Chemical identity
N-Nitroso Sumatriptan
CAS not listed · C14H20N4O3S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-32215 |
|---|---|
| PubChem CID | 176481793 |
| Name | N-Nitroso Sumatriptan |
| CAS RN | Not listed |
| Molecular formula | C14H20N4O3S |
| Molecular weight | 324.4 g/mol |
| IUPAC name | 1-(3-(2-(Dimethylamino)ethyl)-1-nitroso-1H-indol-5-yl)-N-methylmethanesulfonamide |
| InChIKey | JPGJQBLQEXDIRR-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C14H20N4O3S |
|---|---|
| InChIKey | JPGJQBLQEXDIRR-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | O=S(CC1=CC2=C(N(N=O)C=C2CCN(C)C)C=C1)(NC)=O |
|---|---|
| InChI | InChI=1S/C14H20N4O3S/c1-15-22(20,21)10-11-4-5-14-13(8-11)12(6-7-17(2)3)9-18(14)16-19/h4-5,8-9,15H,6-7,10H2,1-3H3 |
03Possible N-nitroso structures
A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.
A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.
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
Sumatriptan
View API and impurity familyOther names
- Sumatriptan Nitroso Impurity
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 176481793
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.
