
Chemical identity
Delta 9(11) Testosterone Cypionate
CAS 122651-11-0 · C27H38O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12211 |
|---|---|
| PubChem CID | 169437300 |
| Name | Delta 9(11) Testosterone Cypionate |
| CAS RN | 122651-11-0 |
| Molecular formula | C27H38O3 |
| Molecular weight | 410.59 |
| IUPAC name | 17β-Hydroxy-androsta-4,9(11)-dien-3-one Cyclopentanepropionate |
| InChIKey | LHCCCWYTNLRYOH-KVVMQPAJSA-N |
02Structure identifiers

The parsed structure contains 5 rings, includes aliphatic carbon, has 5 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 5 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 5 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C[C@]12CCC(=O)C=C1CC[C@@H]3C2=CC[C@]4([C@H]3CC[C@@H]4OC(=O)CCC5CCCC5)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C27H38O3 |
| Molecular weight from structure | 410.59 |
03Stereochemistry
The published structure contains 5 defined and 0 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 | NO EXACT MATCH FOUND | CAS 122651-11-0 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 122651-11-0 has no exact match in the reviewed SCOMET list. |
| 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
Testosterone
View API and impurity familyOther names
- Delta 9,11 Testosterone Cypionate
- 122651-11-0
- E9QQ2QB8ZD
- Androsta-4,9(11)-dien-3-one, 17beta-hydroxy-, cyclopentanepropionate
- (8S,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl 3-cyclopentylpropanoate
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 169437300
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.
