Chemical identity
Clotrimazole EP Impurity F/Deschloro Clotrimazole / N-Tritylimidazole
CAS 15469-97-3 · C22H18N2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-11328 |
|---|---|
| PubChem CID | 618231 |
| Name | Clotrimazole EP Impurity F/Deschloro Clotrimazole / N-Tritylimidazole |
| CAS RN | 15469-97-3 |
| Molecular formula | C22H18N2 |
| Molecular weight | 310.39 g/mol |
| IUPAC name | 1-(Triphenylmethyl)-1H-imidazole |
| InChIKey | NPZDCTUDQYGYQD-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N4C=CN=C4 |
|---|---|
| InChI | Not listed |
| Formula from structure | C22H18N2 |
| Molecular weight from structure | 310.39 g/mol |
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 | NO EXACT MATCH FOUND | CAS 15469-97-3 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 15469-97-3 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
04Names and relationships
Associated parent compound
Clotrimazole
View API and impurity familyOther names
- Clotrimazole EP Impurity F
- Deschloro Clotrimazole
- N-Tritylimidazole
- 1-(Triphenylmethyl)-1H-imidazole
- 1-(Triphenylmethyl)imidazole
- CDD 3501
- Dechloroclotrimazole
- 15469-97-3
- 1-tritylimidazole
- 1H-Imidazole, 1-(triphenylmethyl)-
- 35J4FD3HV2
- CLOTRIMAZOLE IMPURITY F [EP IMPURITY]
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 618231
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.
