High-purity (3R,5S)-Atorvastatin EP Impurity B (single configuration) Calcium salt (CAS 651770-09-1) pharmacopoeial impurity standards reference standard. Molecular formula: 2*C33H34FN2O5 Ca. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
2*C33H34FN2O5 Ca
Molecular Weight
597.72 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor)
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