4-Amino-N-(4-phenoxyphenyl)benzenesulfonamide CAS 315672-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315672-33-4 |
| Molecular Formula | C18H16N2O3S |
| Molecular Weight | 340.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Amino-N-(4-phenoxyphenyl)benzenesulfonamide (CAS 315672-33-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O3S. Molecular weight: 340.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O3S |
| Molecular Weight | 340.40 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Aminomethyl)-N-(3-cyano-4-methyl-1H-indol-7-yl)benzenesulfonamide (CAS 2098346-67-7)
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- 3-(2,5-Dimethylphenyl)acrylaldehyde (CAS 64578-33-2)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com