5-(6-Chloropyridazin-3-yl)-2-ethylbenzenesulfonamide CAS 1119441-50-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1119441-50-7 |
| Molecular Formula | C12H12ClN3O2S |
| Molecular Weight | 297.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(6-Chloropyridazin-3-yl)-2-ethylbenzenesulfonamide (CAS 1119441-50-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12ClN3O2S. Molecular weight: 297.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O2S |
| Molecular Weight | 297.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-[(2-chlorophenyl)methoxy]benzene-1-sulfonamide (CAS 1096973-86-2)
- N-(6-aminopyridin-3-yl)-5-chloro-2-methylbenzene-1-sulfonamide (CAS 1183543-86-3)
- 4-(Benzyloxy)-3-chlorobenzenesulfonamide (CAS 1096960-40-5)
- Bumetanide b-D-Glucuronide (CAS 102623-14-3)
- 2-(Chloromethyl)-6-cyano-4-(difluoromethyl)pyridine-3-carboxaldehyde (CAS 1807085-59-1)
- 2,3-Diiodo-6-(trifluoromethyl)pyridine (CAS 1227599-57-6)
- 2,4-Difluoro-5-(pyridin-3-yl)pyrimidine (CAS 1214370-43-0)
- Ganciclovir EP Impurity H (CAS 84222-50-4)
- 1-(Benzo[d][1,2,3]thiadiazol-5-yl)-3-(2,6-dimethylphenyl)urea (CAS 866042-25-3)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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