Molecular formula: (3R ,5R )-7-[2-(4-Fluorophenyl)-5-Isopropyl-3-Phenyl-4-
(Pheynylcarbamoyl) Pyrrol-1-yl]-3 ,5 -Dihydroheptanoic Acid, calcium salt (2:1) Trihydrate
Assay: ≥98%
Cas.: 134523-03-8
Usage:
Use to made Antihyperlipidemia
Test Items |
Standard |
Character |
A white or almost white crystalline
powder |
specific optical rotation |
-7.0~-9.0 |
Water % |
3.5~5.5 |
Ca % |
3.0~3.6 |
Heavy Metals( ppm) |
≤10 |
Impurity
(HPLC) |
Atorvastatin Lactone |
≤0.3% |
Desfluoro-atorvastatin calcium |
≤0.2% |
Diamine -atorvastatin calcium |
≤0.3% |
Isomer-atorvastatin calcium |
≤0.2% |
Other individual unknown Impurity % |
≤0.15% |
Total impurity |
≤1.0% |
Assay % |
98.0-102.0 |
|
