Atazanavir Sulfate-impurities | Pharmaffiliates

atazanavir sulfate

Atazanavir is used in the treatment of HIV. It is an antiretroviral drug of the protease inhibitor (PI) class.. Reference standards of Atazanavir Sulfate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

PA 28 30510

Atazanavir Sulfate - Impurity A


  • Catalogue No.:PA 28 30510

  • CAS :

    4385-62-0

  • Molecular Formula : C12H9NO2

  • Molecular Weight : 199.21

PA 28 30540

Atazanavir Sulfate - Impurity F


  • Catalogue No.:PA 28 30540

  • CAS :

    1332981-14-2

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30550

Atazanavir


  • Catalogue No.:PA 28 30550

  • CAS :

    198904-31-3

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.85

PA 28 30560

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane


  • Catalogue No.:PA 28 30560

  • CAS :

    156474-21-4

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

PA 28 30580

Atazanavir Sulfate - Impurity G


  • Catalogue No.:PA 28 30580

  • CAS :

    1332981-16-4

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30590

Atazanavir Sulfate - Impurity H


  • Catalogue No.:PA 28 30590

  • CAS :

    NA

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30600

Atazanavir Sulfate - Impurity D


  • Catalogue No.:PA 28 30600

  • CAS :

    NA

  • Molecular Formula : C34H33N5O

  • Molecular Weight : 527.66

PA 28 30610

Pyridinyl Benzaldehyde Lactose Acetal


  • Catalogue No.:PA 28 30610

  • CAS :

    NA

  • Molecular Formula : C24H29NO11

  • Molecular Weight : 507.49

PA 28 30620

8-epi Atazanavir


  • Catalogue No.:PA 28 30620

  • CAS :

    1292296-09-3

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30650

(R)-(5S,10S,11S,14S)-11-Benzyl-5,14-di-tert-butyl-3,6,13,16-tetraoxo-8-(4-(pyridin-2-yl)benzyl)-2,17-dioxa-4,7,8,12,15-pentaazaoctadecan-10-yl 2-((methoxycarbonyl)amino)-3,3-dimethylbutanoate


  • Catalogue No.:PA 28 30650

  • CAS :

    2131010-71-2

  • Molecular Formula : C46H65N7O10

  • Molecular Weight : 876.05

PA 28 30660

Methyl ((S)-1-(((2S,3S)-4-(((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)(4-(pyridin-2-yl)benzyl)amino)-3-hydroxy-1-phenylbutan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 30660

  • CAS :

    NA

  • Molecular Formula : C37H48N6O6

  • Molecular Weight : 672.81

PA 28 30670

Methyl ((S)-1-(2-((2S,3S)-3-((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 30670

  • CAS :

    1292296-13-9

  • Molecular Formula : C37H48N6O6

  • Molecular Weight : 672.81

PA 28 30680

Dimethyl ((3R,6R,7R,15S,16S,19S)-6,16-dibenzyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosane-3,19-diyl)dicarbamate


  • Catalogue No.:PA 28 30680

  • CAS :

    NA

  • Molecular Formula : C61H76N10O9

  • Molecular Weight : 1093.32

PA 28 30690

N-(Methoxycarbonyl)-D-tert-leucine


  • Catalogue No.:PA 28 30690

  • CAS :

    1191091-65-2

  • Molecular Formula : C8H15NO4

  • Molecular Weight : 189.21

PA 28 30770

N-Acetyl-S-[4-(2-pyridinyl)benzyl]-L-cysteine


  • Catalogue No.:PA 28 30770

  • CAS :

    1391068-09-9

  • Molecular Formula : C17H18N2O3S

  • Molecular Weight : 330.4

PA 28 0301000

Atazanavir R,R,R,R Isomer


  • Catalogue No.:PA 28 0301000

  • CAS :

    NA

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.87

PA 28 0301001

Atazanavir N2-Descarboxymethyl


  • Catalogue No.:PA 28 0301001

  • CAS :

    1028634-76-5

  • Molecular Formula : C36H50N6O5

  • Molecular Weight : 646.83

PA 28 30100

Atazanavir Sulfate - Impurity J


  • Catalogue No.:PA 28 30100

  • CAS :

    198904-86-8

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

PA 28 30740

Atazanavir (3R,8S,9S,12R)-Isomer


  • Catalogue No.:PA 28 30740

  • CAS :

    1292296-11-7

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30750

Atazanavir (3R,8R,9S,12R)-Isomer


  • Catalogue No.:PA 28 30750

  • CAS :

    1292296-10-6

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30760

Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydrochloride


  • Catalogue No.:PA 28 30760

  • CAS :

    198904-87-9

  • Molecular Formula : C22H29Cl3N4O

  • Molecular Weight : 471.85

PA 28 0301002

Atazanavir System Suitability Mixture (A mixture of atazanavir sulfate, atazanavir R, S, S, S,-diastereomer and atazanavir S,R,S,S diastereomer)


  • Catalogue No.:PA 28 0301002

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA STI 088832

Deuterated Atazanivir-D3-3


  • Catalogue No.:PA STI 088832

  • CAS :

    1092540-52-7

  • Molecular Formula : C38H34D18N6O7

  • Molecular Weight : 722.98

PA 28 0301003

Tert-butyl 2-(4-(piperidin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301003

  • CAS :

    NA

  • Molecular Formula : C17H27N3O2

  • Molecular Weight : 305.42

PA 28 0301004

Methyl ((5R,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate


  • Catalogue No.:PA 28 0301004

  • CAS :

    NA

  • Molecular Formula : C37H50N6O7

  • Molecular Weight : 690.84

PA 28 0301005

Tert-butyl 2-((2R,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301005

  • CAS :

    NA

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

PA 28 0301006

Tert-butyl 2-((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301006

  • CAS :

    NA

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

PA 28 0301007

Tert-butyl 2-((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301007

  • CAS :

    1006868-81-0

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

PA 28 0301008

Methyl N-[(2S)-1-[2-[(2S,3S)-3-[[(2S)-2-amino-3,3-dimethylbutanoyl]amino]-2-hydroxy-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate


  • Catalogue No.:PA 28 0301008

  • CAS :

    1192224-26-2

  • Molecular Formula : C36H50N6O5

  • Molecular Weight : 646.83

PA 28 0301009

Methyl ((S)-1-(2-((2S,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 0301009

  • CAS :

    857900-54-0

  • Molecular Formula : C30H39N5O4

  • Molecular Weight : 533.67

2-(4-(Hydrazinylmethyl)phenyl)piperidine


  • Catalogue No.:PA 28 0301010

  • CAS :

    2307784-33-2

  • Molecular Formula : C12H19N3

  • Molecular Weight : 205.31

Methyl ((5S,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate


  • Catalogue No.:PA 28 0301011

  • CAS :

    198904-33-5

  • Molecular Formula : C37H50N6O7

  • Molecular Weight : 690.84