2-Chloro-4-Methylsulfonylbenzoic Acid CAS 53250-83-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 53250-83-2 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-Methylsulfonylbenzoic Acid (CAS 53250-83-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-sulfamoylbenzamide (CAS 1099660-88-4)
- 2-Chloro-6-methanesulfonylbenzoic acid (CAS 1104561-82-1)
- 3-Chloro-4-(methylsulfonyl)benzoic Acid (CAS 1197193-45-5)
- 4-Chloro-2-(methylsulfonyl)benzoic acid (CAS 142994-03-4)
- 3-Chloro-5-(methylsulfonyl)benzoic acid (CAS 151104-63-1)
- 2-((5-Chloro-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl)thio)acetic acid (CAS 876715-31-0)
- 2-Chloro-2-oxo-1-phenylethanesulfonic acid (CAS 40125-73-3)
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Recommended Standards
- Indapamide Impurity 6 (CAS 2455-92-7)
- 2-(3-Chloropropyl)-5-(difluoromethoxy)toluene (CAS 1804135-44-1)
- Cefaclor Impurity 47 (CAS CATO-C4X-127047)
- Ethyl 3-Ethoxy-4-nitrobenzoate (CAS 342044-63-7)
- 4-Amino-3-bromo-5-chlorobenzoic acid (CAS 874779-57-4)
- Orforglipron Impurity 61 (CAS 2212021-63-9)
- Ethyl 5-(propan-2-yl)-1,3,4-oxadiazole-2-carboxylate (CAS 1029720-57-7)
- N-Phenyltetrafluorophthalimide (CAS 116508-58-8)
- 2-(Aminomethyl)-6-(difluoromethyl)-5-iodopyridine-3-methanol (CAS 1805539-96-1)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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