4-amino-N-(isoxazol-5-yl)benzenesulfonamide CAS 7758-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7758-79-4 |
| Molecular Formula | C9H9N3O3S |
| Molecular Weight | 239.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-amino-N-(isoxazol-5-yl)benzenesulfonamide (CAS 7758-79-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9N3O3S. Molecular weight: 239.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3S |
| Molecular Weight | 239.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related amino Standards
- n-(5-Amino-4h-1,2,4-triazol-3-yl)benzenesulfonamide (CAS 104667-72-3)
- 4-Amino-N-(oxazol-2-yl)benzenesulfonamide (CAS 17103-51-4)
- Methyl 3-amino-6-methyl-7-oxo-6,7-dihydrothieno[2,3-d]pyridazine-2-carboxylate (CAS 1799412-46-6)
- 1-Amino-2-naphthol-6-sulfonic acid (CAS 5639-34-9)
- 2-((6-Amino-9H-purin-8-yl)thio)propanoic acid (CAS 330983-00-1)
- 3-((2-Amino-1H-purin-6-yl)thio)propanoic acid (CAS 93919-44-9)
- 3-((6-Amino-7H-purin-8-yl)thio)propanoic acid (CAS 304444-49-3)
- 3-Amino-4,6-dimethyl-7-oxo-6,7-dihydrothieno[2,3-d]pyridazine-2-carboxylic acid (CAS 2089315-35-3)
Recommended Standards
- 4-Amino-N-(1H-1,2,4-triazol-3-yl)benzenesulfonamide (CAS 51732-39-9)
- 4-Methyl-5-phenyl-4H-1,2,4-triazole-3-sulfonic acid (CAS 874784-12-0)
- 4-Amino-5-hydroxynaphthalene-1-sulfonic acid (CAS 83-64-7)
- Sodium N-[1-Methyl-2-carbomethoxyvinyl]-D(-)-α-aminophenylacetate (CAS 13291-96-8)
- N-(2-fluorophenyl)-N-(methylsulfonyl)glycine (CAS 363162-67-8)
- 4-Aminocyclohexanecarboxylic acid hydrochloride (CAS 854446-76-7)
- Ethyl 3-(3-hydroxyphenyl)-1H-1,2,4-triazole-5-carboxylate (CAS 1416343-18-4)
- 4-[2-(4-Methoxyphenoxy)ethoxy]aniline (CAS 923173-84-6)
- (9E)-Dodecen-1-yl Acetate (CAS 35148-19-7)
- 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