4-o-Tolylsulfamoyl-benzoic acid CAS 519153-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 519153-07-2 |
| Molecular Formula | C14H13NO4S |
| Molecular Weight | 291.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-o-Tolylsulfamoyl-benzoic acid (CAS 519153-07-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H13NO4S. Molecular weight: 291.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H13NO4S |
| Molecular Weight | 291.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related o Standards
Recommended Standards
- 4-Methyl-3-(phenylsulfonamido)benzoic acid (CAS 926267-61-0)
- 4-Amino-4'-(methylsulfonyl)[1,1'-biphenyl]-3-carboxylic acid (CAS 893738-43-7)
- 5-{[3-(Trifluoromethyl)benzyl]thio}-1,3,4-thiadiazol-2-amine (CAS 345988-07-0)
- 1-(4-(Benzyl(methyl)amino)but-2-yn-1-yl)-3-(thiophen-2-ylmethyl)urea (CAS 1396806-80-6)
- (S)-2-Amino-3-(1-benzyl-1H-imidazol-2-yl)propanoic acid (CAS 71239-92-4)
- (5-((4-((Tert-butyldiphenylsilyl)oxy)piperidin-1-yl)sulfonyl)-2-methoxyphenyl)boronic acid (CAS 1704081-35-5)
- Methyl 4-hydroxy-7-methoxyquinoline-3-carboxylate (CAS 1448260-35-2)
- Methyl 3-fluoro-3-phenylcyclobutane-1-carboxylate (CAS 2306264-84-4)
- Lead maleate tribasic (CAS 12275-07-9)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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