n-(4-Hydroxyphenyl)-5-methylthiophene-2-sulfonamide CAS 1042647-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1042647-34-6 |
| Molecular Formula | C11H11NO3S2 |
| Molecular Weight | 269.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies n-(4-Hydroxyphenyl)-5-methylthiophene-2-sulfonamide (CAS 1042647-34-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11NO3S2. Molecular weight: 269.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3S2 |
| Molecular Weight | 269.34 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.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related n Standards
- N-(4-hydroxyphenyl)-N-methylthiophene-2-sulfonamide (CAS 790232-16-5)
- 3-(2-Hydroxyphenyl)-4-phenyl-4,5-dihydro-1h-1,2,4-triazole-5-thione (CAS 81518-26-5)
- N-(4-Hydroxyphenyl)-3-(4-methoxyphenyl)acrylamide (CAS 19186-86-8)
- 5-(4-Hydroxyphenyl)-5-methyl-2-phenyl-1,2,4-triazolidin-3-one (CAS 245039-31-0)
- (2E)-1-(4-Hydroxyphenyl)-3-(4-nitrophenyl)prop-2-en-1-one (CAS 132248-59-0)
- (E)-1-(2-Hydroxyphenyl)-3-(4-nitrophenyl)prop-2-en-1-one (CAS 52923-40-7)
- 1-(2-Hydroxyphenyl)-3-(3-nitrophenyl)prop-2-en-1-one (CAS 36574-84-2)
- Methyl 2-(2-hydroxyphenyl)benzo[d]oxazole-7-carboxylate (CAS 819071-06-2)
Recommended Standards
- (1S,3aR,6aS)-Hexahydro-cyclopenta[c]pyrrole-1,2(1H)-dicarboxylic Acid 2-(tert-Butyl) Ester 1-Methyl Ester (CAS 1042330-85-7)
- 5-{[(tert-butoxy)carbonyl]amino}bicyclo[3.2.1]octane-1-carboxylic acid (CAS 1049874-51-2)
- (E)-3-(1-(tert-Butoxycarbonyl)piperidin-4-yl)but-2-enoic acid (CAS 1037754-65-6)
- 2-Methyl-5-((2-(piperidin-2-yl)ethyl)thio)-1,3,4-thiadiazole (CAS 1248361-79-6)
- 4-(6,7-Dimethylquinoxalin-2-yl)benzene-1,2-diol (CAS 168835-90-3)
- Sucrose Diacetate Hexaisobutyrate (1 mL) (CAS 126-13-6)
- Ethyl 4-cyanopicolinate (CAS 97316-50-2)
- 3-Chloro-5-fluorophenylmagnesium bromide, 0.5M THF (CAS 480438-50-4)
- 3-(4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidin-1-yl)propanoic acid (CAS 96096-10-5)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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