Chemical identity
Trans-Clomiphene
CAS 15690-57-0 · C26H28ClNO
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-30000 |
|---|---|
| PubChem CID | 1548953 |
| Name | Trans-Clomiphene |
| CAS RN | 15690-57-0 |
| Molecular formula | C26H28ClNO |
| Molecular weight | 405.97 g/mol |
| IUPAC name | (E)-2-(4-(2-chloro-1,2-diphenylvinyl)phenoxy)-N,N-diethylethan-1-amine |
| InChIKey | GKIRPKYJQBWNGO-OCEACIFDSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C26H28ClNO |
|---|---|
| InChIKey | GKIRPKYJQBWNGO-OCEACIFDSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CCN(CC)CCOC1=CC=C(C=C1)/C(=C(\C2=CC=CC=C2)/Cl)/C3=CC=CC=C3 |
|---|---|
| InChI | InChI=1S/C26H28ClNO/c1-3-28(4-2)19-20-29-24-17-15-22(16-18-24)25(21-11-7-5-8-12-21)26(27)23-13-9-6-10-14-23/h5-18H,3-4,19-20H2,1-2H3/b26-25+ |
03India 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 | CAS 15690-57-0 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 15690-57-0 was not found in the reviewed exact-CAS mapping. 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
04Names and relationships
Associated parent compound
Clomiphene
View API and impurity familyOther names
- Clomifene
- 4-methylenepiperidine
- Enclomiphene
- trans-Clomiphene
- Enclomifene
- trans-Clomifene
- Enclomifeno
- Enclomifenum
- RMI 16,289
- ISOMER B
05Documented 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.
06Sources
- S01PubChem compound record, CID 1548953
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.
