USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
USD $4.50-5.00 / Liter
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
cas no.: 147098-20-2
name: rosuvastatin calcium
formula: 2(c22h27fn3o6s).ca
molecular weight: 1001.14
synonyms:7-{4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl}-3,5-dihydroxyhept-6-enoic acid;
melting point: 122 °c
boiling point: 745.6 °c at 760 mmhg
flash point: 404.7 °c
appearance: white to off-white crystalline powder
application: severe chronic thyroid deficiency (mucous edema), cretinism, and also can be used for diagnosis of thyroid function
rosuvastatin calcium
test |
specification |
appearance |
white to off-white powder |
specific rotation |
+170~+210 |
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% |
sulphates |
≤0.1% |
enantiomer |
≤0.15% |
calcium |
3.9%~4.3% |
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 impurities ≤0.50% |
|
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) |
particle size |
d(0.1) <5μm |
d(0.5) <10μm |
|
d(0.9) <20μm |