DY13898
134523-03-8
C66H68CaF2N4O10
Atorvastatin calcium
Index Name | Specifications |
Appearance | White or almost crystalline powder |
Assay | 98 to 102% |
Specific optical rotation | -7.0 to –9.0degree |
Water | 3.5 to 5.5% |
Ca | 3.0 to 3.6% |
Heavy metal | 10 ppm max |
Total impurity | 1.0%max |
Atorvastatin Lactone | 0.1%max |
Desfluoro-Atorvastatin calcium | 0.2% max |
Diamine-Atorvastatin calcium | 0.3% max |
Isomer-Atorvastatin calcium | 0.2% max |
Other individual unknown impurity | 0.2%max |
Index Name | Specifications |
Appearance | White or almost crystalline powder |
Assay | 98 to 102% |
Specific optical rotation | -7.0 to –9.0degree |
Water | 3.5 to 5.5% |
Ca | 3.0 to 3.6% |
Heavy metal | 10 ppm max |
Total impurity | 1.0%max |
Atorvastatin Lactone | 0.1%max |
Desfluoro-Atorvastatin calcium | 0.2% max |
Diamine-Atorvastatin calcium | 0.3% max |
Isomer-Atorvastatin calcium | 0.2% max |
Other individual unknown impurity | 0.2%max |
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