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Home/Compounds/API/Methyl [(5S,10R,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-8-{[4-(pyridin-2-yl)phenyl]methyl}-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate (non-preferred name)
C38H52N6O7
704.9 g/mol
API

8-epi Atazanavir

CAS1292296-09-3
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

8-epi Atazanavir is a stereoisomer of the antiretroviral compound atazanavir, specifically identified as an impurity in the manufacturing process of atazanavir. It is a chemical reference standard used primarily in quality control and impurity profiling for pharmaceutical development.

Pharmaceutical impurity reference standardQuality control in drug manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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ReferenceSame Category

Perospirone hydrochloride

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pharmaceutical raw material

Referencestereoisomer of

2,5,6,10,13-Pentaazatetradecanedioic acid, 3,12-bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-, 1,14-dimethyl ester, (3R,8S,9S,12R)-

CAS1292296-11-7

research compound

Referencestereoisomer of

Atazanavir

CAS198904-31-3

pharmaceutical raw material

Referencestereoisomer of

Atazanavir sulfate

CAS229975-97-7

pharmaceutical raw material

Referencestereoisomer of

(²H₃)Methyl [(5S,10S,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-8-{[4-(pyridin-2-yl)phenyl]methyl}(1,1,1-²H₃)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate (non-preferred name)

CAS1092540-50-5

pharmaceutical raw material

Identifiers
IUPAC Name

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

InChIKey

AXRYRYVKAWYZBR-SYEZAVJTSA-N

SMILES

CC(C)(C)[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)[C@@H](CN(CC2=CC=C(C=C2)C3=CC=CC=N3)NC(=O)[C@H](C(C)(C)C)NC(=O)OC)O)NC(=O)OC

Synonyms (13)
  • Atazanavir EP Impurity E (Atazanavir S,R,S,S-Diastereomer)
  • (3S,8R,9S,12S)-Atazanavir
  • 8-epi Atazanavir
  • Atazanavir sulfate impurity E