Home Impurities Promethazine
Name of Impurities :Promethazine Hydrochloride
Chemical Name :10H-Phenothiazine-10-ethanamine, N,N,?-trimethyl-, monohydrochloride
CAS :58-33-3
Molecular Formula :C17H20N2S.ClH
Molecular Weight : 320.88
NIL
Name of impurity :Velpatasvir impurity-40
CAS No:2514752-91-9
Name of impurity :Velpatasvir impurity-39
CAS No:2518116-06-6
Name of impurity :Velpatasvir impurity-38
CAS No:1844064-27-2
Name of impurity :Velpatasvir impurity-37 / L-Valine
CAS No:74761-42-5