fosamprenavir and its Impurities
Fosamprenavir is used along with other medications to treat human immunodeficiency virus (HIV) infection. Reference standards of Fosamprenavir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
3-Amino-1-((4-amino-N-isobutylphenyl)sulfonamido)-4-phenylbutan-2-yl dihydrogen phosphate
3-Amino-1-((4-amino-N-isobutylphenyl)sulfonamido)-4-phenylbutan-2-yl dihydrogen phosphate
Catalogue No.:PA 33 0221001
CAS :
2078048-42-5
Molecular Formula : C20H30N3O6PS
Molecular Weight : 471.51
Ethyl ((2S,3R)-4-((4-amino-N-isobutylphenyl)sulfonamido)-1-phenyl-3-(phosphonooxy)butan-2-yl)carbamate
Ethyl ((2S,3R)-4-((4-amino-N-isobutylphenyl)sulfonamido)-1-phenyl-3-(phosphonooxy)butan-2-yl)carbamate
Catalogue No.:PA 33 0221005
CAS :
NA
Molecular Formula : C23H34N3O8PS
Molecular Weight : 543.57
Bis((S)-tetrahydrofuran-3-yl) ((2S,2'S,3R,3'R)-((1,3-dihydroxy-1,3-dioxo-1l5,3l5-diphosphoxane-1,3-diyl)bis(oxy))bis(4-((4-amino-N-isobutylphenyl)sulfonamido)-1-phenylbutane-3,2-diyl))dicarbamate
Bis((S)-tetrahydrofuran-3-yl) ((2S,2'S,3R,3'R)-((1,3-dihydroxy-1,3-dioxo-1l5,3l5-diphosphoxane-1,3-diyl)bis(oxy))bis(4-((4-amino-N-isobutylphenyl)sulfonamido)-1-phenylbutane-3,2-diyl))dicarbamate
Catalogue No.:PA 33 0221007
CAS :
316123-26-9
Molecular Formula : C50H70N6O17P2S2
Molecular Weight : 153.2
Calcium (6R,7S,16S,17R)-4,19-bis((4-aminophenyl)sulfonyl)-7,16-dibenzyl-2,21-dimethyl-9,14-dioxo-10,13-dioxa-4,8,15,19-tetraazadocosane-6,17-diyl bis(phosphate)
Calcium (6R,7S,16S,17R)-4,19-bis((4-aminophenyl)sulfonyl)-7,16-dibenzyl-2,21-dimethyl-9,14-dioxo-10,13-dioxa-4,8,15,19-tetraazadocosane-6,17-diyl bis(phosphate)
Catalogue No.:PA 33 0221009
CAS :
NA
Molecular Formula : C44H58Ca2N6O16P2S2
Molecular Weight : 1133.2