5-(Chlorosulfonyl)-2,3-dimethylbenzoic acid CAS 313346-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 313346-22-4 |
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chlorosulfonyl)-2,3-dimethylbenzoic acid (CAS 313346-22-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9ClO4S. Molecular weight: 248.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 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.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 4-(Chlorosulfonyl)phenyl propionate (CAS 1029717-21-2)
- Ethyl 2-(chlorosulfonyl)benzoate (CAS 103008-54-4)
- 4-Chlorosulfonyl-benzoic acid ethyl ester (CAS 10486-51-8)
- Methyl 2-(chlorosulfonyl)-5-methylbenzoate (CAS 1153230-09-1)
- Methyl 3-(chlorosulfonyl)-5-methylbenzoate (CAS 1154149-31-1)
- 4-Methyl-2-chlorosulfonyl-benzoic acid methyl ester, 97% (CAS 1188087-56-0)
- Methyl 2-(chlorosulfonyl)-3-methylbenzoate (CAS 126535-26-0)
- Methyl 4-((chlorosulfonyl)methyl)benzoate (CAS 130047-14-2)
Recommended Standards
- 4-Chloro-6-(2,2-difluoropropyl)thieno[2,3-d]pyrimidine (CAS 2180956-71-0)
- 5-(Chlorosulfonyl)-2,4-dimethylbenzoic acid (CAS 313346-23-5)
- 4-Chloro-4-fluoro-3-methylbenzophenone (CAS 59612-89-4)
- (2R)-3-(((2,3-Dihydroxypropoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl distearate (CAS 217939-97-4)
- 2-Aminobenzyl 7H-purine-7-carboxylate (CAS 21266-46-6)
- methyl 3-{[2-(aminocarbonyl)-5-(4-methoxyphenyl)-3-thienyl]amino}-2-(2,2,2-trifluoroacetyl)acrylate (CAS 648410-27-9)
- MEthyl 2-(2-ethoxy-2-oxoethoxy)benzoate (CAS 22511-42-8)
- 2-(N-Phenyl-N-benzyl-aminomethyl)-imidazole (CAS 371974-08-2)
- (2-Iodo-4-methoxyphenyl)methanol (CAS 1379329-63-1)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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