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
L5(Atorvastatins Calcium amorphous):(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
Uses: used in the production of Lipid-lowering drugs
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 |
≤ 0.1% |
Desfluoro-Atorvastatins Calcium |
≤ 0.2% |
Diamine -Atorvastatins Calcium |
≤ 0.2% |
Isomer-Atorvastatins Calcium |
≤ 0.1% |
Other individual unknown
Impurity % |
≤ 0.15% |
Total impurity |
≤ 1.0% |
Assay
% |
98.0-102.0 |
|
products
