2-Chloro-5-methoxy-3-(phenylsulfonamido)benzoic acid CAS 725692-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 725692-72-8 |
| Molecular Formula | C14H12ClNO5S |
| Molecular Weight | 341.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-methoxy-3-(phenylsulfonamido)benzoic acid (CAS 725692-72-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12ClNO5S. Molecular weight: 341.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12ClNO5S |
| Molecular Weight | 341.77 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-3-[(4-methoxyphenyl)sulfamoyl]benzoic acid (CAS 109029-99-4)
- 3-(5-Chloro-2-methoxy-phenylsulfamoyl)-benzoic acid (CAS 327072-94-6)
- 4-Chloro-3-[(2-methoxyphenyl)sulfamoyl]benzoic acid (CAS 325832-92-6)
- 2-Chloro-6-(6-cyclopropyl-8-fluoro-1-oxoisoquinolin-2(1H)-yl)benzaldehyde (CAS 1242156-54-2)
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- Methyl 4-chloro-6-(4'-fluoro-[1,1'-biphenyl]-4-yl)picolinate (CAS 1367127-90-9)
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Recommended Standards
- ((4-(2-Chlorophenoxy)phenyl)sulfonyl)glycine (CAS 606945-28-2)
- Methyl 4-(benzyloxy)-6-(chlorosulfonyl)picolinate (CAS 1393550-16-7)
- Methyl 2-(benzyloxy)-6-(chlorosulfonyl)isonicotinate (CAS 1393531-28-6)
- 5,6-Diethyl-7-methoxy-1-methyl-1H-indol-4-yl acetate (CAS 99107-55-8)
- 2-(Aminomethyl)-1,5-bis(benzyloxy)pyridin-4(1H)-one methanesulfonate (CAS 1380112-29-7)
- Apalutamide impurity 89 (CAS 2695526-53-3)
- N1-((1-Cyclopentylpiperidin-4-yl)methyl)-N2-(p-tolyl)oxalamide (CAS 953199-90-1)
- Doxazosin Impurity 19 (CAS CATO-C4X-162319)
- Methyl 1-ethylbenzotriazole-5-carboxylate (CAS 1393441-71-8)
- T-Peptide (CAS 2022956-62-1)
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