Atorvastatin hemicalcium trihydrate CAS 344423-98-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 344423-98-9 |
| Molecular Formula | 2*C33H34FN2O5 Ca 3*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin hemicalcium trihydrate (CAS 344423-98-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*C33H34FN2O5 Ca 3*H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*C33H34FN2O5 Ca 3*H2O |
| Molecular Weight | 615.74 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
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Recommended Standards
- 2-((1-Benzylpiperidin-3-yl)(methyl)amino)acetic acid (CAS 1353980-98-9)
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- 4,4'-(3-Nitropyridine-2,6-diyl)dimorpholine (CAS 61100-30-9)
- Indacaterol Impurity 72 (CAS CATO-C4X-150072)
- Butylhydrazine oxalate (CAS 6629-62-5)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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