Thiazole-4-carboxylic acid hydrobromide CAS 3973-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3973-07-7 |
| Molecular Formula | C4H3NO2S HBr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiazole-4-carboxylic acid hydrobromide (CAS 3973-07-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3NO2S HBr. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3NO2S HBr |
| Molecular Weight | 210.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(3-(5-(Furan-2-yl)-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 851782-88-2)
- 5-Chloro-3-methoxypyridine-2-carboxylic acid (CAS 1256789-21-5)
- 4-(Chloromethyl)-5-((2-chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazole (CAS 318289-54-2)
- 3-(4-Methoxyphenyl)benzofuran-5-ol (CAS 1574478-65-1)
- N-[3-(Morpholin-4-yl)propyl]cyclobutanamine (CAS 1170233-42-7)
- N-(2-Fluoro-5-methylphenyl)-4-methylbenzamide (CAS 1002463-95-7)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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