1H-pyrazole-4-sulfonamide CAS 27429-59-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27429-59-0 |
| Molecular Formula | C3H9N3O2S |
| Molecular Weight | 151.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-pyrazole-4-sulfonamide (CAS 27429-59-0) pharmaceutical standards reference standard. Molecular formula: C3H9N3O2S. Molecular weight: 151.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C3H9N3O2S |
| Molecular Weight | 151.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Pyrazole-3,5-dicarboxamide (CAS 1397683-79-2)
- 4H-Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester (CAS 886495-75-6)
- 1H-Pyrazole-4-sulfonic acid (CAS 438630-65-0)
- 1H-Pyrazole, 5-chloro-4-ethynyl-1,3-dimethyl- (CAS 61514-57-6)
- 1H-pyrazole-3-sulfonamide (CAS 1797158-84-9)
- 1H-Pyrazole-1,5-dicarboxylic acid (CAS 90993-83-2)
- 1H-Pyrazole-3,4-dicarboxylic acid (CAS 31962-35-3)
- 1H-Pyrazole-3,5-dicarboxylic acid (CAS 3112-31-0)
Recommended Standards
- 1H-Imidazo[4,5-b]pyridine-2-thiol (CAS 29448-81-5)
- 1H-Pyrazolo[3,4-b]pyridine-4-thiol (CAS 49834-64-2)
- 1,3-dihydro-2,1-benzothiazol-3-one (CAS 40352-87-2)
- 5-(2-Chlorophenyl)-N-cyclopentylfuran-2-carboxamide (CAS 853330-37-7)
- 2-(2-Benzofuran-2-yl-vinyl)-6-methoxy-benzoic acid methyl ester (CAS 365542-79-6)
- Gypsogenic Acid (CAS 5143-05-5)
- Levosimendan Impurity 66 (CAS CATO-C4X-130866)
- 4-Oxo-1,4-dihydrothieno[2,3-d]pyrimidine-5-carboxylic acid (CAS 1104926-91-1)
- 2-Methoxy-6-[2-(4-phenyl-4H-[1,2,4]triazol-3-yl)-vinyl]-benzoic acid methyl ester(trans) (CAS 365542-64-9)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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