2-Fluoro-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide CAS 370874-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 370874-50-3 |
| Molecular Formula | C16H13FN2O3S |
| Molecular Weight | 332.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Fluoro-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide (CAS 370874-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13FN2O3S. Molecular weight: 332.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13FN2O3S |
| Molecular Weight | 332.35 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 6-Fluoro-4-hydroxy-N-(5-propyl-1,3,4-thiadiazol-2-yl)quinoline-3-carboxamide (CAS 951999-62-5)
- 1-Ethyl-6-fluoro-7-(4-methylpiperidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 153114-24-0)
- 4-Fluoro-N-(2-phenylbenzo[d]oxazol-5-yl)benzamide (CAS 301646-85-5)
- 6-Fluoro-7-(3-(methylamino)pyrrolidin-1-yl)-4-oxo-1-vinyl-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS 84424-13-5)
- N-(2-Fluoro-5-hydroxyphenyl)-N-(2-fluorophenyl)cyclopropane-1,1-dicarboxamide (CAS 1956321-31-5)
- N-(2-Fluoro-5-hydroxyphenyl)-N'-(2-fluorophenyl)cyclopropane-1,1-dicarboxamide (CAS 1958091-85-4)
- 4-[2-Fluoro-4-(trifluoromethyl)benzoyl]-N,N-dimethyl-1H-pyrrole-2-carboxamide (CAS 477852-52-1)
- 2-Fluoro-5-((6-fluoro-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)methyl)benzoic acid (CAS 1401684-02-3)
Recommended Standards
- 2-Acetoxy-4-phenoxybenzophenone (CAS 890098-30-3)
- 3-[1-(furan-2-yl)-2-nitroethyl]-2-phenyl-1h-indole (CAS 308294-72-6)
- 2-Acetoxy-3-phenoxybenzophenone (CAS 890099-37-3)
- Glutaronitrile-1,5-13C2 (CAS 1189923-36-1)
- 3-[(4-Methylphenoxy)methyl]pyrrolidinehydrochloride (CAS 1185298-42-3)
- Meloxicam Impurity 1 (CAS 101855-37-2)
- 3-[4-(Pyrrolidin-1-ylsulfonyl)phenyl]-propanoic acid (CAS 871544-58-0)
- 6-((4-Methylpiperazin-1-yl)methyl)nicotinic acid (CAS 637354-27-9)
- (2-ethoxypropyl)[(3-methyloxetan-3-yl)methyl]amine (CAS 1600165-70-5)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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