5-[(4-ethoxyphenyl)sulfamoyl]-2-methylbenzoic acid CAS 431893-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 431893-89-9 |
| Molecular Formula | C16H17NO5S |
| Molecular Weight | 335.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(4-ethoxyphenyl)sulfamoyl]-2-methylbenzoic acid (CAS 431893-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H17NO5S. Molecular weight: 335.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H17NO5S |
| Molecular Weight | 335.37 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related ethoxyphenyl Standards
- 3-(n-(4-Ethoxyphenyl)sulfamoyl)-4-methylbenzoic acid (CAS 406927-80-8)
- N-((4-ethoxyphenyl)sulfonyl)-N-phenylglycine (CAS 432012-21-0)
- n-(2-Ethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 358380-49-1)
- N-(4-ethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 332418-67-4)
- 1-(4-Ethoxyphenyl)-4-(1-methyl-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one (CAS 637322-30-6)
- 4-((4-Ethoxyphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899745-13-2)
- 3-(4-Ethoxyphenyl)-2-(ethylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one (CAS 686772-58-7)
- N-(4-Ethoxyphenyl)-4-isothiocyanatobenzenesulfonamide (CAS 100970-00-1)
Recommended Standards
- 5-[(2-methoxyphenyl)(methyl)sulfamoyl]-2-methylbenzoic acid (CAS 380342-16-5)
- Methyl (z)-4-((2-(2-ethoxy-2-oxoethylidene)-4-oxothiazolidin-3-yl)methyl)benzoate (CAS 745025-03-0)
- 5-(Benzylsulfamoyl)-2-ethoxybenzoic acid (CAS 268203-98-1)
- 3A,4,7,7a-tetrahydro-1H-4,7-methanoinden-1-ol (CAS 6814-80-8)
- Ritonavir (CAS 155213-67-5)
- 3,6-Bis(allyloxy)hexahydrofuro[3,2-b]furan (CAS 6338-34-7)
- (Z)-4-methyl-N'-(1-phenylethylidene)benzenesulfonohydrazide (CAS 4545-21-5)
- tert-Butyl (3S,4S)-3-(benzylamino)-4-hydroxypyrrolidine-1-carboxylate (CAS 252574-03-1)
- (1-Isobutyl-1h-imidazol-2-yl)methanamine hydrochloride (CAS 2490709-43-6)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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