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
Content: ≥98%
CAS NO.: 134523-03-8
Uses: used to manufacture drugs lower blood ester
| 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 |
|
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