5-Benzoyl-2-methylthiazole-4-carboxylic acid CAS 32002-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32002-71-4 |
| Molecular Formula | C12H9NO3S |
| Molecular Weight | 247.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Benzoyl-2-methylthiazole-4-carboxylic acid (CAS 32002-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO3S. Molecular weight: 247.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NO3S |
| Molecular Weight | 247.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1966 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzoyl Standards
Recommended Standards
- 5-[(1-Benzofuran-2-yl)methyl]-1,3-thiazolidine-2,4-dione (CAS 866042-26-4)
- 6-(2-Imino-2,3-dihydrothiazol-4-yl)-2h-benzo[b][1,4]oxazin-3(4h)-one (CAS 749889-22-3)
- 5-(Furan-2-yl)-4-(furan-2-ylmethyl)-4h-1,2,4-triazole-3-thiol (CAS 324052-31-5)
- 4-Bromo-3-(difluoromethyl)-5-fluoro-2-methoxypyridine (CAS 1805353-35-8)
- 2-(5-Chloro-3-oxoisothiazol-2(3H)-yl)acetic acid (CAS 1365960-52-6)
- (1,4,4-Trifluorocyclohexyl)methanol (CAS 1627933-15-6)
- Tert-butyl 4-(((5-nitropyridin-2-yl)amino)methyl)piperidine-1-carboxylate (CAS 1233952-06-1)
- (6R)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid (CAS 2165855-43-4)
- 1-(3,4-Dimethoxyphenyl)butan-1-one (CAS 54419-21-5)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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