Rosuvastatin Impurity 131 CAS 1246665-85-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1246665-85-9 |
| Molecular Formula | C22H24FN3O4S |
| Molecular Weight | 445.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Rosuvastatin Impurity 131 (CAS 1246665-85-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H24FN3O4S. Molecular weight: 445.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H24FN3O4S |
| Molecular Weight | 445.51 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Rosuvastatin Standards
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Recommended Standards
- Vonoprazan Impurity 238 (CAS 1831110-76-9)
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- Bis(4-(9H-carbazol-9-yl)phenyl)diphenylmethane (CAS 697312-24-6)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com