4-Cyano-2-fluorobenzene-1-sulfonamide CAS 918967-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918967-40-5 |
| Molecular Formula | C7H5FN2O2S |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Cyano-2-fluorobenzene-1-sulfonamide (CAS 918967-40-5) pharmaceutical standards reference standard. Molecular formula: C7H5FN2O2S. Molecular weight: 200.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5FN2O2S |
| Molecular Weight | 200.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,6-Difluoro-2-(piperazin-1-yl)pyrimidine (CAS 675588-43-9)
- 4-Formylnaphthalene-1-carboxylic acid (CAS 219685-15-1)
- 4-(Pyrimidin-5-yl)benzoic acid (CAS 216959-91-0)
- 4H-1,2,4-Triazole-3-sulfonyl fluoride (CAS 78201-15-7)
- Methyl 3-amino-4-methylthiophene-2-carboxylate hydrochloride (CAS 81321-14-4)
- 5-(tert-Butylsulfonyl)-2-fluoro-5-azaspiro[3.4]octan-7-one (CAS 2817640-13-2)
- (R)-3-(bromomethyl)piperidine (CAS 2165671-87-2)
- (E)-4-((4-acetylphenyl)amino)-3-phenylbut-3-en-2-one (CAS 343373-06-8)
- Argon-<SUP>36</SUP>Ar (CAS 13965-95-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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