N-(2-Hydroxyphenyl)thiophene-2-sulfonamide CAS 53442-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53442-33-4 |
| Molecular Formula | C10H9NO3S2 |
| Molecular Weight | 255.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2-Hydroxyphenyl)thiophene-2-sulfonamide (CAS 53442-33-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9NO3S2. Molecular weight: 255.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9NO3S2 |
| Molecular Weight | 255.31 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.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(4-hydroxyphenyl)thiophene-2-sulfonamide (CAS 53442-35-6)
- 2-(4-Hydroxyphenyl)-3a,4,7,7a-tetrahydro-1h-4,7-methanoisoindole-1,3(2h)-dione (CAS 10308-54-0)
- 3-[(E)-[(2-Hydroxyphenyl)methylidene]amino]-1-phenylurea (CAS 1271144-44-5)
- 2-(2-Hydroxyphenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid (CAS 1368386-88-2)
- 2-(2-Hydroxyphenyl)benzo[d]oxazole-4-carboxylic acid (CAS 906095-21-4)
- 2-(4-Hydroxyphenyl)-6-(trifluoromethyl)pyrimidin-4(1H)-one (CAS 651722-96-2)
- 1,3-Bis(4-hydroxyphenyl)propane-1,3-dione (CAS 33976-92-0)
- Methyl 2-((4-hydroxyphenyl)diazenyl)benzoate (CAS 1246999-27-8)
Recommended Standards
- N-(2-Hydroxy-5-methylphenyl)-3-phenylpropanamide (CAS 393121-74-9)
- N-(2-Isopropyl-6-methylphenyl)pyrazine-2-carboxamide (CAS 545372-95-0)
- n-(2-Hydroxy-1-phenylethyl)-2-phenylacetamide (CAS 304663-22-7)
- Methyl 5-hydroxybenzothiazole-2-carboxylate (CAS 1261627-37-5)
- 5-Methyl-6-(methylsulfonyl)nicotinaldehyde (CAS 1565845-66-0)
- 3-Phenylpicolinonitrile (CAS 39065-43-5)
- 2-{[(4-{[4-(Benzyloxy)phenyl]methoxy}phenyl)methyl][(3-fluorophenyl)methyl]amino}acetic acid (CAS 1253528-13-0)
- 2,3-Dimethoxybenzamide (CAS 1521-39-7)
- 5-(4-Chloro-2-fluorophenyl)pyrazin-2(1H)-one (CAS 1933577-81-1)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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