Rosuvastatin calcium ≥98.0% made in china

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Rosuvastatin calcium Rosuvastatin calcium

≥98.0%

Rosuvastatin calcium

Appearance	A white to off-white powder
Specific rotation	+17°~ +21°
Identification	A meets the requirement B UV: λmax=243nm C IR: similar to reference substance D X-ray diffraction: similar to reference spectrum
Chlorides	≤0.1%
Calcium	3.9-4.3%
Sulphates	≤0.1%
Enantiomer	≤0.15%
Related substances
Diastereomer	≤0.15%
TP-13 impurity 1	≤0.15%
Rosuvastatin lactone	≤0.15%
Rosuvastatin methyl ester	≤0.15%
Light degradation impurity 1	≤0.15%
Light degradation impurity 2	≤0.15%
Rosuvastatin isoamyl ester	≤0.15%
Any unknown impurity	≤0.10%
Total impurity	≤0.75%
Water	≤3.0%
Heavy metals	≤0.002%
Residual solvents
Ethyl ether	≤300ppm
Acetonitrile	≤410ppm
DMF	≤880ppm
Isoamyl alcohol	≤5000ppm
Isoamyl bromide	≤37.5ppm
Acetates	≤3000ppm(calculated on the CH3COOH basis)
Benzene	≤2ppm
Residual palladium	≤10ppm
Residual chromium	≤25ppm
Assay	98.5-102.0%(calculated on the anhydrous basis)