3-Amino-4-phenoxybenzenesulfonamide CAS 104272-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104272-77-7 |
| Molecular Formula | C12H12N2O3S |
| Molecular Weight | 264.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-phenoxybenzenesulfonamide (CAS 104272-77-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3S. Molecular weight: 264.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3S |
| Molecular Weight | 264.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(2-Formamidoethyl)-N-(2-hydroxyethyl)formamide (CAS 25209-62-5)
- (S)-N-(2,6-Dimethylphenyl)pyrrolidine-2-carboxamide (CAS 151416-29-4)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
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