Velpatasvir Nitroso Impurity 4

Name of Impurity/Standard Velpatasvir Nitroso Impurity 4
CAS No. NA
Molecular Formula C39H44N8O6
Molecular Weight 720.8 g/mol
Synonyms: Methyl ((S)-1-((2S,5S)-2-(9-(2-((2R,4S)-4-(methoxymethyl)-1-nitrosopyrrolidin-2-yl)-1H-imidazol-5-yl)-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-2-yl)-5-methylpyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate