Home Impurities Velpatasvir
Name of Impurities :Velpatasvir impurity-4
Chemical Name :(2R,4R)-1-tert-butyl 2-(2-(9-((2S,5S)-1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carbonyloxy)-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl) 4-(methox
CAS :1378391-43-5
Molecular Formula :C44H55N3O13
Molecular Weight :833.92
BIL