4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide CAS 1178236-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1178236-74-2 |
| Molecular Formula | C11H10N4O2S |
| Molecular Weight | 262.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide (CAS 1178236-74-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H10N4O2S. Molecular weight: 262.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O2S |
| Molecular Weight | 262.29 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(((1h-Pyrazol-3-yl)methyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 1171186-90-5)
- 2-Methyl-d3-3-(trifluoromethyl)pivalanilide (CAS 1189715-10-3)
- 5-Amino-1-tosyl-1H-pyrazole-4-carbonitrile (CAS 106368-34-7)
- S-Morinidazole Glucuronide (CAS 1413431-50-1)
- 9-Chloro-1-methyl-5,6,7,8-tetrahydro-1h-pyrazolo[4,3-b]quinoline (CAS 938001-63-9)
- 1713160-19-0 4-(2-Fluoro-6-(trifluoromethyl)phenyl)morpholine (CAS 1713160-19-0)
- 1-Bromo-2-(4-iodobutyl)benzene (CAS 926647-28-1)
- Methyl 5-(3-chloro-4-methoxyphenyl)pyridine-3-carboxylate (CAS 1298047-68-3)
- 2-[2-Oxo-2-(pyridin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 800402-00-0)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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