Rosuvastatin Impurity 266 CAS 775571-58-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 775571-58-9 |
| Molecular Formula | C9H15ClO4 |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Rosuvastatin Impurity 266 (CAS 775571-58-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H15ClO4. Molecular weight: 222.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H15ClO4 |
| Molecular Weight | 222.67 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related Rosuvastatin Standards
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Recommended Standards
- Risperidone Impurity 22 (CAS 41078-70-0)
- Econazole impurity 17 (CAS 24155-44-0)
- Apixaban Impurity 91 (CAS 1801881-15-1)
- Prilocaine impurity 49 (CAS CATO-C4X-193449)
- Tofacitinib Impurity 132 (CAS CATO-C4X-1079132)
- 3-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2223031-12-5)
- Flecainide EP Impurity C (CAS 152171-74-9)
- 6-Fluoroisoquinoline-3-carboxylic acid hydrochloride (CAS 794515-88-1)
- 1-[(tert-butoxy)carbonyl]-3-cyanoazetidine-3-carboxylic acid (CAS 1158759-45-5)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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