2,5-Dichloro-4-ethoxybenzenesulfonyl chloride CAS 1152505-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152505-37-7 |
| Molecular Formula | C8H7Cl3O3S |
| Molecular Weight | 289.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Dichloro-4-ethoxybenzenesulfonyl chloride (CAS 1152505-37-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7Cl3O3S. Molecular weight: 289.56 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl3O3S |
| Molecular Weight | 289.56 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(3,4-Dichlorophenoxy)ethane-1-sulfonyl chloride (CAS 1018271-39-0)
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- (3S,4S)-1-((benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-3-carboxylic acid (CAS 1375312-84-7)
- Ruxolitinib Impurity 120 (CAS 1092973-94-8)
- 1-(2-Ethylpyridin-4-yl)ethanone (CAS 2833-47-8)
- 3A,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4,8-dicarboxylic acid (CAS 353484-21-6)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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