Chemical identity
[(5Z)-5-benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid
CAS 1151944-57-8 · C12H9NO3S2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-14187 |
|---|---|
| PubChem CID | 1201131 |
| Name | [(5Z)-5-benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid |
| CAS RN | 1151944-57-8 |
| Molecular formula | C12H9NO3S2 |
| Molecular weight | 279.33 g/mol |
| IUPAC name | (Z)-2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid |
| InChIKey | CMANXDDFFAZWJR-TWGQIWQCSA-N |
02Structure identifiers
![Two-dimensional chemical structure of [(5Z)-5-benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid, CAS 1151944-57-8](/structures/pubchem/1201131-900.png)
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 | C1=CC=C(C=C1)/C=C\2/C(=O)N(C(=S)S2)CC(=O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C12H9NO3S2 |
| Molecular weight from structure | 279.33 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 1151944-57-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 1151944-57-8 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
Epalrestat
View API and impurity familyOther names
- Epalrestat Impurity 1
- [(5Z)-5-benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid
- 1151944-57-8
- 82159-06-6
- (5-Benzylidene-4-oxo-2-thioxo-thiazolidin-3-yl)-acetic acid
- (Z)-2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid
- 2-[(5Z)-4-oxo-5-(phenylmethylidene)-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid
- MFCD00586668
- CHEMBL66070
- 2-(5-Benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid
- 2-[(5Z)-5-benzylidene-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid
- SCHEMBL19736246
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 1201131
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.
