Atorvastatin EP Impurity C CAS 693794-20-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 693794-20-6 |
| Molecular Formula | C33H34F2N2O5 |
| Molecular Weight | 576.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Atorvastatin EP Impurity C (CAS 693794-20-6) pharmaceutical standards reference standard. Molecular formula: C33H34F2N2O5. Molecular weight: 576.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C33H34F2N2O5 |
| Molecular Weight | 576.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
- Atorvastatin EP Impurity C Sodium Salt (CAS 1807481-00-0)
- Atorvastatin Impurity 105 (CAS CATO-C4X-1132105)
- Atorvastatin Calcium EP Impurity Q (CAS 906552-18-9)
- Atorvastatin Impurity 16 (CAS CATO-C4X-113216)
- Atorvastatin Calcium EP Impurity M (CAS 345891-62-5)
- Atorvastatin Lactone Diepoxide (CAS 1046118-40-4)
- 3-Oxo Atorvastatin Methyl Ester (CAS 2206606-73-5)
- Atorvastatin Lactam Phenanthrene Methyl Ester(Mixture of Diastereomers) (CAS 906552-20-3)
Recommended Standards
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- 4-Chloro-5-methanesulfonyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1363381-40-1)
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- 7-Bromo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine 95897-49-7 MFCD15530247 SY045906 (CAS 95897-49-7)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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