4-[(2-Amino-4-oxo-4,5-dihydro-1,3-thiazol-5-ylidene)methyl]benzoic acid CAS 644996-35-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 644996-35-0 |
| Molecular Formula | C11H8N2O3S |
| Molecular Weight | 248.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(2-Amino-4-oxo-4,5-dihydro-1,3-thiazol-5-ylidene)methyl]benzoic acid (CAS 644996-35-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N2O3S. Molecular weight: 248.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8N2O3S |
| Molecular Weight | 248.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
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- 3-(3-amino-1H-pyrazole-1-sulfonyl)benzonitrile (CAS 1306603-34-8)
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Recommended Standards
- 3,6-Bis(phenylamino)pyrazine-2,5-dione (CAS 7670-72-6)
- 4-[(2-methoxyethyl)sulfamoyl]-1h-pyrrole-2-carboxylic acid (CAS 937627-87-7)
- 3-(Pyridine-4-amido)thiophene-2-carboxylic acid (CAS 926232-01-1)
- (3R,4r,5S)-Piperidine-3,4,5-triol (CAS 13042-55-2)
- 2-(Propylthio)pyrimidin-5-amine (CAS 1249669-99-5)
- KM05073 (CAS 957942-34-6)
- 2-(1H-pyrazol-1-yl)thiazole-4-carboxylic acid (CAS 1437312-14-5)
- 21770-81-0 Guanidine, 1-methyl-, hydrochloride Guanidine, methyl-, monohydrochloride (8CI,9CI) N-Methylguanidine hydrochloride 1-Methylguanidine hydrochloride Methylguanidine monohydrochloride (CAS 21770-81-0)
- LL-37 KRI (CAS 672333-78-7)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com