4-Chloro-3-formylbenzenesulfonic acid CAS 60767-69-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60767-69-3 |
| Molecular Formula | C7H5ClO4S |
| Molecular Weight | 220.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-3-formylbenzenesulfonic acid (CAS 60767-69-3) pharmaceutical standards reference standard. Molecular formula: C7H5ClO4S. Molecular weight: 220.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO4S |
| Molecular Weight | 220.63 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, water |
| 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.) | 1974 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-5-fluoro-8-methylquinoline-3-carbonitrile (CAS 1016880-11-7)
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- 4-Chloro-6-fluoro-7-methylquinoline-3-carbonitrile (CAS 1446282-09-2)
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- 4-Chloro-9-fluoropyrrolo[1,2-a]quinoxaline (CAS 195711-38-7)
- 1-Chloro-7-fluorodibenzo[b,d]furan (CAS 2245035-70-3)
- 2-Chloro-5-formylbenzenesulfonic acid (CAS 80284-63-5)
Recommended Standards
- 4-(chlorocarbonyl)benzenesulfonic acid (CAS 89692-74-0)
- Vonoprazan Impurity 306 (CAS CATO-C4X-1020306)
- 2H-1,3-benzodioxole-4-sulfonyl chloride (CAS 87473-88-9)
- 7-(Methoxymethoxy)-2,2-dimethylchroman-6-carbaldehyde (CAS 2640655-31-6)
- Methyl (R)-3-amino-3-(3-(trifluoromethyl)phenyl)propanoate (CAS 1228569-28-5)
- (1-Methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)methanol (CAS 1638767-81-3)
- Prednisone Impurity 5 (CAS 215095-77-5)
- 4-Piperidin-2-yl-pyrimidine dihydrochloride (CAS 1361112-28-8)
- 6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-carbaldehyde (CAS 1706433-45-5)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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