3,5-Dimethoxybenzenesulfonyl Chloride CAS 80563-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80563-82-2 |
| Molecular Formula | C8H9ClO4S |
| Molecular Weight | 236.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethoxybenzenesulfonyl Chloride (CAS 80563-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9ClO4S. Molecular weight: 236.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO4S |
| Molecular Weight | 236.67 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(2-(2,4-di-tert-butylphenoxy)ethyl)-4-isobutoxyaniline (CAS 1040688-35-4)
- Ethyl 3-bromo-2-(bromomethyl)-4,6-dimethoxybenzoate (CAS 105208-04-6)
- 2-(2,4-Dichloro-benzyl)-2H-indazole-3-carboxylic acid (CAS 123016-78-4)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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