
Chemical identity
(3S,8R,9R,12S)-Atazanavir
CAS not listed · C38H52N6O7
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-42149 |
|---|---|
| PubChem CID | 22940469 |
| Name | (3S,8R,9R,12S)-Atazanavir |
| CAS RN | Not listed |
| Molecular formula | C38H52N6O7 |
| Molecular weight | 704.9 g/mol |
| IUPAC name | methyl N-[(2S)-1-[2-[(2R,3R)-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-SEVDZJIVSA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 4 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 4 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| 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 |
|---|---|
| InChI | Not listed |
| Formula from structure | C38H52N6O7 |
| Molecular weight from structure | 704.9 g/mol |
03Stereochemistry
The published structure contains 4 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
7 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.




Atazanavir R,S,S,R-Diastereomer
CAS 1292296-11-7
AXRYRYVKAWYZBR-YDPTYEFTSA-N
4 defined, 0 unassigned centres

Atazanavir R,S,S,S-Diastereomer
CAS 1332981-14-2
AXRYRYVKAWYZBR-IHZBLBIESA-N
4 defined, 0 unassigned centres

Atazanavir S,S,R,S-Diastereomer
CAS 1292296-10-6
AXRYRYVKAWYZBR-VWPRMMSESA-N
4 defined, 0 unassigned centres

Atazanavir S,S,S,R-Diastereomer
CAS 1332981-16-4
AXRYRYVKAWYZBR-RTNMLALUSA-N
4 defined, 0 unassigned centres
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NO EXACT MATCH FOUND | No CAS number is available for an exact comparison. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | No CAS number is available for an exact comparison. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
No parent compound is listed.
Other names
No synonyms are listed.
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 22940469
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
