Chemical Name: Methyl [(5S,10S,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate (as per EP & USP)
Synonym: Dealkyl atazanavir (USP) ; Des(benzylpyridyl) Atazanavir
Chemical Name: Methyl [(5S,10S,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate (as per EP & USP)
Synonym: Dealkyl atazanavir (USP) ; Des(benzylpyridyl) Atazanavir
Atazanavir EP Impurity C is chemically Methyl [(5S,10S,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate (as per EP & USP). It is also known as Dealkyl atazanavir (USP) ; Des(benzylpyridyl) Atazanavir. Atazanavir EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline.