2-chloro-6-(ethanesulfinyl)benzoic acid CAS 1803604-34-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803604-34-3 |
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-6-(ethanesulfinyl)benzoic acid (CAS 1803604-34-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9ClO3S. Molecular weight: 232.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 2-Chloro-4-(cyclopropylsulfonyl)phenol (CAS 1147558-11-9)
- 3-chloro-2-(ethanesulfonyl)benzaldehyde (CAS 1379324-69-2)
- 5-Chloro-2-(ethanesulfonyl)benzaldehyde (CAS 1379327-84-0)
- 1-(4-Chloro-3-fluorophenyl)-2-(propan-2-yloxy)ethan-1-ol (CAS 1461709-04-5)
- 1-Chloro-2-fluoro-4-methoxy-3-(2-methylpropoxy)benzene (CAS 1881288-48-7)
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Recommended Standards
- (2,2-difluorocyclohexyl)methanesulfonyl chloride (CAS 1784380-35-3)
- 2-Methyl-2,3-dihydro-1-benzofuran-7-sulfonyl chloride (CAS 1781955-21-2)
- 2-Butoxy-4-chloro-3-fluoro-1-methoxybenzene (CAS 1881322-05-9)
- (2-Butoxyphenyl)-N-(4-methoxybenzyl)methanamine (CAS 1040686-41-6)
- 1-Benzylpyrrolidine-3-carbohydrazide (CAS 474317-63-0)
- N-Nitroso Gentamicin impurity 29 (CAS CATO-C4X-148029)
- Nafamostat impurity 125 (CAS 1553717-68-2)
- 4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl 4-methylbenzoate (CAS 477857-37-7)
- 5-formylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1368168-29-9)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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