N-(3-formylphenyl)benzenesulfonamide CAS 151721-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 151721-35-6 |
| Molecular Formula | C13H11NO3S |
| Molecular Weight | 261.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3-formylphenyl)benzenesulfonamide (CAS 151721-35-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11NO3S. Molecular weight: 261.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11NO3S |
| Molecular Weight | 261.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 1-(2-formylphenyl)piperidine-4-carboxylate (CAS 259683-56-2)
- Ethyl 1-(4-formylphenyl)-4-piperidinecarboxylate (CAS 85345-11-5)
- 8-(3-Formylphenyl)-4-methyl-2,6-dioxohexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide (CAS 1488424-86-7)
- 4-Formylphenyl 4-chlorobenzoate (CAS 108577-34-0)
- 2-Formylphenyl 4-chlorobenzoate (CAS 634593-03-6)
- 3-Formylphenyl 2-chlorobenzoate (CAS 444286-64-0)
- 3-Formylphenyl 4-chlorobenzoate (CAS 431998-21-9)
- 4-Formylphenyl 2-chlorobenzoate (CAS 321726-55-0)
Recommended Standards
- But-3-yn-1-yl quinoline-8-sulfonate (CAS 143850-33-3)
- 2-(5,6-Dimethoxy-1H-benzo[d]imidazol-2-yl)thiazole (CAS 1535186-76-5)
- 4-(N-methyl-N-(2-(methylamino)ethyl)sulfamoyl)-1H-pyrrole-2-carboxylic acid (CAS 1409435-37-5)
- Tert-butyl 7-hydroxy-7-methyl-5-oxa-2-azaspiro[3.4]Octane-2-carboxylate (CAS 2306263-89-6)
- (5-Cyclopropyl-1-methyl-1h-pyrazol-3-yl)methanamine (CAS 1174305-90-8)
- 6-(Dimethoxymethyl)-5-(trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 2851879-18-8)
- (E,E)-4,6-Dimethyl-2,4-heptadienoic Acid Methyl Ester (CAS 1215170-97-0)
- 2-Amino-9-((2-aminoethoxy)methyl)-1H-purin-6(9H)-one (CAS 79353-04-1)
- Octadecanoic acid, 12-hydroxy-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, 2-methyl-2-propenoic acid and 2-oxiranylmethyl 2-methyl-2-propenoate, 1-aziridineethanol-terminated (CAS 68585-07-9)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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