No record-level structural candidate is currently published for this identity.
API and parent drug
Methimazole
CAS 60-56-0 · C4H6N2S · 6 related records
01API identity and structure
2D structurePubChem CID 1349907
| API / medicine name | Methimazole |
|---|---|
| CAS RN | 60-56-0 |
| PubChem CID | 1349907 |
| Molecular formula | C4H6N2S |
| Molecular weight | 114.17 g/mol |
| IUPAC name | 3-methyl-1H-imidazole-2-thione |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CN1C=CNC1=S |
|---|---|
| InChI | Not listed |
| InChIKey | PMRYVIKBURPHAH-UHFFFAOYSA-N |
02Structural nitrosamine screen
This result does not predict manufacturing conditions, formation, analytical findings or absence of risk. A process-specific assessment is required.
03India status for this compound
The result below applies only to this exact compound identity and CAS number.
| NDPS / RCS | NOT FOUND IN REVIEWED ENTRIES | No exact reviewed identity entry was found. Generic, class, analogue, salt and isomer provisions were not evaluated. Confirm the current official schedule before a regulatory decision. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 60-56-0 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
04Impurities and related compounds
Records whose supplied identity data explicitly associates them with Methimazole. Each link opens the exact chemical identity page. A PubChem impurity label is not treated as an official pharmacopoeial designation unless an exact reviewed source states it.
2D structurePubChem CID 12297468
Methimazole Dimer Impurity
61747-29-3
2D structurePubChem CID 150210890
N-Nitroso Methimazole
FRLRXMCLTDQXEV-UHFFFAOYSA-N
2D structurePubChem CID 8503
Thiamazole EP Impurity A
122-07-6
2D structurePubChem CID 1390
Thiamazole EP Impurity B
616-47-7
2D structurePubChem CID 581856
Thiamazole EP Impurity C
14486-52-3
2D structurePubChem CID 122360112
Thiamazole EP Impurity C
858220-92-5
05Sources
- S01PubChem compound record, CID 1349907
Structure, identifiers and machine-readable properties for the API identity.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. Vendor descriptions and contributed narrative text are not reproduced.
- S03Lazychem chemical records
Parent-family links use the supplied parent identity.