4-Fluoro-N-phenylbenzenesulfonamide CAS 312-52-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 312-52-7 |
| Molecular Formula | C12H10FNO2S |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Fluoro-N-phenylbenzenesulfonamide (CAS 312-52-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10FNO2S. Molecular weight: 251.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10FNO2S |
| Molecular Weight | 251.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Ethoxy-3-morpholin-4-ylbenzoic acid (CAS 946691-21-0)
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- 4-Cyanophenyl 4-ethylbenzoate (CAS 56131-48-7)
- 1-Butyl-1H-pyrazole-4-carbonitrile (CAS 1427023-13-9)
- Diethyl 2-Acetamido-2-(3-bromo-2-oxopropyl)malonate (CAS 42294-32-6)
- 2-(Bromomethyl)-5-ethyl-1,3,4-thiadiazole (CAS 1567092-14-1)
- 1-{5-[4-(trifluoromethyl)phenyl]thiophen-2-yl}ethan-1-one (CAS 893735-21-2)
- 4-Aminodihydrofuran-3(2H)-one hydrochloride (CAS 2219375-43-4)
- 4-([1,1':3',1''-Terphenyl]-5'-yl)-6-chloro-2-phenylpyrimidine (CAS 1852465-84-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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