4-((2,6-Dichlorophenyl)sulfonamido)benzoic acid CAS 613658-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 613658-26-7 |
| Molecular Formula | C13H9Cl2NO4S |
| Molecular Weight | 346.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((2,6-Dichlorophenyl)sulfonamido)benzoic acid (CAS 613658-26-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9Cl2NO4S. Molecular weight: 346.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2NO4S |
| Molecular Weight | 346.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
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Recommended Standards
- 3-(Perfluorobutyl)propanyl methacrylate (CAS 243842-15-1)
- 4-(2,5-Dichlorobenzenesulfonamido)benzoic acid (CAS 88522-31-0)
- 3-(3,4-Dichlorobenzenesulfonamido)benzoic acid (CAS 380432-28-0)
- 3-(2-(4,7-Dimethylbenzo[d]oxazol-2-yl)ethyl)-5-ethyl-6-methylpyridin-2(1H)-one (CAS 135560-40-6)
- 1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione (CAS 193463-89-7)
- Ethyl 4-chloro-7-methylquinoline-3-carboxylate (CAS 50593-19-6)
- Methyl 4-(3-acetylphenyl)-3-fluorobenzoate (CAS 1820619-33-7)
- Z-Pyr-OtBu (CAS 81470-51-1)
- 1-Butyl-3-carbamoylpyridin-1-ium bromide (CAS 63405-87-8)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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