Chemical identity
10H-phenothiazine-2-carboxylic acid amide
CAS 1778-82-1 · C13H10N2OS
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04120 |
|---|---|
| PubChem CID | 22711575 |
| Name | 10H-phenothiazine-2-carboxylic acid amide |
| CAS RN | 1778-82-1 |
| Molecular formula | C13H10N2OS |
| Molecular weight | 242.29 g/mol |
| IUPAC name | 10H-phenothiazine-2-carboxylic acid amide |
| InChIKey | KETFITVSYVFHLU-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C13H10N2OS |
|---|---|
| InChIKey | KETFITVSYVFHLU-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | C1=CC=C2C(=C1)NC3=C(S2)C=CC(=C3)C(=O)N |
|---|---|
| InChI | InChI=1S/C13H10N2OS/c14-13(16)8-5-6-12-10(7-8)15-9-3-1-2-4-11(9)17-12/h1-7,15H,(H2,14,16) |
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 | CAS 1778-82-1 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 1778-82-1 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
05Names and relationships
Associated parent compound
Cyamemazine
View API and impurity familyOther names
- 10H-phenothiazine-2-carboxamide
- 10H-phenothiazine-2-carboxylic Acid Amide
- KETFITVSYVFHLU-UHFFFAOYSA-N
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 22711575
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.
