
Chemical identity
Abiraterone-5,6-Epoxide
CAS not listed · C24H31NO2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04513 |
|---|---|
| PubChem CID | 157399765 |
| Name | Abiraterone-5,6-Epoxide |
| CAS RN | Not listed |
| Molecular formula | C24H31NO2 |
| Molecular weight | 365.52 g/mol |
| IUPAC name | (3S, 6aS, 6bS, 9aS, 11aS, 11bR)-9a, 11b-dimethyl-9-(pyridin-3-yl)-1, 2, 3, 4, 5a, 6, 6a, 6b, 7, 9a, 10, 11, 11a, 11b-tetradecahydrocyclopenta[1, 2]phenanthro[8a, 9-b]oxiren-3-ol |
| InChIKey | BMZWGPWEKIKJBB-YMEXJKSDSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C24H31NO2 |
|---|---|
| InChIKey | BMZWGPWEKIKJBB-YMEXJKSDSA-N |
| Ring count | 6 |
| Defined stereocentres | 6 |
| Unassigned stereocentres | 2 |
| SMILES | C[C@]12CC[C@@H](CC13C(O3)C[C@@H]4[C@@H]2CC[C@]5([C@H]4CC=C5C6=CN=CC=C6)C)O |
|---|---|
| InChI | InChI=1S/C24H31NO2/c1-22-9-8-20-17(19(22)6-5-18(22)15-4-3-11-25-14-15)12-21-24(27-21)13-16(26)7-10-23(20,24)2/h3-5,11,14,16-17,19-21,26H,6-10,12-13H2,1-2H3/t16-,17-,19-,20-,21?,22+,23+,24?/m0/s1 |
03Stereochemistry
The published structure contains 6 defined and 2 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
1 recordThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
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 | NOT FOUND IN REVIEWED ENTRIES | No CAS number is available for an exact comparison. Generic and analogue entries were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | No CAS number is available for an exact comparison. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
05Names and relationships
Associated parent compound
Abiraterone
View API and impurity familyOther 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 157399765
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.
