Atorvastatin Calcium

Chemical name: (3R ,5R )-7-[2-(4-Fluorophenyl)-5-Isopropyl-3-Phenyl-4-(Pheynylcarbamoyl) Pyrrol-1-yl]-3 ,5 -Dihydroheptanoic Acid, calcium salt (2:1)Trihydrate

Standard: enterprise standard

Assay: ≥98% CAS no.: 134523-03-8

Usage: Antihyperlipidemia
Packing: 5kg/tin or as per your requirement

Characteristics: a white or almost white crystalline powder

1) Specific rotation: -7.0 ~ -9.0
2) Water: 3.5% ~ 5.5%
3) Calcium: 3.0% ~ 3.6%
4) Heavy metals: ≤10ppm
Impurity (HPLC):
1) Atorvastatin Lactone: ≤0.3%
2) Desfluoro-atorvastatin calcium: ≤0.2%
3) Diamine-atorvastatin calcium: ≤0.3%
4) Isomer-atorvastatin calcium: ≤0.2%
5) Other individual:
a) Unknown impurity: ≤0.15%
b) Total impurity: ≤1.0%
c) Assay: 98.0 - 102.0%