Current Location: Home » Sell » Atorvastatin Calcium L-4
| Product Name: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 |
| Cas No.:134523-03-8 |
| Assay:≥98% |
| 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
|
|
Structural: |
|
Click the picture to view larger image