2-Acetylthiazole-5-sulfonamide CAS 2143028-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2143028-31-1 |
| Molecular Formula | C5H6N2O3S2 |
| Molecular Weight | 206.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Acetylthiazole-5-sulfonamide (CAS 2143028-31-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2O3S2. Molecular weight: 206.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3S2 |
| Molecular Weight | 206.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Acetylthiazole Standards
- 4-Acetylthiazole-2-sulfonamide (CAS 2142576-57-4)
- Ethyl 4-acetylthiazole-2-carboxylate (CAS 68158-15-6)
- Methyl 2-acetylthiazole-5-carboxylate (CAS 1261080-59-4)
- Methyl 4-acetylthiazole-2-carboxylate (CAS 1644548-96-8)
- Methyl 2-acetylthiazole-4-carboxylate (CAS 76275-87-1)
- 2-Acetylthiazole-5-carboxylic acid (CAS 1095824-76-2)
- 2-Acetylthiazole-4-carboxylic acid (CAS 13139-47-4)
- 5-Acetylthiazole-4-carboxylic acid (CAS 1367772-06-2)
Recommended Standards
- 2[2(2-Methoxyethoxy)ethoxy]ethanolacetate (CAS 3610-27-3)
- 2-Allyl-3,4-dimethoxybenzaldehyde (CAS 92345-90-9)
- 2,6-Diacetyl-3,5-dimethylphenol (CAS 66634-65-9)
- tert-Butyl 2-ethyl-3-oxo-1-pyrrolidinecarboxylate (CAS 1484433-11-5)
- 2-(propan-2-yloxy)ethan-1-amine hydrochloride (CAS 1161436-02-7)
- 5-Fluoro-1H-indazole (CAS 348-26-5)
- 4-Aminophenol-13C6 (CAS 1246820-76-7)
- methyl 5-[(1S,2S,5R)-7-oxo-3-thia-6,8-diazabicyclo[3.3.0]oct-2-yl]pent anoate (CAS 60562-11-0)
- Bis(2-hydroxyethyl)azelate (CAS 29602-44-6)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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