Impurities

Impurity name CAS No. Details
Atazanavir Sulfate 229975-97-7
Atazanavir EP Impurity A 4385-62-0
Atazanavir EP Impurity B 127406-56-8
Atazanavir EP Impurity C 1192224-24-0
Atazanavir EP Impurity D Not available
Atazanavir EP Impurity E 1292296-09-3
Atazanavir EP Impurity F 1332981-14-2
Atazanavir EP Impurity G 1332981-16-4
Atazanavir EP Impurity H Not available
Atazanavir EP Impurity I Not available
Atazanavir EP Impurity J 198904-86-8
Atazanavir EP Impurity K 162537-11-3
Atazanavir R,S,S,R-Diastereomer 1292296-11-7
Atazanavir S,S,R,S-Diastereomer 1292296-10-6
Atazanavir enantiomer Not available
Atorvastatin calcium trihydrate 344423-98-9
Atorvastatin calcium 134523-03-8
Atorvastatin hemicalcium salt sesquihydrate 344423-98-9
Atorvastatin USP Related Compound A 433289-83-9
Atorvastatin USP Related Compound B 887196-25-0
Atorvastatin USP Related Compound C 693793-53-2
Atorvastatin USP Related Compound D 148146-51-4
Atorvastatin  USP Related Compound E 1105067-88-6
Atorvastatin  USP Related Compound H 125995-03-1
Atorvastatin  USP Related Compound >I 125971-95-1
Atorvastatin impurity E 501121-34-2
Brivaracetam (αS, 4S) isomer 357336-19-7
Brivaracetam (αR, 4R) isomer 357337-00-9
Brivaracetam (αR, 4S) isomer 357336-99-3
Brivaracetam acid impurity 943986-67-2
Citalopram Hydrobromide 59729-32-7
Escitalopram oxalate 219861-08-2
Citalopram EP Impurity A (USP Related Compound A) 64372-56-1
Citalopram EP Impurity B (USP Related Compound B) 411221-53-9
Citalopram EP Impurity C (USP Related Compound C) 372941-54-3
Citalopram EP Impurity D (USP Related Compound D) 97743-99-2
Citalopram EP Impurity E 1332724-08-9
Citalopram EP Impurity F (USP Related Compound H) 64372-43-6
Citalopram EP Impurity G (USP Citalopram  Ketone ) 1329745-98-3
Citalopram EP Impurity H (USP Related Compound E) 63284-72-0
Citalopram Open ring Impurity of USP (Citalopram dehydro of diol) 920282-75-3
Desfluoro Citalopram 1093072-86-6
R -Citalopram Enantiomer 219861-53-7
Chloro Methyl Citalopram Not available
Clobazam EP Impurity A 22316-55-8
Clobazam EP Impurity B 22316-24-1
Clobazam EP Impurity C 22316-16-1
Clobazam EP Impurity D 2092997-47-0
Clobazam  EP Impurity E 75524-13-9
Clobazam  EP Impurity F 2089061-92-5
N-desmethylclobazam 22316-55-8
Clopidogrel Bisulfate 120202-66-6
Clopidogrel Bisulphate  EP Impurity C 135046-48-9
Clopidogrel Bisulphate EP Impurity A (USP Related Compound A) 144750-42-5
(S) + Clopidogrel acid (EP Impurity A) 144457-28-3
Clopidogrel Enantiomer (Clopidogrel RC-C) 120202-71-3
Clopidogrel Bisulphate EP Impurity B 144750-52-7
Clopidogrel Bisulphate Enantiomer (EP Impurity E) 90055-68-8
Dapagliflogin  461432-26-8
Dapagliflozin propanediol hydrate 960404-48-2
Dapagliflozin anomer impurity 1373321-04-0
Dapagliflozin Open Ring Impurity 2100872-88-4
Methoxy Dapagliflogin 714269-57-5
Dapagliflozin Hydroxy Impurity 960404-86-8
4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene 461432-23-5
Dapagliflozin Dimer 2452300-79-5
Divalproex Sodium 76584-70-8
Doxycycline monohydrate 17086-28-1
Doxycyline Hyclate 24390-14-5
Doxycycline EP impurity A 41411-66-9

Doxycycline EP impurity B

3963-95-9

Doxycycline EP impurity C

6543-77-7

Doxycycline EP impurity D

97583-08-9

Doxycycline EP impurity E

79-57-2

Doxycycline EP impurity F

122861-53-4

Droxidopa

23651-95-8

2-(3,4-dihydroxyphenyl)-2-hydroxy-acetaldehyde

13023-73-9

Droxidopa enantiomer

51829-99-3

(βR)-β-Hydroxy-3-(phenylmethoxy)-N-[(phenylmethoxy)carbonyl]-O-(phenylmethyl)-L-tyrosine

55382-14-4

 (2S,3R)-2-Amino-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic acid

106887-48-3

Erythro Droxidopa

34047-62-6
Ezetimibe 163222-33-1
Ezetimibe M-Fluoro aniline Analog 1700622-06-5
Ezetimibe O-Fluorobenzene Isomer 1798008-25-9
(3S)(3S,3R) Ezetimibe Diastereomer 1593543-00-0
(3R)(3S,3R) Ezetimibe Enantiomer 1376614-99-1
(3R)(3R,3S) Ezetimibe Diastereomer 163380-16-3
(3S)(3R,3R) Ezetimibe Diastereomer 1478664-02-6
(3'S,3R,4S)-Desfluoro Ezetimibe 190595-66-5
Ezetimibe Desfluoroaniline Analog 302781-98-2
Ezetimibe Tetrahydro pyran analog 1296129-15-1
Ezetimibe Pyran Impurity (Ezetimibe cyclic ether) 1050631-82-7
1,3 Didesfluoro phenyl Ezetimibe 1251741-03-3
3 Desfluoro phenyl Ezetimibe (Ezetimibe desfluoro A) 190595-66-5
Felbamate 25451-15-4
p-Hydroxyfelbamate 109482-28-2
2-Hydroxyfelbamate 109482-32-8
Felbamate Dimer Impurity 1796927-91-7
N-Aminocaronyl Felbamate (Allophanate) 1797130-34-7
Felbamate Methyl Impurity 22131-25-5
Felbamate Ethyl Impurity 53054-24-3
Itraconazole 84625-61-6
Itraconazole EP Impurity A 252964-68-4
Itraconazole EP Impurity B 854372-77-3
Itraconazole EP Impurity C 74855-91-7
Itraconazole EP Impurity D 89848-49-7
Itraconazole EP Impurity E 252964-65-1
Itraconazole EP Impurity F 89848-51-1
Itraconazole nitro intermediate 1437468-92-2
Itraconazole desaklyl 89848-41-9
Itraconazole amine intermediate 1437468-62-6
Lansoprazole 103577-45-3
Lansoprazole sulfone EP Impurity B
(USP related copmound A)
131926-99-3
Lansoprazole N Oxide; EP Impurity A 213476-12-1
Dexlansoprazole 138530-94-6
(S)-Lansoprazole 138530-95-7
Linezolid 165800-03-3
R-Linezolid 872992-20-6
Desfluoro Linezolid 556801-15-1
Linezolid dimer 908143-04-4
Linezolid-N-Oxide 189038-36-6
Linezolid USP Related Compound A 168828-84-0

Linezolid USP Related Compound B

216868-57-4

Linezolid USP Related Compound C

168828-90-8

Linezolid USP Related Compound D

174649-09-3
Lopinavir 192725-17-0
Lopinavir EP impurity A 192726-05-9
Lopinavir EP impurity B Not available
Lopinavir EP impurity C Not available
Lopinavir EP impurity D Not available
Lopinavir EP impurity E 192725-49-8
Lopinavir EP impurity F Not available
Lopinavir EP impurity G Not available
Lopinavir EP impurity H Not available
Lopinavir EP impurity I Not available
Lopinavir EP impurity J Not available
Lopinavir EP impurity K 1623021-24-8

Lopinavir EP impurity L

Not available

Lopinavir EP impurity M

Not available

Lopinavir EP impurity N

1798014-18-2

Lopinavir EP impurity O

Not available

Lopinavir EP impurity P

1217628-64-2

Lopinavir EP impurity Q

667904-94-1

Lopinavir EP impurity R

943250-66-6

Lopinavir EP impurity S

943250-65-5

Lopinavir EP impurity T

1797024-56-6
Macitentan Dimer 2089065-77-8
N-Despropyl Macitentan 1103522-45-7
Macitentan hydroxyl impurity 1393813-43-8
Metaxalone 1665-48-1
Metaxalone USP related compound A 2514685-36-8
Metaxalone USP related compound B 66766-07-2
Metaxalone USP related compound C 805972-34-3
Metaxalone Impurity: 3,5-Dimethylphenol 108-68-9
Metaxalone Impurity: 3-(3,5-Dimethylphenoxy)propane-1,2-diol 59365-66-1
Metaxalone Impurity: N-Benzyl Metaxalone 2385457-74-7
Metaxalone Impurity: Bis[2-Hydroxy-3-(3,5-dimethylphenoxy)propyl]amine 805972-34-3
Metaxalone Impurity: 1-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-3,5-Diglycidyl Isocyanurate 1392430-16-8
Metaxalone Impurity: 1,3-Bis-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-5-glycidyl Isocyanurate 1392430-17-9
Metaxalone Impurity: 2-[(3,5-Dimethylphenoxy)methyl]oxirane 4287-30-3
Milnacipran EP impurity A 153275-06-0
Milnacipran EP impurity B 85-41-6
Milnacipran EP impurity C 70209-83-5
Milnacipran EP impurity D 60788-55-8
Milnacipran EP impurity E 140-29-4
Milnacipran EP impurity F 63106-93-4
Milnacipran EP impurity G 1353644-49-1
Milnacipran EP impurity H 1575528-93-6
Milnacipran EP impurity I 1575528-97-0
Milnacipran EP impurity J 1100753-09-0
Milnacipran EP impurity K 1575529-05-3
Milnacipran EP impurity L 153275-06-0
Milnacipran EP impurity M 871100-19-5
Levomilnacipran Hydrochloride 175131-60-9
Dextro-Milnacipran 96847-55-1
Rifaximin 80621-81-4
Montelukast Racemate Not available
Montelukast Methyl ketone 184764-13-4
Montelukast EP impurity-A 190078-45-6
Montelukast EP impurity-B 918972-54-0
Montelukast EP impurity-F 937275-23-5
Montelukast EP impurity-G 774538-96-4
Montelukast EP impurity-H 851755-56-1
Omeprazole Magnesium 95382-33-5
Esomeprazole magnesium trihydrate 217087-09-7
Esomeprazole magnesium hydrate 668985-31-7
Omeprazole USP Related compound A 88546-55-8
Omeprazole USP Related compound B 37052-78-1
Omeprazole Related Compound E 176219-04-8
Omeprazole Related Compound I 158812-85-2
Omeprazole EP Impurity G&F Not available
Omeprazole EP Impurity B 110374-16-8
Omeprazole  EP Impurity C 73590-85-9
Omeprazole EP Impurity D 88546-55-8
Omeprazole EP Impurity H 863029-89-4
Omeprazole N-Oxide (EP Impurity E) 176219-04-8
Omeprazole R Isomer 161796-77-6
N-methyl omeprazole 89352-76-1
Paliperidone 144598-75-4
Paliperidone hydroxy benzoyl analog 152542-03-5
Paliperidone ketone 1189516-65-1
Paliperidone N-Oxide 761460-08-6
Paliperidone  USP Related Compound A 849903-79-3
Paliperidone  USP Related Compound B  84163-13-3
Paliperidone  USP Related Compound C 130049-82-0
Paliperidone  USP Related Compound D 761460-08-6
Paliperidone E Oxime 1388021-46-2
Paliperidone Z Oxime 1388021-47-3
2-Desmethyl Paliperidone 1268058-08-7
Pantoprazole sodium 164579-32-2
Pantoprazole USP Related compound A / EP Impurity A 127780-16-9
Pantoprazole USP Related compound B / EP Impurity B 102625-64-9
Pantoprazole USP Related compound C / EP Impurity C 97963-62-7
Pantoprazole USP Related Compounds D and F Mixture Not available
Pantoprazole Related Compound E 2115779-15-0
Paroxetine EP impurity F (N-methylparoxetine) 110429-36-2
Rabeprazole sodium 117976-90-6
Rabeprazole sodium hydrate 891191-56-3
Rabeprazole USP related compound A 1163685-30-0
Rabeprazole USP related compound B 924663-38-7
Rabeprazole USP related compound C 583-39-1
Rabeprazole USP related compound D 117976-47-3
Rabeprazole USP related compound E 117977-21-6
Rabeprazole USP related compound F 168167-42-8
Raloxifene Hydrochloride 82640-04-8
Raloxifene N-oxide [EP impurity C] 195454-31-0
Raloxifene dimesylate 84449-85-4
Raloxifene bismethyl ether 84541-38-8
Raloxifene EP impurity A 1159977-58-8
Ritonavir 155213-67-5
Ritonavir EP Impurity A 154212-61-0
Ritonavir EP Impurity B 765875-58-9
Ritonavir EP Impurity C 1010808-43-1
Ritonavir EP Impurity D 144142-33-6
Ritonavir EP Impurity E 176655-56-4
Ritonavir EP Impurity F 1010809-61-6
Ritonavir EP Impurity G 2034136-66-6
Ritonavir EP Impurity H 1010809-43-4
Ritonavir EP Impurity I 165315-26-4
Ritonavir EP Impurity J 162849-95-8
Ritonavir EP Impurity K 1010809-39-8
Ritonavir EP Impurity L 256328-82-2
Ritonavir EP Impurity M Not available
Ritonavir EP Impurity N 202816-62-4
Ritonavir EP Impurity O 1414933-81-5
Ritonavir EP Impurity P Not available
Ritonavir EP Impurity Q 155213-67-5
Ritonavir EP Impurity R  1414933-80-4
Ritonavir EP Impurity S 2084828-53-3
Ritonavir EP Impurity T 869368-48-9
Ritonavir leucine Analog Not available
Ritonavir Isoleucine Analog Not available
Sertraline Hydrochloride 79559-97-0
Sertraline Trans (1RS,4SR) Isomer (EP Impurity A) 79836-45-6 (base) ; 329009-20-3, 79617-99-5 (HCl salt)
3,4 Deschloro sertraline (EP Impurity B) 62137-24-0 (free base)
52758-05-1 (HCl salt)
4 Deschloro sertraline (EP Impurity D) 2378750-29-7
Sertraline Enantiomer 79645-15-1
(1RS,4SR)-4-(4-Chlorophenyl)-N-methyl-1,2,3,4-tetrahydronaphthalen-1-amine 107538-97-6
Sertraline EP Impurity C HCl (1S,4S-Isomer) 79646-00-7
4-(3,4-Dichlorophenyl)-3,4-dihydronaphthalen-2(1H)-one 944054-44-8
Des-methylsertraline HCl 675126-10-0
rac-Sertraline EP Impurity F 79560-19-3
N-Nitroso-Sertraline Not available
Ticagrelor 274693-27-5
Ticagrelor EP impurity A 1251765-07-7
Ticagrelor EP impurity B 2216753-87-4
Ticagrelor EP impurity C 1616703-93-5
Ticagrelor EP impurity E 376608-71-8
Ticagrelor des-hydroxyethyl impurity 220347-05-7 View Details
2-(Propylthio)pyrimidine-4,6-diol 145783-12-6
5-Amino-4,6-dichloro-2-(propylthio)pyrimidine 145783-15-9
4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine  145783-14-8
(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-ol 155899-66-4
5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol Not available
Benzyl (3aS,4R,6S,6aR)-6-(2-hydroxyethoxy)-2,2-dimethyl-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-ylcarbamate 274693-54-8
Ethyl 2-((3aR,4S,6R,6aS)-6-(benzyloxycarbonyl)-2,2-dimethyl-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)acetate 866551-95-3
Ethyl 2-[[(3aR,4S,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]acetate oxalate 1402149-98-7 (Oxalate); 1265919-24-1 (Base)
Ticagrelor IP Impurity B  1788033-05-5
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Hydrochloride 1402222-66-5
(1S,2R)-2-(3,4-Difluorophenyl)-cyclopropanamine 1345413-20-8
rac-(1R,2S)-2-(2,3-Difluorophenyl)cyclopropan-1-amine hydrochloride 1807939-83-8 
2-(3-Fluorophenyl)cyclopropanamine hydrochloride 1157139-62-2
2-(4-Fluorophenyl)cyclopropanamine hydrochloride 879324-66-0
(1S,2R)-rel-2-(4-chloro-3-fluorophenyl)cyclopropan-1-amine hydrochloride 1807938-62-0
Ticagrelor pyrimidine dimer Not available
Ticagrelor diastereomer-1 2096989-56-7
Ticagrelor enantiomer impurity 2096989-55-6
Ticagrelor Acetonide 274693-26-4 
2-(((3aR,4S,6R,6aS)-6-((5-Amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol 376608-74-1
(1R,2R)-2-(3,4-Difluorophenyl)-cyclopropanecarbonyl Azide 378236-67-0
Tolterodine  6-Methyl 4-Phenylchroman-2ol  209747-04-6
Valproic acid 99-66-1
Valproic acid USP related compound A 99-67-2
Valproic Acid USP Related Compound B 62391-99-5
Valproic Acid USP Related Compound K 5343-52-2
Valproic acid ethyl ester 17022-31-0
Valproic acid propyl ester Not available
Valproic acid methyl ester 22632-59-3
2-Butylvaleric acid 3274-28-0
Vortioxetine hydrobromide 960203-27-4
N-Nitroso Vortioxetine 1801352-86-2
Vortioxetine impurity 1-(2-BROMOPHENYL)PIPERAZINE 1011-13-8

Ziprasidone hydrochloride monohydrate

138982-67-9
Ziprasidone Open ring 1159977-64-6
Ziprasidone Piperazine derivative (EP " A") 87691-87-0
Ziprasidone EP impurity B 1159977-56-6
Deschloro Ziprasidone 118305-72-9
Benzisothiazolyl Ziprasidone (EP " E") 1159977-04-4
2-(4-Nitroso-1-piperazinyl)benzothiazole 37015-96-6
N-nitrosoziprasidone Not available
Abiraterone acetate 154229-18-2
Anhydro Abiraterone 154229-20-6
Abiraterone Isopropyl ether 165334-68-9
O-Chloro Butyl Abiraterone 2484719-17-5
Abiraterone Ethyl ether 2484719-14-2
5,6-Dihydroabiraterone 219843-75-1
Abiraterone propionate 1620323-43-4
N-methyl-N-nitroso-2-Propanamine 30533-08-5
Nitroso Sitagliptin -1 1481965-39-2
2-({4-[(7- chloroquinolin-4-yl)-(2-{[4-(7-chloro quinolin-4-yl amino)-plutyl]-ethyl amino}-ethyl)-amino]-pantyl}-ethylamino)-ethanol 2732209-42-4
(4RS)-4-[(7-Chloroquinolin-4-yl)amino]pentan-1-ol Hydrochloride 10500-64-8
7-Chloro-4-(2-methyl-1-pyrrolidinyl)-quinoline 6281-58-9
N4-(7-Chloro-4-quinolinyl)-N1-ethyl-1, 4-pentanediamine hydrochloride 4298-11-7
4-[(7-chloroquinolin-4-yl)amino]-N-ethyl-N-(2-hydroxyethyl)pentan-1-amine oxide 1449223-88-4
Ruxolitinib Phosphate Impurity B Not available
tert-Butyl ((trans-4-cyanocyclohexyl)methyl)carbamate 473923-79-4
4-Hydroxycyclohexanecarbonitrile 24056-34-6
trans-1-(Boc-amino)-4-cyanocyclohexane 873537-32-7
6-O-Beta-D-galactopyranosyl-D-galactose 5077-31-6
2-(hydroxymethyl)-2-nitropropane-1,3-diol 126-11-4
Mafenide impurity-C 771581-28-3
5-Phenoxyindan-1-one 142369-18-4
4-Phenoxyphthalonitrile 38791-62-7
4-Phenoxyphthalic acid 37951-15-8
5-Phenoxyisobenzofuran-1,3-dione 21345-01-7
D-Phenylglycinol 56613-80-0
3-Chlorobenzo[d]isothiazole 7716-66-7
(1R,2R)-Cyclohexane-1,2-diyldimethanol 65376-05-8
3-(1-Piperazinyl)-1,2-benzisothiazole 87691-87-0
(3aR,7aR)-4'-(1,2-Benzisothiazol-3-yl)octahydrospiro[2H-isoindole-2,1'-piperazinium] methanesulfonate 186204-37-5
3-(4-(Methylsulfonyl) piperazin-1-yl)benzo[d] isothiazole 2190680-18-1
(3aR,3a′R,4S,4′S,7R,7aS,7′R, 7a′S)-2,2′-(((1R,2R)- cyclohexane-1,2-diyl)bis(methylene))bis(hexahydro-1H-4, 7-methanoisoindole-1,3(2H)-dione) 1932329-76-4
exo-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 14805-29-9
Benzisothiazolone 2634-33-5
(1R,2R)-(-)-1,2-Cyclohexanedicarboxylic Acid 46022-05-3
(1S,2S)-Cyclohexane-1,2-dicarboxylic acid 21963-41-7
cis-Cyclohexane-1,2-dicarboxylic acid 610-09-3
Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 6713-41-3
hexahydro-4,7-methanoisobenzofuran-1,3-dione 6004-79-1
(1R,2R)-1,2-Cyclohexanedimethanol 1,2-Dimethanesulfonate 186204-35-3
Lurasidone enantiomer 1448443-35-3
1-(Difluoromethyl)-4-nitrobenzene 29848-57-5
4-Oxoadamantane-1-carboxylic acid 56674-87-4
Dabigatran impurity 2733025-09-5
5-Bromo-2-adamantanone 20098-20-8
3-Desacetyl Cefotaxime Lactone 66340-33-8
7-Aminocephalosporanic acid 957-68-6
Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione 58909-39-0
Ceftriaxone Sodium intermediate;AE- active ester;Ceftriaxone impurity D;Cefotaxime Impurity 46;4-thiazolethiolacetate; Ceftriaxone EP Impurity D;S-2-Benzothiazolyl-2-amino-; Ceftriaxone Sodium Ep Impurity D 80756-85-0
Ceftriaxone impurity E
Ceftriaxone EP Impurity E
7-AMINOCEPHALOSPORANIC TRIAZINE
58909-56-1
Ceftriaxone 73384-59-5
Ceftriaxone sodium E-isomer 97164-54-0
4-Hydroxy-1-adamantanecarboxylic acid 81968-77-6
5-(Methoxycarbonyl)-2-adamantanone 56674-88-5
Methyl 4-(methoxyimino)tricyclo[3.3.1.13,7]decane-1-carboxylate 2031258-37-2
Methyl spiro[1,3-dioxolane-2,2′-tricyclo[3.3.1.13,7]decane]-5′-carboxylate 84454-62-6
Spiro[1,3-dioxolane-2,2′-tricyclo[3.3.1.13,7]decane]-5′-methanol 110852-41-0
Spiro[1,3-dioxolane-2,2′-tricyclo[3.3.1.13,7]decane]-5′-carboxaldehyde 2172884-64-7
S)-α-[[(1R)-2-Hydroxy-1-phenylethyl]amino]spiro[1,3-dioxolane-2,2′-tricyclo[3.… 2173146-29-5
(S)-2-((tert-Butoxycarbonyl)amino)-2-((1s,3R,5S,7R)-4-oxoadamantan-1-yl)acetic Acid 2173146-31-9
Boc-3-Hydroxy-1-adamantyl-D-glycine 361442-00-4
(1S,3S,5S)-3-(Aminocarbonyl)-2-azabicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester 361440-67-7
Methyl trityl ether 596-31-6
Tritanol 76-84-6
Saxagliptin Cyclic Amidine Impurity 1350800-76-8
Saxagliptin 361442-04-8
Saxagliptin Cyclic Amide 1350800-77-9
(1S,3S,5S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid 197142-36-2
(1S,3S,5S)-2-Azabicyclo-[3.1.0]hexane-3-carboxylic acid 214193-13-2
(1S,3S,5S)-2-tert-Butyl 3-ethyl 2-azabicyclo[3.1.0]hexane-2,3-dicarboxylate 214193-11-0
tert-Butyl (1R,3S,5R)-3-Carbamoyl-2-azabicyclo [3.1.0]hexane-2-carboxylate 1445592-86-8
tert-Butyl ((1S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamat 361442-01-5
Elagolix N-oxide 2486454-63-9
Elagolix Impurity-D Not available
Desbutyrate elagolix 830346-50-4
N-Methyl-3-chloropropylamine Hydrochloride 97145-88-5
4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 143782-23-4
Medroxyprogesterone Acetate 71-58-9
3-Oxoatorvastatin 1391052-00-8
Eberconazole Keto 130126-88-4
Eberconazole hydroxyl 130126-89-5
Eberconazole chloro 130104-38-0
Eberconazole C-transposition Not available
MESNA EP impurity C 69536-71-6
MESNA EP Impurity D 45127-11-5
MESNA
2-[[(3aR,4S,6R,6aS)-6-[7-Chloro-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol 376608-75-2
Metaprolol impurity A (FREE BASE) 109632-08-8
Desbromo dapagliflozin 2444702-80-9
4-Deschloro-4-bromo dapagliflozin 1807632-95-6
Metformin related compound A 461-58-5
Metformin EP Impurity E 1609-00-3
Mesalazine EP impurity F 570-23-0
Chlorthalidone impurity-J 956-92-3
N-[(1 R)-2-[1, 1 '-Biphenyl]-4-yl-1- (hydroxymethyl) ethyl]carbamic acid 1, 1- dimethylethyl ester (Sacubitril Impurity) 1426129-50-1
(R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone 131685-53-5
2,2′-[(3-Chlorophenyl)imino]bis[ethanol] 92-00-2
Ethanol, 2,2′-[(3-chlorophenyl)imino]bis-, hydrochloride (1:1) 63589-35-5
3-Chloro-N,N-bis(2-chloroethyl)benzenamine 5520-28-5
Benzenamine, 3-chloro-N,N-bis(2-chloroethyl)-, hydrochloride (1:1) 102837-02-5
2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 19666-40-1
2-(3-Bromopropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1094305-62-0
2-(3-Hydroxypropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 53689-26-2
2-(3-Azidopropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1250938-03-4
1H-Isoindole-1,3(2H)-dione, 2-[3-(3-oxo-1,2,4-triazolo[4,3-a]pyridin-2(3H)-yl)propyl]- 1386675-28-0
2-(4-Chlorobutyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 775325-28-5
2-(4-Bromobutyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1094459-19-4
2-(4-Hydroxybutyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1156068-60-8
2-(4-Aminobutyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1019114-84-1
2-(3-Aminopropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1019115-81-1
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 2-(3-aminopropyl)-, hydrochloride (1:1) 1193388-32-7
2-[3-[(2-Methoxyethyl)amino]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1490887-83-6
2-[3-[Bis(2-hydroxyethyl)amino]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 50594-91-7
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 2-[3-[bis(2-hydroxyethyl)amino]propyl]-, hydrochloride (1:1) 53689-27-3
2-[3-(4-Morpholinyl)propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 801176-50-1
2-[3-[Bis(2-chloroethyl)amino]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 53689-10-4
2-(5-Chloropentyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1097807-61-8
3,5-Pyridinedicarboxylic acid 499-81-0
3,5-Pyridinedicarboxylic acid, 3,5-dimethyl ester 4591-55-3
3,5-Pyridinedicarboxylic acid, 3,5-diethyl ester 4591-56-4
3,5-Pyridinedicarboxylic acid, 3,5-diethyl ester, hydrochloride  121177-06-8
3,5-Pyridinedimethanol 21636-51-1

N-alkylated ranolazine

1983943-76-5
Vildagliptin dipyrrolidine impurity 6708-06-1

Montelukast sulfone

1266620-74-9
Quetiapine N-oxide (EP Impurity H) 1076199-40-0
Methoxy Tamsulosin (EP "D") 80223-96-7
Tert-butyl (R)-(1-([1,1'-biphenyl]-4-yl)-3- bromopropan-2-yl)carbamate(Sacubitril Impurity) 1835193-08-2
Lacosamide Impurity H 1375090-19-9
Lacosamide impurity C 74855-91-7
Lacosamide Impurity G   588-46-5  
Lacosamide Impurity I 2295925-90-3  
Lacosamide Impurity  J 100-46-9
Lacosamide Impurity F  171623-02-2
Lacosamide Impurity D 196601-69-1
Lacosamide Impurity K 86921-49-5
3-(4-chlorophenyl)isoindolin-1-one 2224-77-3
Milrinone amide impurity 80047-24-1
2-Methyl-2-Thiazoline-4-Carboxylic acid sodium salt 15058-19-2
Linagliptin impurity / (R)-7-(but-2-yn-1-y1)-3-methyl-1-((4-inethylquinazolin-2-yl)methyl)-8-{piperidin-3-ylainino)-1H-purine-2,6(3H,7 H)-dione 1446263-38-2
Linagliptin impurity / (R,E)-8-(3-aminopiperidin-1-yl)-7-(3-bromobut-2-en-1-y1)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1 H-purine-2,6 (3H,7H)-dione 1446263-39-3
Linagliptin impurity / 7-(but-2-yn-1-yl)-3-methyl-1((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione 1911621-52-7
Linagliptin impurity / (R)-N-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methy1quinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-IH-purin-8-yl)piperidin-3-yl)acetamide. 1803079-49-3
Linagliptin impurity / 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-ntethylquinazolin-2-yl}methyl)-1H-purine-2,6(3H,7H)-dione 853029-57-9
Linagliptin impurity / (R)-7-{but-2-yn-1-y1)-8-(3-((7-(but-2-yn-1-yl)-3-methy1-1-((4-methy1quinazolin-2-y1)methy1)-2,6-dioxo-2,3,6,7- tetiahydro-1H-purin-8-yl)amino)piperidin-1-yl)-3-methy1-1-((4-methy1quinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione 2253964-98-4
Linagliptin impurity / 8((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1((4-(2-(((R)- 1(7-(but-2-yn-1-yl)-3-methyl-1-((4-inethylquinazolin-2- yl) methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8- yl)piperidin-3-yl)amino)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1 H-purine-2,6-dione 141833-47-7
Linagliptin impurity / (S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl) methyl)-1H-purine-2,6(3H,7 H)-dione 2253964-85-9
Linagliptin impurity / 3-Aminopiperidine 334618-23-4
Linagliptin impurity / 2-(Chloomethyl)-4-methyl quinazoline 109113-72-6
Linagliptin impurity / (R)-tert--butyl1-(7-(but-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate 1446263-38-2
Linagliptin impurity / 8-bromo-3-methyl-3,7-dihydro-1H-purine-2,6-dione 93703-24-3
Norepinephrine Impurity B 5090-29-9

Norepinephrine Impurity D 1932110-67-2
Norepinephrine Bitartrate Isomer (Norepinephrine enantiomer) 149-95-1
(Norepinephrine Impurity A) 51-42-3
Dopamine hydrochloride(Norepinephrine Impurity C) 62-31-7
2-Chloro-1-(3,4-dihydroxyphenyl)ethanone (Norepinephrine Impurity E) 99-40-1
Dibenzylamine (Norepinephrine Impurity F) 103-49-1
2-(Dibenzylamino)-3',4'-dihydroxy-acetophenone (Norepinephrine Impurity G) 13062-58-3
Solifenacin Impurity F (RS isomer) 180468-40-0
Solifenacin Impurity G (RR isomer) 740780-79-4
Solifenacin Impurity H (SS isomer) 180468-38-6 
1-[[(2R,3S)-2-(2,4-Difluorophenyl)-3-methyloxiranyl]methyl]-1H-1,2,4-triazole   127000-90-2
Aspartame Related Compound A 5262-10-2
8-Chlorotheophylline 85-18-7
Famotidine Related Compound F (USP) 107880-74-0
Famotidine Related Compound E (USP) 129083-44-9
Topiramate EP Impurity-C 106881-41-8
Pemafibrate 848259-27-8
Pemafibrate butyl ester 907192-61-4
Pemafibrate ethyl ester 916515-12-3
2-Benzoxazolethiol  2382-96-9
N- (3-bromopropyl)phthalimide 5460-29-7
N-[3-(4-methoxy-phenoxy)-propyl]-phthalimide 100840-46-8
3- (4-methoxyphenoxy)propan-1-amine 100841-00-7
3-(((3-(4-Methoxyphenoxy)propyl)amino)methyl)phenol 907192-58-9
3-[[2-Benzoxazolyl[3-(4-methoxyphenoxy)propyl]amino]methyl]phenol 848260-89-9
(S)-2-[(Trifluoromethylsulfonyl)oxy]butanoic acid butyl ester 907192-60-3
ethyl (S)-2-hydroxybutanoate 88271-13-0
tert-Butyl(S)-(-)-2-hydroxybutyrate 37787-90-9
2-Chlorobenzoxazole 615-18-9
Pemafibrate methyl analogue Not available
Atracurium Ph Eur Impurity A / R-cis-PAMQ RS 1075727-06-8
Atracurium Ph Eur Impurity B / N-Methyl-laudanosine RS 2480467-84-1
Atracurium Ph Eur Impurity C / R-Laudanosine RS 85-63-2
Atracurium Ph Eur Impurity D / PMMQ RS 1075726-88-3
Atracurium Ph Eur Impurity F / Monoester of cis-ATRC RS 1100676-16-1
Atracurium Ph Eur Impurity O / Acrylate of cis-ATRC RS 155913-31-8
Atracurium Ph Eur Impurity M / Impurity H2 RS 1193104-85-6
Atracurium Ph Eur Impurity K / Impurity I2 RS Not avaialble
Atracurium Ph Eur Impurity I / Impurity K2 (contains two diastereomers) RS 1193104-82-3
Atracurium R,S-ATRC (Diastereomer) Not avaialble
Cis-Atracurium Ph Eur Impurity W / Monoacetate of cis-ATRC RS 2411761-86-7
Atracurium R,R-cis-cis-ATRC RS 96946-42-8
Cis-atracurium CIS-ATRC IMPURITY G Not avaialble
Droxidopa benzyloxy carbamate 55382-14-4
Tetrahydrofuran-3-yl toluene-4-sulfonate 13694-84-3
(3S)-tetrahydro-3-furanyl 4-methylbenzenesulfonate 112052-11-6
(3R)-Tetrahydrofuran-3-yl4-Methylbenzenesulfonate 219823-47-9
Febuxostat Amide 1239233-86-3
Febuxostat Diacid 1239233-87-4
Febuxostat Ethyl Ester
Methyl 2-(4-(4-(4-(hydroxy diphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate 154477-55-1
3-(3,4-difluorophenyl)acryloyl chloride 1043546-64-0
51336-97-1
1006376-63-1
Febuxostat Ethyl Ester 160844-75-7,
Febuxostat Isopropyl Ester  1346238-10-5
Febuxostat Methyl Ester 923942-34-1
O-Desisobutyl-O-n-propyl Febuxostat  1530308-87-2
Formyl Febuxostat 144060-62-8
Sitagliptin S-isomer 823817-58-9
Alcohol KSM-01(Tolvaptan Impurity 1310357-40-4
Deferasirox Impurity F 619-67-0
Isopropyl methanesulfonate 926-06-7
Deferasirox Stage-1 Impurity 1218-69-5
Deferasirox Methyl ester 1266741-05-2
Efinaconazole 164650-44-6
3,5-Bis(chloromethyl)pyridine 41711-38-0
3,5-Bis(chloromethyl)pyridine hydrochloride 1210824-61-5
Norfloxacin EP impurity E (RC E) 75001-78-4
(R)-N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide 333753-67-6
3-Deoxy-3-acetyl abiraterone-3-ene 2697127-16-3
Abiraterone acetate N-Oxide. 2517964-85-9
Abiraterone acetate5,6-epoxide 1868064-50-9
7-Ketoabiraterone Acetate 2410075-48-6
a-Epoxyabiraterone Acetate 2484719-11-9
Beta-epoxyabiraterone acetate 2484719-26-6
Abiraterone 154229-19-3
Abiraterone ethyl ether 2484719-14-2
Abiraterone isopropyl ether 165334-68-9
Anhydroabiraterone 154229-20-6
3-Deoxy-3-chloroabiraterone 2484719-16-4
O-Chlorobutylabiraterone 2484719-17-5
Paracetamol impurity k 123-30-8
Acetaminophen Related Compound J 539-03-7
Paracetamol - Impurity F 100-02-7
2-Bromo-5-iodobenzoic acid 25252-00-0
2-bromobenzoic acid 88-65-3
Methyl 2-bromo-5-iodobenzoate 717880-58-5
Ethyl 2-bromo-5-iodobenzoate 1208075-44-8
2-(1H-Imidazol-5-yl)acetic acid 645-65-8
2-(1H-Imidazol-5-yl)acetic acid hydrochloride 3251-69-2
(S)-3-(4-(2-Chlorobenzyl)phenoxy)tetrahydrofuran 2517968-35-1
1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1662702-90-0
(S)-3-(4-(2-Chlorobenzoyl)phenoxy)tetrahydrofuran 2452301-22-1
(2-Chlorophenyl)(4-hydroxyphenyl)methanone 55270-71-8
(1R,2S,3R,4R,5R)-1-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)hexane-1,2,3,4,5,6-hexaol| 1620758-34-0
Empagliflozin R/S-Furanose 1620758-32-8
Empagliflozin α Isomer 1620758-33-9
1-Methoxy Empagliflozin 1279691-36-9
Cladribine Regio Isomer [Cladribine Impurity 1] 172792-37-9 View Details
7H-Purine, 2,6-dichloro-7-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl] 91713-50-7
Hoffer's chlorosugar 4330-21-6
2,6-Dichloropurine 5451-40-1
9H-Purine, 2,6-dichloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl] 38925-00-7
4(1H)-Pyridinone, 1-[2-chloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-9H-purin-6-yl] 1848981-16-7
Adenosine, 2-chloro-2′-deoxy-, 3′,5′-diacetate 146196-13-6
Cladribine - Impurity A

4546-70-7
Cladribine - Impurity B

24757-70-8
Cladribine - Impurity C

1839-18-5
Cladribine - Impurity E

1831121-84-6
Cladribine - Impurity F

619-55-6
Cladribine - Impurity G

99-75-2
Propyl 4-methylbenzoate

9015-73-0
Cladribine Related Compound A

24757-70-8
2'-Deoxy-α-Adenosine

3413-66-9
1-(2,3-DIhydro-1,4-benzodioxin-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-1-propanone hydrochloride 33025-33-1
Ethyl 3-({3-amino-4-[(3,5-dimethoxy-2,4,6-triazine)(methyl)amino]benzoyl}pyridin-2-yl-amino)propanoate

(Dabigatran impurity)

Not available
2-[(4-cyanophenyl)amino]-N-(4-cyanophenyl)-acetamide 1900865-84-0

Ethyl 3-[(4-{[N-(4-cyanophenyl)glycyl](methyl)amino}3- aminobenzoyl)pyridin-2-ylamino]propanoate

1648817-93-9
Ethyl 2-[(4-carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carboxylate

1408238-41-4

2-[(4-cyanophenyl)amino]acetic acid

42288-26-6
ethyl 3-(3-amino-4-(methylamino)-N-(pyridin-2-yl)benzamido)propanoate  212322-56-0
Boc-D-His(Trt)-OH 393568-74-6
Fmoc-AEEA-OH 166108-71-0
Boc-AEEA-OH 108466-89-3
H-AEEA-OH 134978-97-5
Boc-AEEA-AEEA 1069067-08-8
2-[2-[(Triphenylmethyl)amino]ethoxy]ethanol 202873-24-3
Palbociclib Imp-A 1082876-26-3
Palbociclib Imp-B 571189-64-5
Palbociclib Imp-C 2624141-94-0
Palbociclib Imp-D 775288-71-6
Palbociclib Imp-E 851067-56-6(free base)
Palbociclib Imp-G 1651214-74-2
Sorafenib Impurity  A 284462-37-9
Sorafenib Impurity  B   2004659-84-9
Sorafenib Impurity  C 320-51-4
Sorafenib Impurity H BP  1431697-81-2
2-aminothiophenol 137-07-5
Ondasetron  EP Impurity A
153139-56-1
Ondasetron  EP Impurity B 1076198-52-1
Ondasetron  EP Impurity C 27387-31-1
Ondasetron  EP Impurity D 99614-64-9
Ondasetron  EP Impurity E 288-32-4
Ondasetron 2-Methyl imidazole EP Impurity F 693-98-1
Ondasetron  EP Impurity G 99614-03-6
Ondasetron  EP Impurity H 99614-14-9
2-nitro-1,3-propanediol 1794-90-7
2-bromo-2-nitropropane-1,3-diol 52-51-7
Tris(hydroxymethyl)nitromethane 126-11-4
(S)-5,7-difluorochroman-4-ol 942195-91-7
5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-ol 917248-51-2
(4R)-5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-ol 1270294-05-7
R-(-)-2-aminobutanamide hydrochloride (RABAM HCl) [103765-03-3]
S-2-aminobutyramide hydrochloride (SABAM) [7682-20-4]
(S)-4-propyldihydrofuran-2(3H)-one  63095-60-3
Clemastine  Impurity C 59767-24-7
Clemastine  Impurity D 67004-64-2 
Clemastine Fumarate 14976-57-9
Clemastine  Impurity A 108825-05-4
Clemastine  Impurity B 1352549-49-5
Benazepril Impurity B 88372-39-8
5-amino-N-(4-(bis(5-amino-2-methylphenyl)methyl)phenyl)-2-methylbenzenesulfonamide 1226500-00-0
Pazopanib trimer 1226500-01-1
Norfloxacin EP impurity E (RC E) 75001-78-4
(R)-N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide 333753-67-6
3-Deoxy-3-acetyl abiraterone-3-ene 2697127-16-3
Abiraterone acetate N-Oxide. 2517964-85-9
Abiraterone acetate5,6-epoxide 1868064-50-9
7-Ketoabiraterone Acetate 2410075-48-6
a-Epoxyabiraterone Acetate 2484719-11-9
Beta-epoxyabiraterone acetate 2484719-26-6
Abiraterone 154229-19-3
Abiraterone ethyl ether 2484719-14-2
Abiraterone isopropyl ether 165334-68-9
Anhydroabiraterone 154229-20-6
3-Deoxy-3-chloroabiraterone 2484719-16-4
O-Chlorobutylabiraterone 2484719-17-5
Paracetamol impurity k 123-30-8
Acetaminophen Related Compound J 539-03-7
Paracetamol - Impurity F 100-02-7
2-Bromo-5-iodobenzoic acid 25252-00-0
2-bromobenzoic acid 88-65-3
Methyl 2-bromo-5-iodobenzoate 717880-58-5
Ethyl 2-bromo-5-iodobenzoate 1208075-44-8
2-(1H-Imidazol-5-yl)acetic acid 645-65-8
2-(1H-Imidazol-5-yl)acetic acid hydrochloride 3251-69-2
(S)-3-(4-(2-Chlorobenzyl)phenoxy)tetrahydrofuran 2517968-35-1
1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1662702-90-0
(S)-3-(4-(2-Chlorobenzoyl)phenoxy)tetrahydrofuran 2452301-22-1
(2-Chlorophenyl)(4-hydroxyphenyl)methanone 55270-71-8
(1R,2S,3R,4R,5R)-1-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)hexane-1,2,3,4,5,6-hexaol| 1620758-34-0
Empagliflozin R/S-Furanose 1620758-32-8
Empagliflozin α Isomer 1620758-33-9
1-Methoxy Empagliflozin 1279691-36-9
Cladribine EP Impurity D 5542-92-7 View Details
7H-Purine, 2,6-dichloro-7-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl] 91713-50-7
Hoffer's chlorosugar 4330-21-6
2,6-Dichloropurine 5451-40-1
9H-Purine, 2,6-dichloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl] 38925-00-7
4(1H)-Pyridinone, 1-[2-chloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-9H-purin-6-yl] 1848981-16-7
Adenosine, 2-chloro-2′-deoxy-, 3′,5′-diacetate 146196-13-6
Cladribine - Impurity A 4546-70-7
Cladribine - Impurity B 24757-70-8
Cladribine - Impurity C 1839-18-5
Cladribine - Impurity E 1831121-84-6
Cladribine - Impurity F 619-55-6
Cladribine - Impurity G 99-75-2
Propyl 4-methylbenzoate 9015-73-0
Cladribine Related Compound A 24757-70-8
2'-Deoxy-α-Adenosine 3413-66-9
1-(2,3-DIhydro-1,4-benzodioxin-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-1-propanone hydrochloride 33025-33-1
Ethyl 3-({3-amino-4-[(3,5-dimethoxy-2,4,6-triazine)(methyl)amino]benzoyl}pyridin-2-yl-amino)propanoate

(Dabigatran impurity)

Not available
2-[(4-cyanophenyl)amino]-N-(4-cyanophenyl)-acetamide 1900865-84-0
Ethyl 3-[(4-{[N-(4-cyanophenyl)glycyl](methyl)amino}3- aminobenzoyl)pyridin-2-ylamino]propanoate 1648817-93-9
Ethyl 2-[(4-carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carboxylate 1408238-41-4
2-[(4-cyanophenyl)amino]acetic acid 42288-26-6
ethyl 3-(3-amino-4-(methylamino)-N-(pyridin-2-yl)benzamido)propanoate 212322-56-0
Boc-D-His(Trt)-OH 393568-74-6
Fmoc-AEEA-OH 166108-71-0
Boc-AEEA-OH 108466-89-3
H-AEEA-OH 134978-97-5
Boc-AEEA-AEEA 1069067-08-8
2-[2-[(Triphenylmethyl)amino]ethoxy]ethanol 202873-24-3
Palbociclib Imp-A 1082876-26-3
R-3-amino-4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one 1334244-28-8
R-3-amino-4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one 486460-31-5
R-3-amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one 486459-88-5
R-3-amino-4-(2,3-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one NA
R-3-amino-4-(2,3,4-trifluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one NA
R-3-amino-4-(3,4,5-trifluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one NA
R-3-amino-4-(2,3,5-trifluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one 945261-49-4
R-3-amino-4-(2,3,6-trifluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo [4,3-a] pyrazin-7 (8H)-yl)butan-1-one 945261-50-7
methyl 4-methoxy-5-((3-morpholinopropoxy)methyl)-2-nitrobenzoate 214472-37-4
methyl 2-amino-4-methoxy-5-((3-morpholinopropoxy)methyl)benzoate 214472-41-0
Palbociclib Imp-B 571189-64-5
Palbociclib Imp-C 2624141-94-0
Palbociclib Imp-D 775288-71-6
Palbociclib Imp-E 851067-56-6(free base)
Palbociclib Imp-G 1651214-74-2
Sorafenib Impurity  A 284462-37-9
Sorafenib Impurity  B   2004659-84-9
Sorafenib Impurity  C 320-51-4
Sorafenib Impurity H BP  1431697-81-2
2-aminothiophenol 137-07-5
Ondasetron  EP Impurity A
153139-56-1
Ondasetron  EP Impurity B 1076198-52-1
Ondasetron  EP Impurity C 27387-31-1
Ondasetron  EP Impurity D 99614-64-9
Ondasetron  EP Impurity E 288-32-4
Ondasetron 2-Methyl imidazole EP Impurity F 693-98-1
Ondasetron  EP Impurity G 99614-03-6
Ondasetron  EP Impurity H 99614-14-9
2-nitro-1,3-propanediol 1794-90-7
2-bromo-2-nitropropane-1,3-diol 52-51-7
Tris(hydroxymethyl)nitromethane 126-11-4
(S)-5,7-difluorochroman-4-ol 942195-91-7
5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-ol 917248-51-2
(4R)-5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-ol 1270294-05-7
R-(-)-2-aminobutanamide hydrochloride (RABAM HCl) [103765-03-3]
S-2-aminobutyramide hydrochloride (SABAM) [7682-20-4]
(S)-4-propyldihydrofuran-2(3H)-one  63095-60-3
Clemastine  Impurity C 59767-24-7
Clemastine  Impurity D 67004-64-2 
Clemastine Fumarate 14976-57-9
Clemastine  Impurity A 108825-05-4
Clemastine  Impurity B 1352549-49-5
Benazepril Impurity B 88372-39-8
5-amino-N-(4-(bis(5-amino-2-methylphenyl)methyl)phenyl)-2-methylbenzenesulfonamide

1226500-00-0
Pazopanib trimer 1226500-01-1
2,2-Dimethyl-5-nitro-1,3-dioxane 4064-87-3
2,2-Dimethyl-5-nitro-1,3-dioxane-5-methanol 4728-14-7
2,2-Dimethyl-1,3-dioxan-5-amine 40137-24-4
2-(Methylamino)-1,3-propanediol 77697-86-0
1,3-Propanediol, 2-(methylamino)-, hydrochloride 785816-82-2
Benzonatate 104-31-4
2-(2-(2-Methoxyethoxy)ethoxy)ethanol 112-35-6
2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-ol 6048-68-6
4-(Butylamino)benzoic acid 4740-24-3
Ethyl 4-(butylamino)benzoate 94-32-6
3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diol 3386-18-3
Methyl 4-aminobenzoate 619-45-4
Butyl 4-aminobenzoate 94-25-7
2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-ol 6048-68-6
2,5,8,11,14,17,20,23-Octaoxapentacosan-25-ol 25990-96-9
O-Methylheptaethylene Glycol 4437-01-8
2,5,8,11,14,17-Hexaoxanonadecan-19-ol 23601-40-3
Pentaethylene Glycol Monomethyl Ether 23778-52-1
2,5,8,11-Tetraoxatridecan-13-ol 23783-42-8
2,5,8,11,14,17,20,23,26,29-Decaoxahentriacontan-31-ol 27425-92-9
4-NITROBENZOIC ACID 62-23-7
BUTYRALDEHYDE 123-72-8
1-bromobutane 109-65-9
Benzonatate dimer Not available
Debutyl benzonatate 103042-95-1
Benzonatate Impurity-A 105520-53-4
Psedobenzonatate (Oligomer-3) 1430060-86-8
Butyl 4-(butylamino)benzoate 1029292-13-4
Benzoic acid, 4-(butylamino)-, methyl ester 71839-12-8
4-Aminobenzoic acid 150-13-0
Benzonatate oligomer-11 104399-42-0
Benzonatate oligomer-10 Not available
Benzonatate oligomer-08 124117-03-9
Benzonatate oligomer-07 1430060-90-4
Benzonatate oligomer-06 1430060-89-1
Benzonatate oligomer-05 1430060-88-0
Benzonatate oligomer-04 1430060-87-9
Ethyl p-aminobenzoate 94-09-7
Atorvastatin Imp. A 433289-84-0
Atorvastatin Imp. B 842103-12-2
Atorvastatin Imp. H 125995-03-1
Atorvastatin Imp. 1 906552-18-9
Atorvastatin Imp. 2 873950-17-5
Atorvastatin Imp. 3 873950-18-6
Atorvastatin Imp. 4 873950-19-7
Tris(2,4-di-tert-butylphenyl)phosphate 95906-11-9
Imp.6 of Rivaroxaban amino intermediate 1265682-11-8
Olmesartan Dimer Ester Impurity 1040250-19-8
Deshydroxy Impurity- 4-(1-Cyc1ohexyl-2-(dimethylamino)ethy1)phenol 1346605-18-2
Carbamazepine Methyl carbamate Impurity 105926-34-9
methylacetamide Diphenylamine 1007115-91-4
Torsemide Impurity A 72810-61-8
Torsemide Impurity C 58155-35-4
Rabeprazole sulphone 117976-47-3
Metoprolol succinate Impurity A 109632-08-8
Voriconazole imp. B 182369-73-9
Voriconazole imp. D 137234-63-0
2-Desmethyl-4-methyl Tolvaptan 1580889-25-3
Tolvaptan 3-methyl impurity 1580889-27-5
5-Dehydrotolvaptan 137973-76-3
Deschlorotolvaptan 1432725-23-9
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one 137982-91-3
7-Chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-one 160129-45-3
7-Chloro-1,2,3,4-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5H-1-benzazepin-5-one 193686-76-9
4-(3-Chlorophenyl)-4-oxo-2-butenoic Acid 191015-04-0
1,2,3,4-Tetrahydro-1-(4-amino-2-methylbenzoyl)-7-chloro-5H-1-benzazepin-5-one 137977-97-0
(R)-(+)-Tolvaptan 331947-66-1
(S)-(-)-Tolvaptan 331947-44-5
Benzamide, N-[4-[(7-chloro-2,3,4,5-tetrahydro-5-hydroxy-1H-1-benzazepin-1-yl)carbonyl]phenyl]-2-methyl- 150683-27-5
2-methyl-2-propanyl (2,2-dimethyl-l,3-dioxan-5- yl)methyl carbamate 2286266-85-9
1,3-Dioxan-5-one, 2,2-dimethyl- 74181-34-3
Carbamic acid, [5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-5-yl]-, phenylmethyl ester 420107-80-8
1,1-Dimethylethyl N-(2,2-dimethyl-1,3-dioxan-5-yl)carbamate 1780649-07-1
Phenylmethyl N-(2,2-dimethyl-1,3-dioxan-5-yl)carbamate 1029627-71-1
Benzyl (1,3-dihydroxypropan-2-yl)carbamate  71811-26-2
1-methyl-3-(methyl amino)-2,5-dihydro-1H-pyrrole-2,5-dione 457959-68-1
Isonaringin 14259-46-2
2-Methyl-4-nitrobenzoic acid 1975-51-5
N-nitroso diethanolamine 1116-54-7
Carbamic acid, N-[2-[bis(4-methoxyphenyl)phenylmethoxy]-1-(hydroxymethyl)ethyl]-N-methyl-, 9H-fluoren-9-ylmethyl ester (ACI) 1801414-92-5
Phenylmethyl N-[2-(2-hydroxyethoxy)ethyl]carbamate 145881-74-9
(±)-Hydroxyzine 68-88-2
R-Hydroxyzine 189298-46-2
(S)-Hydroxyzine 189298-45-1
Hydroxyzine hydrochloride 2192-20-3
Hydroxyzine monohydrochloride 1244-76-4
Lacosamide EP Impurity A (S-ISOMER) 175481-37-5
Lacosamide EP Impurity B 1822463-67-1
Lacosamide EP Impurity C 2742962-60-1
Lacosamide EP Impurity D 262845-82-9
Lacosamide EP Impurity E 175481-39-7
Lacosamide EP Impurity F 171623-02-2
Lacosamide EP Impurity G 588-46-5
Lacosamide EP Impurity H 1375090-19-9
Lacosamide EP Impurity I 2295925-90-3
Cetirizine EP impurity A (CBHP) 303-26-4,1031-92-1 (HCl salt)
Cetirizine EP impurity B (Cetirizine acetic acid) 113740-61-7, 1000690-91-4 (HCl salt)
Cetirizine EP impurity C (2-Chlorocetirizine) 83881-59-8, 2702511-37-1 (HCl salt)
Cetirizine EP impurity D  (Cetirizine dimer) 346451-15-8, 856841-95-7 (HCl salt)
Cetirizine EP impurity E 682323-77-9, 83881-56-5 (HCl salt)
Cetirizine EP impurity F (Deschlorocetirizine) 83881-53-2, 83881-54-3 (HCl salt)
Cetirizine EP impurity G (Cetirizine ethanol) 109806-71-5, 164726-80-1 (HCl salt)
(S)-Cetirizine Dihydrochloride 163837-48-7
Cetirizine n-oxide 1076199-80-8
Cetirizine amide 83881-37-2, 200707-85-3 (HCl salt)
Cetirizine methyl ester 83881-46-3
3-Chlorocetirizine 1232460-31-9, 1232460-29-5 (HCl salt)
4-CBH 119-56-2
4-Chlorobenzophenone 134-85-0
(3S)-3-(carbamoylmethyl)-5-methylhexanoic acid (pregabalin impurity) 181289-34-9
Desbromo bedaquiline 654654-19-0
2-Thiophene carboxylic acid

527-72-0
3-Chlorothiophene-2-carboxylic acid

59337-89-2
4-Chlorothiophene-2-carboxylic acid

59614-95-8
4,5-dichlorothiophene-2-carboxylic acid

31166-29-7
2-Chlorothiophene-3-carboxylic acid

53935-71-0
2-Chlorothiophene

96-43-5
(S)-2-(3-Chloro-2-hydroxypropyl)isoindoline-1,3-dione

148857-42-5
(R)-2-(Oxiran-2ylmethyl)isoindoline-1,3-dione

181140-34-1
3-[(1R,2S,3S,4S)-2,3-Dihydroxy-4-(2-hydroxyethoxy)cyclopentyl]-3,6-dihydro-5-(propylthio)-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one (Ticagrelor impurity) 1445580-43-7 View Details
(1S,2R)-rel-2-(4-chloro-3-fluorophenyl)cyclopropan-1-amine 1808068-84-9 View Details
(1R,2R)-2- (3,4-difluorophenyl)cyclopropanecarboxylic acid 220352-36-3
Deferasirox impurity B 1218-69-5
Deferasirox impurity E 201530-79-2
Ipratropium bromide impurity A 58005-18-8
Ipratropium bromide impurity D 492-38-6
Ipratropium bromide impurity E 22235-81-0
Ipratropium bromide impurity F 17812-46-3
Brinzolamide related compound B 404034-55-5(free base)
Moxonidine impurity A 352457-35-3
Moxonidine impurity B 75439-01-9
Escitalopram olefinic impurity 1370643-22-3
Citalopram R-Isomer 219861-53-7
Escitalopram Impurity-M 440121-09-5
Escitalopram alkene dimer impurity 1370643-27-8
Ezetimibe ketone impurity 191330-56-0
Ezetimibe impurity-A 1593543-07-7
Ezetimibe impurity-B 1368310-60-4
Ezetimibe impurity-C 189028-93-1
Ezetimibe impurity-D 191330-56-0
Ezetimibe m-fluoro analog 1700622-06-5
Ezetimibe desfluoro impurity 302781-98-2
Itraconazole impurity-A 252964-68-4
Itraconazole impurity-D 89848-49-7
Itraconazole impurity-C 74855-91-7
Itraconazole impurity-F 89848-51-1
Itraconazole impurity-G Not available
Tafamidis Meglumine 951395-08-7
Paricalcitrol Z-Isomer 1884139-61-0
Propofol impurity-J 1988-11-0
Voriconazole chloro compound 188416-35-5
Voriconazole Impurity-A 86404-63-9
Voriconazole reference standard 137234-62-9
Labetalol keto compound 96441-14-4; 85665-85-6 (free base)
5- chloro acetyl salicylamide 33254-88-5
Labetalol impurity-A 1391051-99-2
Labetalol nitroso impurity 2820170-74-7
Aripiprazole Impurity-A 22246-18-0
Aripiprazole Impurity-B 119532-26-2; 41202-77-1 (free base)
Aripiprazole Impurity-E 129722-25-4; 1428331-96-7 (hydrate); 2389989-55-1 (2 HCl salt)
Aripiprazole Impurity-F 573691-09-5
Lacosamide S-Isomer 175481-37-5
Lacosamide Impurity-E 175481-39-7
Lacosamide Impurity-F 171623-02-2
Lacosamide Impurity-G 588-46-5
Lacosamide Impurity-K 86921-49-5
Lacosamide Impurity-I 2295925-90-3
Linezolid impurity-G 391068-25-9/333753-69-8(free base)
Linezolid descarbonyl 333753-67-6
Linezolid impurity-A 212325-40-1
Linezolid impurity-B 216868-57-4
Linezolid R-Isomer 872992-20-6
Linezolid related compound-C 168828-90-8
Donepezil impurity-D 4803-57-0
Donepezil related compound-A 145546-80-1
Hydroxy donepezil 2097683-67-3 
Donepezil desbenzyl impurity 120013-39-0
Donepezil impurity-E 231283-82-2 757173-38-9 (free base)
Ramipril impurity-A 108313-11-7
Ramipril impurity-B 295328-72-2
Ramipril impurity-D 108731-95-9
Ramipril impurity-E 87269-97-4
Enrofloxacin Impurity-A 86393-33-1
Lurasidone cis exo impurity 139563-25-0
Lurasidone S,S Endo impurity 1318074-27-9
Lurasidone R,R Endo impurity 1318074-25-7
Ciprofloxacin N-nitroso impurity 864443-44-7
Ciprofloxacin impurity-F 226903-07-7
Ciprofloxacin methyl ester 107884-23-1
Ciprofloxacin impurity-E 105394-83-0
Ciprofloxacin impurity-C 528851-31-2; 103222-12-4 (free base)
Rivaroxaban R-isomer 865479-71-6
Rivaroxaban deschloro impurity 1415566-28-7
Levofloxacin N-desmethyl impurity 117707-40-1
Levofloxacin D-enantiomer 100986-86-5
Levofloxacin nitroso impurity 1152314-62-9
Desfluoro levofloxacin 117620-85-6
Levofloxacin N-Oxide 117678-38-3
Dorzolamide Impurity-A 122028-36-8 120279-95-0 (free base)
Enalapril malate impurity-A 76420-74-1
Enalapril malate impurity-B 82717-96-2
Enalapril malate impurity-C 76420-72-9
Enalapril malate impurity-D 115729-52-7
Enalapril malate impurity-G 460720-14-3
Enalapril malate impurity-H 2055735-10-7
Sotolol n-nitroso 134720-07-3
Sotolol impurity-C 83922-54-7
Mitrazapine impurity-F 191546-97-1
Mitrazapine des hydroxy 191546-94-8
Mitrazapine impurity-A 155172-12-6
Olanzapine Impurity-A 138564-59-7
Olanzapine chloromethyl impurity 719300-59-1
Olanzapine impurity-B 221176-49-4
Sacubitril 2R, 4S isomer 761373-05-1
Sacubitril 2S, 4S isomer 149709-63-7
Ivabradine R-isomer 148849-68-7
Ivabradine hydroxyl impurity 304464-98-0
Posaconazole intermediate-A
149809-43-8
Posaconazole benzyl impurity 170985-86-1
Posaconazole impurity-C 357189-96-9
Dabigatran pentylchloroformate impurity 1580491-16-2
Dabigatran ethyl butyl isomer 1610758-20-7
Salmeterol impurity-C 94749-11-8
Levetiracetam related compound-B 7682-20-4
Levetiracetam impurity-C 142-08-5
Levetiracetam R,R-Isomer 103765-01-1/td>
Salbutamol sulfate impurity-B 96948-64-0 112337-52-7 (HCl salt)
Salbutamol sulfate impurity-H 132183-64-3
Salbutamol sulfate impurity-M 18910-70-8 27566-30-9(HCl Salt)
Palonosetron RS Isomer 135755-51-0
Palonosetron RR Isomer 135729-75-8
Moxifloxacin RR Isomer 1394029-14-1
Entacapone methoxy 857629-78-8
3,4-Dihydroxy-5-nitrobenzaldehyde 116313-85-0
Entacapone Z-Isomer 145195-63-7
Paliperidone stearate impurity 1172995-13-9
Paliperidone myristate impurity 1172995-11-7
Ofloxacin impurity-B 123155-82-8
Ofloxacin Impurity-F 104721-52-0
N-Methyl-2-nitroaniline 612-28-2
Methyl 4-(methylamino)benzoate 18358-63-9
3-Bromo-5,6,7,8-tetrahydro-1,6-naphthyridine hydrochloride 1159010-96-4
3-BroMo-5,6,7,8-tetrahydro-1,6-naphthyridine dihydrochloride 1187932-53-1
3-BROMO-5,6,7,8-TETRAHYDRO-1,6-NAPHTHYRIDINE 625100-00-7
4-Fluoro-3-nitrobenzoic acid 453-71-4
Methyl 4-fluoro-3-nitrobenzoate 329-59-9
2-Chloro-4,6-dimethoxy-1,3,5-triazine 3140-73-6
Ethyl 3-(4-(methylamino)-3-nitro-N-(pyridin-2-yl)benzamido)propanoate 429659-01-8
2-AMINO-4,6-DIMETHOXY-1,3,5-TRIAZINE
16370-63-1
4,6-Dimethoxy-N-methyl-1,3,5-triazin-2-amine 30357-98-3
Ethyl 2-bromobutanoate 533-68-6
Diphenylphosphine oxide 4559-70-0
Benzoic acid, 4-(methylamino)-3-nitro-, methyl ester 36242-50-9
1-Methyl-3,5-dinitro-1H-pyridin-2-one 14150-94-8
1-Benzylpiperidin-4-one 3612-20-2
1,1-Dimethylethyl 3-bromo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate 1184950-48-8
(3-Bromo-7,8-dihydro-1,6-naphthyridin-6(5H)-yl)(4-fluorophenyl)methanone 1384873-49-7
(3-Bromo-7,8-dihydro-1,6-naphthyridin-6(5H)-yl)cyclopropylmethanone 1629240-44-3

20.  

7,8-Dihydro-3-(phenylmethoxy)-1,6-naphthyridin-6(5H)-yl]phenylmethanone 1616293-39-0
N-[3-Amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-alanine ethyl ester 212322-56-0
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine

220352-38-5
Acetic acid, 2-[[(3aR,4S,6R,6aS)-6-[7-chloro-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, ethyl ester 1402150-01-9
6-Amino-5-nitropyrimidine-2,4(1H,3H)-dione 3346-22-3
2,6-Dichloro-4,5-pyrimidinediamine 130838-36-7
5,7-Dichloro-3H-1,2,3-triazolo[4,5-d]pyrimidine 500338-80-7
Vibegron 1190389-15-1
N-Nitroso vibegron Not available
Cyclopropanol 16545-68-9
Cyclopropyl bromide 4333-56-6
4-(Methylamino)benzoic acid 10541-83-0
4-Amino-2,6-dichloropyrimidine 10132-07-7
2,3-Dihydro-1H-inden-1-one 83-33-0
1-Thiophen-2-yl-ethanone 88-15-3
2-Cyclopropoxyethyl 4-methylbenzenesulfonate 862728-59-4
4-(5-Bromo-2-chlorobenzyl)phenol 864070-18-8
N-METHYLANILINE 100-61-8
2-NITROANILINE 88-74-4
SERTRALINE ENANTIOMER 79617-98-4
4-Bromo-1-chloro-2-[[4-[2-(cyclopropyloxy)ethoxy]phenyl]methyl]benzene 1118567-45-5
2-(Cyclopropyloxy)ethanol 20117-44-6
(2-Bromoethoxy)cyclopropane 1207294-80-1
2,3-Dihydroxybenzoic acid 303-38-8
Amlodipine EP Impurity A 88150-62-3
Amlodipine EP Impurity B 721958-72-1
Amlodipine EP Impurity D / Amlodipine related compound A 2138811-33-1
Amlodipine EP Impurity E 140171-65-9 400024-12-6 (maleate Salt)
Amlodipine EP Impurity F 140171-66-0 400024-11-5 (maleate salt)
Amlodipine EP Impurity G 43067-01-2
Amlodipine EP Impurity H 318465-73-5
Hydroxyethyl Phthalyl Amlodipine impurity Not available
N-nitrosoamlodipine impurity Not available
Buspirone EP Impurity C 257877-45-5
(2S,3R)-2,3-dihydro-3-hydroxy-2-94-methoxyphenyl0benzo[b][1,4]thiazepine-4(5H)-one.(Trans Lactam-DILTIAZEM)(S,R-isomer) 132830-16-1
(2R,3S)-2,3-dihydro-3-hydroxy-2-94-methoxyphenyl0benzo[b][1,4]thiazepine-4(5H)-one.(Trans Lactam DILTIAZEM) (R,S-isomer) 132830-17-2
(2R,3R)-2,3-dihydro-3-hydroxy-2-94-methoxyphenyl0benzo[b][1,4]thiazepine-4(5H)-one.(L-Lactam DILTIAZEM)(R,R-isomer) 42399-51-9
Perindopril EP Impurity A 80875-98-5
Perindopril EP Impurity B 95153-31-4
Perindopril EP Impurity C 129970-99-6
Perindopril EP Impurity D 130061-28-8
Perindopril EP Impurity E 1356837-89-2; 2771193-11-2 (t-Butylamine salt)
Perindopril EP Impurity F 129970-98-5
Perindopril EP Impurity H 353777-64-7
Perindopril EP Impurity K 2165676-00-4
4-Bromo-6-(1-bromoethyl)-5-fluoropyrimidine 1307315-02-1
4-Chloro-6-(1,1-dibromoethyl)-5-fluoropyrimidine 908352-44-3
PINAVERIUM PIN-V IMPURITY 1235355-01-7
Diacerein EP Impurity A 518-82-1
Diacerein EP Impurity B 481-72-1
Diacerein EP Impurity C 478-43-3
Diacerein EP Impurity D 875535-35-6
Diacerein EP Impurity E 875535-36-7
Diacerein EP Impurity F 13928-72-8
Diacerein EP Impurity G 25395-11-3
Diacerein EP Impurity H 64951-96-8
Desfluoro Rosuvastatin Calcium Salt 847849-66-5
Iopromide Related compound A 154361-51-0
Iopromide Related compound B  76350-28-2
(R)-diethyl 2-((tert-butoxycarbonyl)amino)pentanedioate 93720-76-4
N2,N2,6-trimethyl-1,3,5-triazine-2,4-diamine 21320-31-0
4-Chloro-1-(2-fluorophenyl)butan-1-one 2823-19-0
(2S,3aR,7aR)-Octahydro-indole-2carboxylic acid (SRR) 145513-90-2
(2R,3aR,7aR)-Octahydro-indole-2carboxylic acid (RRR) 108507-42-2
Posaconazole Trans isomer 159811-30-0
Mirabegron Impurity-D 2489747-26-2
Dehydro lercanidipine 887769-34-8
Dehydro manidipine 104305-93-3
Clevidipine butyrate impurity iv 188649-48-1
Nifedipine EP impurity A 67035-22-7
Felodipine EP Impurity A 96382-71-7
Nitrendipine impurity A 89267-41-4
Nilvadipine Impurity F 99935-62-3
Lacidipine Imp. B (BP) 130996-24-6
Isradipine impurity D 116169-18-7
Nimodipine impurity A 85677-93-6
Nisoldipine USP RC D 103026-83-1
5-(Chloromethyl)-1,3-benzodioxole 20850-43-5
Benzo[d][1,3]dioxole 274-09-9
Benzo[d][1,3]dioxol-5-ylmethanol 495-76-1
Verapamil EP Impurity A 141991-88-0 63434-11-7 (HCl salt)
Verapamil EP Impurity B 3490-06-0 13078-76-7 (HCl salt)
Verapamil EP Impurity C 3490-05-9 51012-67-0 (HCl salt)
Verapamil EP Impurity D 36770-74-8 36770-75-9 (HCl salt)
Verapamil EP Impurity E 93-03-8
Verapamil EP Impurity F 34245-14-2 67775-97-7 (HCl salt)
Verapamil EP Impurity G 120-14-9
Verapamil EP Impurity H 67018-83-1 190850-49-8 (HCl salt)
Verapamil EP Impurity I 2893-91-6 1794-55-4(HCl salt)
Verapamil EP Impurity J 67018-85-3 67812-42-4 (HCl salt)
Verapamil EP Impurity K 20850-49-1
Verapamil EP Impurity L 14046-55-0
Verapamil EP Impurity M 141991-89-1 190850-50-1(HCl salt)
Verapamil EP Impurity N 2086274-75-9 2726492-31-3 (HCl salt)
Verapamil EP Impurity O 959011-16-6 2732309-77-0 (HCl salt)
Verapamil EP Impurity P 2086275-13-8
Nebivolol Related Compound A Not available
Nebivolol Related Compound B Not available
Nebivolol Related Compound C 876514-31-7
Nebivolol Related Compound D 793669-26-8
Nebivolol Related Compound E Not available
Nebivolol Stereoisomer mixture Not available
Nebivolol EP impurity A 118457-16-2
Nebivolol EP impurity B 99200-09-6
Nebivolol EP impurity C Not available
Nebivolol EP impurity D 119365-22-9
Dronedarone Hydroxy Impurity Not available
Ethyl 4-iodo-3-nitrobenzoate 57362-77-3
Benzoic acid, 4-iodo-3-nitro-, methyl ester 89976-27-2
4-Iodo-3-nitrobenzoic acid 35674-27-2
3-Amino-4-iodobenzoic acid 51411-81-5
Benzoic acid, 3-amino-4-iodo-, methyl ester 412947-54-7
Benzoic acid, 3-amino-4-iodo-, ethyl ester 1261569-51-0
5-Methyl-3-nitro-2-pyridinamine 7598-26-7
5-Methyl-2,3-pyridinediamine 24638-29-7
(3S,5S)-Atorvastatin Acetonide tert-Butyl Ester 472967-95-6
Finerenone 1050477-31-0
Finerenone acid impurity 2640506-74-5
1,6-Naphthyridine-3-carboxylic acid, 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-, 2-cyanoethyl ester 2640574-73-6
Finerenone ethyl ester impurity 2764833-09-0
Dehydro Finerenone 2084136-51-4
(Rac)-Finerenone 1050477-27-4
Benzonitrile, 4-[(4-amino-2-ethoxy-5-methyl-3-pyridinyl)hydroxymethyl]-3-methoxy-  2569527-40-6
3-Oxobutanamide 5977-14-0
1,6-Naphthyridine-3-carboxylic acid, 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-, 2-propen-1-yl ester 2968510-26-9
Finerenone enantiomer (R-Finerenone) 1050477-30-9
Propanamide, N-[3-[(4-cyano-2-methoxyphenyl)hydroxymethyl]-2-ethoxy-5-methyl-4-pyridinyl]-2,2-dimethyl- 2569527-39-3
Finerenone aldehyde impurity 2764833-08-9
4-Formyl-3-methoxybenzonitrile 21962-45-8
N-(2-Ethoxy-5-methyl-4-pyridinyl)-2,2-dimethylpropanamide 2569527-38-2
2-Cyanoethyl 3-Oxobutyrate 65193-87-5
2,2,6-Trimethyl-4H-1,3-dioxin-4-one 5394-63-8
3-Methoxy-4-methylbenzoic acid 7151-68-0
2-Chloro-5-methylpyridine 18368-64-4
3-Hydroxypropionitrile 109-78-4
Methyl 3-oxobutanoate 105-45-3
Methyl 2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 150058-27-8
Bexagliflozin 1118567-05-7
Methoxy bexagliflozin 1118567-46-6
Bexagliflozin l-Proline complex 1118567-48-8
Tetraacetyl bexagliflozin
Tetraacetyl bexagliflozin 2251691-23-1
1-Chloro-2-[[4-[2-(cyclopropyloxy)ethoxy]phenyl]methyl]-4-iodobenzene 1400980-44-0
Bexagliflozin anomer 2023012-48-6
(1S)-1,5-Anhydro-1-C-[4-chloro-3-[(4-hydroxyphenyl)methyl]phenyl]-D-glucitol 864070-37-1
α-D-Glucopyranose, 1-C-[4-chloro-3-[[4-[2-(cyclopropyloxy)ethoxy]phenyl]methyl]phenyl] 1459754-31-4
Ethanol, 2-[4-[(5-bromo-2-chlorophenyl)methyl]phenoxy]-, 1-(4-methylbenzenesulfonate) 1118566-69-0
Ethanol, 2-[4-[(5-Iodo-2-chlorophenyl)methyl]phenoxy]-, 1-(4-methylbenzenesulfonate) Not available
2-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]ethanol 1118566-50-9
2-(2-Bromoethyl)-1,3-dioxolane 18742-02-4
4-(5-Iodo-2-chlorobenzyl)phenol Not available
Ethyl 2-[4-[(5-bromo-2-chlorophenyl)methyl]phenoxy]acetate 1204221-60-2
(S)-(-)-2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole 106092-09-5
Ethyl (S)-4-cyano-3-hydroxybutyrate 312745-91-8
5-(hydroxymethyl)furan-2-carbaldehyde 67-47-0
2-Iodo-5-methylaniline 13194-69-9
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 214360-48-2
Edoxaban RSR isomer 1255529-23-7
Pregabalin amide impurity 1568181-40-7
N-Nitroso erdafitinib Not available
2-(((3aR,4S,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol 2376278-69-0
2-(((3aR,4R,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol 2376278-67-8
2-(((3aS,4S,6S,6aR)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol NA
2-(((3aS,4S,6R,6aR)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol 2165799-36-8
2-(((3aR,4R,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol NA
2-METHOXY-5-METHYLPYRIDINE 13472-56-5
DIETHYL 4-OXO PYRROLIDINE-1,3-DICARBOXYLATE 3751-82-4
N-Nitroso Hydroxyzine 2005-04-1
N-Nitroso ambroxol Not available
4-(Chloromethyl)-5-methyl-1,3-dioxol-2-one 80841-78-7
6-Bromohexylamine Hydrobromide  14502-76-2
6-bromohexan-1-amine 26342-09-6
3,4-Dihydro-2H-pyrrol-5-amine hydrochloride 7544-75-4
N-Desmethyl-N-Nitroso doxycycline Not available
2-(Pyridin-3-yl)acetonitrile 6443-85-2
2-(Pyridin-3-yl)acetamide 3724-16-1
3-Pyridinemethanol 100-55-0
3-(Chloromethyl)pyridine hydrochloride 6959-48-4
1-Iodo-4-methyl-2-nitrobenzene 5326-39-6
Pimobendan impurity A 2138391-23-6
2-Nitrothiophenol 4875-10-9
2-[4-(aminomethyl)phenoxy]-N-methylethan-1-amine 1226154-86-4
naproxen sodium impurity  f (Naproxen ethyl ester) 31220-35-6
O-Desmethylnaproxen 52079-10-4
R)-6-Hydroxy-α-methyl-2-naphthaleneacetic acid 123050-98-6
(R)-Naproxen 23979-41-1
Naproxen ethyl analogue 2095463-68-4
Naproxen Methyl Ester 26159-35-3
Naproxen - Impurity H 5111-66-0
Naproxen - Impurity I 23981-47-7
Naproxen - Impurity J 21388-17-0
Naproxen - Impurity K 77301-42-9
Naproxen - Impurity L 3900-45-6
Naproxen - Impurity M 93-04-9
Naproxen - Impurity N 5111-65-9
Naproxen - Impurity O 2471-70-7
Gemfibrozil EP impurity A 95-87-4
Gemfibrozil EP impurity B 114413-97-7
Gemfibrozil EP impurity C 2775292-23-2
Gemfibrozil EP impurity D 1798429-95-4
Gemfibrozil EP impurity E 500904-61-0
Gemfibrozil EP impurity F 500904-64-3
Gemfibrozil EP impurity G 3727-20-6
Gemfibrozil EP impurity H 415724-02-6
Gemfibrozil EP impurity I 149105-25-9
Gemfibrozil isobutyl ester 149105-26-0
Gemfibrozil ethyl ester 63258-18-4
Gemfibrozil isopropyl ester 154021-24-6/td>
Doxofylline/ Theophylline Impurity 1429636-74-7
Apremilast impurity-A 608141-44-2
Apremilast impurity-B 15371-06-9
Apremilast impurity-E 2487573-03-3
Ethyl 3-hydroxy-4-methoxybenzoate 148527-38-2
ethyl 4-methoxy-3-(3-morpholin-4-ylpropoxy)benzoate 1040264-46-7
ethyl 4-methoxy-5-(3-morpholin-4-ylpropoxy)-2-nitrobenzoate 1040264-48-9
7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one 199327-61-2
ethyl 2-amino-4-methoxy-5-(3-morpholin-4-ylpropoxy)benzoate 1040264-49-0
(3,4,5-Trimethylpyridin-2-yl)methanol 848696-99-1
Methotrexate Impurity B 54-62-6
Methotrexate Impurity C 2410-93-7
Methotrexate Impurity D 2623-18-7
Methotrexate Impurity E 70844-48-3
Methotrexate Impurity H 67022-39-3
Methotrexate EP Impurity I 66147-29-3
3-[2-(4-fluorophenyl)-2-oxo-1-phenyl-ethoxy]-4-methyl-pent-2-enoic acid phenylamide (Atorvastatin impurity) 1198087-00-1
4-Piperidinecarboxamide, 1-[[4-[[[2-(4-hydroxy-1-piperidinyl)ethyl]methylamino]carbonyl]phenyl]methyl]- (REVEFENACIN IMPURITY) 2975124-11-7
1’-epi-Entecavir 1367369-78-5
N-NITROSO-N-METHYL-4-AMINOBUTYRIC ACID (NMBA) 61445-55-4
N-nitroso-dibutylamine (NDBA) 924-16-3
N-nitroso-ethyl-isopropylamine (NEiPA) 16339-04-1
N-Nitroso-diisopropylamine (NDiPA) 601-77-4
N-nitroso-dipropylamine (NDPA) 621-64-7
Doxazosin Impurity D 28888-44-0
Doxazosin Impurity F 2727065-71-4
4-((2-borono-5-fluorobenzyl)amino)-4-oxobutanoic acid 2113611-04-2
(4-Fluoro-2-methylphenyl)boronic acid 139911-29-8
2-(4-Fluoro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 815631-56-2
B-[2-(Bromomethyl)-4-fluorophenyl]boronic acid 850568-01-3
2-(2-(Bromomethyl)-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 850567-57-6
B-[2-(Aminomethyl)-4-fluorophenyl]boronic acid 850568-02-4 (HCl salt)
N-(2-Hydroxyethyl)-N-phenyl nitrous amide 25413-76-7
(S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide (Rivaroxaban nitroso impurity-1) Not available
Vildagliptin diketo Impurity 1789703-36-1
Vildagliptin amide  565453-39-6
Vildagliptin EP impurity E (Vildagliptin Cyclo Imidamide) 1789703-37-2
Vildagliptin Impurity B/Vildagliptin Dimer Impurity 1036959-23-5
(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile 565452-98-4
(2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile 207557-35-5
1-Amino-3-adamantanol 702-82-9
(2S)-1-(Chloroacetyl) pyrrolidine-2-carboxamide/ Impurity A 214398-99-9
Vildagliptin Carboxylic Acid 565453-40-9
Vildagliptin Mono keto Impurity na
Vildagliptin Carboxylic Acid Methyl Ester 948574-56-9
Vildagliptin Nitroso Impurity 1/ Nitroso vildagliptin na
(2R)-Vildagliptin 1036959-27-9
2-Chloro-N-methylethanamine hydrochloride 4535-90-4
tert-Butyl N-(2-chloroethyl)-N-methylcarbamate 220074-38-4
(trans-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonic acid 2124221-13-0
Potassium (trans-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonate 2124221-14-1
(Z)-Methyl icos-11-enoate 2390-09-2
Methyl tetracosanoate 2442-49-1
Diltiazem Hydrochloride Impurity D as Hydrochloride 86408-45-9 (Free base)
4-bromo-1-chloro-2-(4-(vinyloxy)benzyl)benzene (Bexagliflozin impurity) Not available
4-(Pyridin-2-yl)benzaldehyde 127406-56-8
(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid 63422-71-9
2-[[(3aS,4R,6S,6aR)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]ethanol [Ticagrelor KSM enantiomer impurity] 2165881-71-8
2-[[(3aS,4R,6S,6aR)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]ethanol 2,3-dihydroxysuccinate [Ticagrelor KSM enantiomer impurity] 2376278-72-5
N-desmethyl N-nitroso Diltiazem impurity Not available
N-Nitroso desmethyl Rizatriptan impurity Not available
2-Chloro-1-(2-fluorophenyl)-2-phenylethanone 77294-83-8
H-DL-Gly-OBzl.HCl 2462-31-9
Racecadotril Impurity-A 507-09-5
Racecadotril Impurity-E 5669-19-2
Benzyl 2-(3-(acetylthio)-2-benzylpropanamido)acetate 81110-73-8
7-Methyl Tryptophol 39232-85-4
3-(Dimethylamino) -1- methylpropyl chloride 104614-20-2
Benzyl 2-(2-benzylprop-2-enoylamino)acetate 87428-99-7
1-(2-Fluorophenyl)-2-phenylethanone 77294-82-7
Dichloro impurity[2,2-Dichloro-1,2-diphenylethanone]  31315-51-2 
(S)-1-((R)-3-Mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid [Epicaptopril] [Captopril EP Impurity F] 63250-36-2
Macitentan Ethylene hydroxy Impurity 1393813-43-8
Macitentan Pyrimidine Amine Impurity 1393813-42-7
Rivaroxaban N-Nitroso Amide Not available
Rivaroxaban Nitroso Open-Ring Acid Not available
Azilsartan regioisomer 1346927-36-3
Nevirapine EP Impurity D 1391054-30-0
Ropinirole EP Impurity C 145570-92-9
2-Desmethyl tolvaptan 1580889-33-3
PAL-GQPR [Pal-Gly-Gln-Pro-Arg-OH] 221227-05-0
PAL-GHK [(S)-2-((S)-3-(1H-Imidazol-5-yl)-2-(2-palmitamidoacetamido)propanamido)-6-aminohexanoic acid 147732-56-7
Racecadotril EP impurity-B 76721-89-6
Racecadotril EP Impurity-C 124735-06-4
Racecadotril EP Impurity-F 87428-99-7
Racecadotril EP Impurity-G 81110-69-2 
1-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid 632322-61-3
Methyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 139481-44-0
2-[(Acetylthio)methyl]-3-phenylpropionic Acid 91702-98-6
2-Benzyl-3-mercaptopropanoic acid 81110-55-6
Benzenepropanoic acid, α,α′-[dithiobis(methylene)]bis- 141437-87-8
Racecadotril EP Impurity-H 141437-88-9
Racecadotril EP Impurity-D 123658-06-0
Azilsartan Propyl analog 147403-36-9
Azilsartan Impurity 4 [Azilsartan Methyl ester] 147403-52-9
Ethyl-2-ethoxy-1-[[(2'-cyanobiphenyl-4-yl) methyl] benzimidazole]-7-carboxylate 139481-41-7
Azilsartan Ethyl Impurity 1403474-70-3
Azilsartan Impurity 8 1417576-01-2
Azilsartan Impurity A 147404-76-0
Azilsartan Dimer 1604812-35-2
Azilsartan Impurity B 1696392-11-6
Azilsartan Impurity C 1397836-49-5
2-Bromobenzene-1,3-diol 6751-75-3
2-Chloro-3-pyridinylmethanol 42330-59-6
2-Bromonicotinic acid 35905-85-2
2,6-Dihydroxybenzoic acid 303-07-1
1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1282518-60-8
cis-4-((2-Amino-3,5-dibromobenzyl)amino)cyclohexanol [Cis-Ambroxol Hydrochloride] 107814-37-9
Aripiprazole impurity 43 Not available
5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indole-3-ethanamine [Rizatriptan didesmethyl impurity] 144035-23-4 ; 1016900-28-9 (HCl salt)
3-(2-Bromoethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole [Rizatriptan bromo impurity] 327173-96-6
3-(2-Chloroethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole[Rizatriptan chloro impurity] 1000673-59-5
5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indole-3-ethanol [Rizatriptan hydroxy impurity] 160194-39-8
N-Methyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine [N-desmethyl Rizatriptan] 144034-84-4
N-nitroso N-desmethyl Rizatriptan Not available
1-(4-Aminobenzyl)-1,2,4-triazole 119192-10-8
1-(4-Nitrobenzyl)-1H-1,2,4-triazole 119192-09-5
1-[(4-Hydrazinylphenyl)methyl]-1H-1,2,4-triazole hydrochloride (1:2) 144035-22-3 [free base]