4-Chloro-3-(methylsulfonyl)benzoic acid CAS 51522-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51522-07-7 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-(methylsulfonyl)benzoic acid (CAS 51522-07-7) 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 | 97%+ |
| 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.) | 1971 |
| 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)
- 2-Chloro-5-(methylsulfonyl)benzoic acid (CAS 89938-62-5)
Recommended Standards
- 4-[(chlorosulfonyl)methyl]benzoic acid (CAS 92614-57-8)
- 4-Chlorobenzenesulfonyl urea (CAS 22663-37-2)
- 4-(Chlorosulphonyl)phenylacetic acid (CAS 22958-99-2)
- N-(2-Morpholinoethyl)-6-phenylpyrimidin-4-amine (CAS 914217-63-3)
- 5-(3-(Benzyloxy)phenyl)pyrimidin-2-ol (CAS 1111108-16-7)
- 2,5-Dibromo-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione (CAS 4370-59-6)
- Ethyl 1-(methylamino)cyclopropanecarboxylate (CAS 1233452-10-2)
- N-(2-(5-(2-Ethoxyphenyl)-1-isobutyryl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923227-69-4)
- 2-Amino-6-chloropyrimidine-4(3H)-thione (CAS 6310-02-7)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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