4-Amino-N-(1H-pyrazol-3-yl)benzenesulfonamide CAS 51264-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51264-18-7 |
| Molecular Formula | C9H10N4O2S |
| Molecular Weight | 238.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-N-(1H-pyrazol-3-yl)benzenesulfonamide (CAS 51264-18-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10N4O2S. Molecular weight: 238.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10N4O2S |
| Molecular Weight | 238.27 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Ethyl 5-amino-1-(1,3-thiazol-2-yl)-1h-pyrazole-4-carboxylate (CAS 112267-06-8)
- 1142208-62-5 4-(4-Amino-6-mercapto-1,2-dihydro-1,3,5-triazin-2-yl)benzene-1,2-diol 9379AC C9H10N4O2S (CAS 1142208-62-5)
- 3-Amino-N-(1h-pyrazol-4-yl)benzene-1-sulfonamide (CAS 1156174-02-5)
- 1188362-92-6 N-[2-Amino-1-(aminocarbonothioyl)-2-oxoethyl]isonicotinamide MFCD14281893 (CAS 1188362-92-6)
- N-[2-amino-1-(aminocarbonothioyl)-2-oxoethyl]nicotinamide (CAS 1218579-08-8)
- 3-Amino-N-(1H-imidazol-2-yl)benzenesulfonamide (CAS 1342616-05-0)
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Recommended Standards
- 4-Amino-N-(1H-pyrazol-4-yl)benzenesulfonamide (CAS 790697-57-3)
- 4-(6-Thioxo-1H-purin-9(6H)-yl)butanoic acid (CAS 6953-34-0)
- 4-Methyl-N-(1H-1,2,3-triazol-5-yl)benzenesulfonamide (CAS 57241-10-8)
- Cardanol C15:1 (CAS 501-26-8)
- 5-(Furan-2-yl)-4-propyl-4H-1,2,4-triazole-3-thiol (CAS 606110-99-0)
- Methyl 2-isocyanato-5-methylthiophene-3-carboxylate (CAS 956576-57-1)
- 1-[3-(1,3-Thiazol-4-yl)phenyl]ethan-1-one (CAS 886853-60-7)
- 2282AE 387824-53-5 5-[3-(Trifluoromethyl)phenyl]isoxazole C10H6F3NO (CAS 387824-53-5)
- 5-Ethyl-2,4,8-trimethylquinoline (CAS 860201-17-8)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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