Atazanavir Sulfate-impurities | Pharmaffiliates

atazanavir sulfate and its Impurities

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

Displaying 13 results for atazanavir sulfate Impurities
PA 28 30000

Atazanavir Sulfate - API

Atazanavir Sulfate


  • Catalogue No.:PA 28 30000

  • CAS :

    229975-97-7

  • Molecular Formula : C38H54N6O11S

  • Molecular Weight : 802.93

PA 28 30510

Atazanavir Sulfate - Impurity A

Pyridinyl Benzoic Acid


  • Catalogue No.:PA 28 30510

  • CAS :

    4385-62-0

  • Molecular Formula : C12H9NO2

  • Molecular Weight : 199.21

PA 28 30530

Atazanavir Sulfate - Impurity B

Pyridinyl Benzaldehyde


  • Catalogue No.:PA 28 30530

  • CAS :

    127406-56-8

  • Molecular Formula : C12H9NO

  • Molecular Weight : 183.21

PA 28 30540

Atazanavir Sulfate - Impurity F

Atazanavir R,S,S,S-diastereomer


  • Catalogue No.:PA 28 30540

  • CAS :

    1332981-14-2

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30570

Atazanavir Sulfate - Impurity I

Atazanavir Benzylidenehydrazine Carbamate


  • Catalogue No.:PA 28 30570

  • CAS :

    NA

  • Molecular Formula : C42H46N6O4

  • Molecular Weight : 698.85

PA 28 30580

Atazanavir Sulfate - Impurity G

Atazanavir S,S,S,R-Diastereomer Analog


  • Catalogue No.:PA 28 30580

  • CAS :

    1332981-16-4

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30590

Atazanavir Sulfate - Impurity H

Atazanavir S,R,R,S-Diastereomer


  • Catalogue No.:PA 28 30590

  • CAS :

    NA

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

PA 28 30600

Atazanavir Sulfate - Impurity D

Atazanavir Benzylidenehydrazine Analogue


  • Catalogue No.:PA 28 30600

  • CAS :

    NA

  • Molecular Formula : C34H33N5O

  • Molecular Weight : 527.66

PA 28 30630

Atazanavir Sulfate - Impurity C

Dealkyl Atazanavir


  • Catalogue No.:PA 28 30630

  • CAS :

    1192224-24-0

  • Molecular Formula : C26H43N5O7

  • Molecular Weight : 537.65

PA 28 30730

Atazanavir Sulfate - Impurity K

N-(Methoxycarbonyl)-L-tert-Leucine


  • Catalogue No.:PA 28 30730

  • CAS :

    162537-11-3

  • Molecular Formula : C8H15NO4

  • Molecular Weight : 189.21

PA 28 30100

Atazanavir Sulfate - Impurity J

tert-Butyl 2-[(2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(pyridin-2- yl)phenyl]methyl]hydrazine-1-carboxylate


  • Catalogue No.:PA 28 30100

  • CAS :

    198904-86-8

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

PA 28 0301012

tert-Butyl ((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-yl)carbamate

tert-Butyl ((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-yl)carbamate


  • Catalogue No.:PA 28 0301012

  • CAS :

    857904-20-2

  • Molecular Formula : C27H34N4O3

  • Molecular Weight : 462.59

PA 28 0301013

tert-Butyl 2-((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(1-((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-methyl-4-phenylbutyl)piperidin-2-yl)benzyl)hydrazine-1-carboxylate

tert-Butyl 2-((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(1-((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-methyl-4-phenylbutyl)piperidin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301013

  • CAS :

    NA

  • Molecular Formula : C48H71N5O7

  • Molecular Weight : 830.12