2-Cyano-1-benzothiophene-3-sulfonyl chloride CAS 1334626-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1334626-84-4 |
| Molecular Formula | C9H4ClNO2S2 |
| Molecular Weight | 257.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Cyano-1-benzothiophene-3-sulfonyl chloride (CAS 1334626-84-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H4ClNO2S2. Molecular weight: 257.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H4ClNO2S2 |
| Molecular Weight | 257.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Cyano Standards
- 2-Cyano-3,5-diethylbenzene-1-sulfonyl chloride (CAS 1804892-81-6)
- 4-Cyano-3-ethyl-2-formylbenzenesulfonyl chloride (CAS 1805640-35-0)
- 4-Cyano-2-ethyl-5-formylbenzene-1-sulfonyl chloride (CAS 1807200-03-8)
- 4-Cyano-2-ethyl-6-formylbenzene-1-sulfonyl chloride (CAS 1807276-07-8)
- 4-Cyano-3-ethyl-5-formylbenzene-1-sulfonyl chloride (CAS 1807283-08-4)
- Ethyl 3-cyano-4-methylene-3-(methylsulfonyl)cyclopentanecarboxylate (CAS 1710293-62-1)
- 2-cyano-N-[(dimethylamino)methylene]-3-(4-methoxyphenyl)acrylamide (CAS 303994-82-3)
- 4-[1-Cyano-2-(4-cyanophenyl)ethyl]benzonitrile (CAS 28487-61-8)
Recommended Standards
- 2-chloro-N-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclohexyl]acetamide (CAS 1306603-90-6)
- 2-Chloro-N-isopropyl-N-((3-methoxypyrazin-2-yl)methyl)acetamide (CAS 1353956-13-4)
- tert-Butyl 3-chloro-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 1279818-93-7)
- 6-Bromo-4-(difluoromethyl)pyridin-2-ol (CAS 1803696-02-7)
- 2-(Cyclohexylmethyl)-5-hydroxybenzamide (CAS 1243347-41-2)
- 4,4'-(1,3,4-Thiadiazole-2,5-diyl)dianiline (CAS 2642-62-8)
- 5-(1,3-Dimethyl-1h-pyrazol-5-yl)-4-ethyl-4h-1,2,4-triazole-3-thiol (CAS 494747-28-3)
- N1,N3-dimesitylmalonamide (CAS 105678-72-6)
- ethyl dodec-5-enoate (CAS 87028-10-2)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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