Chemical identity
Sumatriptan EP Impurity D/ Sumatriptan BP Impurity D/ Sumatriptan N-Oxide
CAS 212069-94-8 · C14H21N3O3S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-28652 |
|---|---|
| PubChem CID | 57903461 |
| Name | Sumatriptan EP Impurity D/ Sumatriptan BP Impurity D/ Sumatriptan N-Oxide |
| CAS RN | 212069-94-8 |
| Molecular formula | C14H21N3O3S |
| Molecular weight | 311.40 g/mol |
| IUPAC name | N,N-Dimethyl-2-[5-[(methylsulphamoyl)methyl]-1H-indol-3-yl] ethanamine N-oxide |
| InChIKey | GRHYJEBKFWDYFD-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CNS(=O)(=O)CC1=CC2=C(C=C1)NC=C2CC[N+](C)(C)[O-] |
|---|---|
| InChI | Not listed |
| Formula from structure | C14H21N3O3S |
| Molecular weight from structure | 311.40 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 212069-94-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 212069-94-8 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
Sumatriptan
View API and impurity familyOther names
- Sumatriptan EP Impurity D
- Sumatriptan BP Impurity D
- Sumatriptan N-Oxide
- 3-[2-(Dimethyloxidoamino)ethyl]-N-methyl-1H-indole-5-methanesulfonamide
- GR 112504
- 212069-94-8
- 1V0XCT6AGU
- UNII-1V0XCT6AGU
- DTXSID00175429
- Sumatriptan succinate specified impurity D [EP]
- SUMATRIPTAN SUCCINATE IMPURITY D [EP IMPURITY]
- SUMATRIPTAN IMPURITY, (3-(2-(DIMETHYLAMINO-N-OXIDE)ETHYL)-1H-INDOL-5-YL)-N-METHYLMETHANESULFONAMIDE-(USP 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 57903461
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.
