3-(Chlorosulfonyl)-2,6-dimethoxybenzoic acid CAS 874841-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874841-03-9 |
| Molecular Formula | C9H9ClO6S |
| Molecular Weight | 280.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Chlorosulfonyl)-2,6-dimethoxybenzoic acid (CAS 874841-03-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9ClO6S. Molecular weight: 280.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9ClO6S |
| Molecular Weight | 280.68 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 5-(chlorosulfonyl)-2,3-dimethoxybenzoic acid (CAS 74651-62-0)
- ethyl 5-(chlorosulfonyl)-4-fluoro-2-methylbenzoate (CAS 1565451-30-0)
- ethyl 2-[4-(chlorosulfonyl)-1-methyl-1H-pyrrol-2-yl]-2-oxoacetate (CAS 1803580-62-2)
- Methyl 2-(Chlorosulfonyl)-5-nitrobenzoate (CAS 1039020-81-9)
- Methyl 2-(chlorosulfonyl)-6-nitrobenzoate (CAS 104898-55-7)
- methyl 2-(chlorosulfonyl)-4-nitrobenzoate (CAS 154712-47-7)
- Methyl 4-(chlorosulfonyl)-3-nitrobenzoate (CAS 162010-78-8)
- methyl 2-(chlorosulfonyl)-3-nitrobenzoate (CAS 1864061-83-5)
Recommended Standards
- 3-(Benzyloxy)-2-chloro-6-fluorobenzoic acid (CAS 2586126-46-5)
- 3-[(2-Chloro-6-fluorobenzyl)oxy]benzoic acid (CAS 773870-40-9)
- 3-(2-Chloro-6-fluorobenzyl)-2,4-dihydroxybenzaldehyde (CAS 303986-89-2)
- (2-Bromo-4-methoxyphenyl)hydrazine (CAS 299165-34-7)
- 5-Bromo-2-ethynyl-4-(trifluoromethyl)pyrimidine (CAS 1823917-11-8)
- Benzylpenicillin Impurity 27 (CAS CATO-C4X-189927)
- (2-Chloro-4-fluorophenyl)(2-(piperidin-1-ylmethyl)phenyl)methanone (CAS 898773-59-6)
- 2-carboethoxy-3'-(4-methylpiperazinomethyl) benzophenone (CAS 898788-66-4)
- 1-Acetyl-2,2,5,5-tetramethyl-3-pyrroline-3-methanol (CAS 244641-21-2)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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