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瑞舒伐他汀中间体 -3 CAS 号:147118-40-9
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瑞舒伐他汀甲酯
Rosuvastatin methyl ester
Chemical Name | 7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(N-methyl-N-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester |
CAS Number | 147118-40-9 |
Molecular Formula | C23H30FN3O6S |
Molecular Weight | 495.57 |
Molecular Structure | ![WLO0L)CCYG3]`_)}%`HP804.png](http://yun.one-all.com/uploadfiles/107.151.154.110/webid98/uploadimage/201510/4911444383101856.png "4911444383101856.png") |
Shelf Life | Two Years |
Storage | Store in well-closed container, keep away from strong light and heat. |
Usage | Intermediate of Rosuvastatin |
SPECIFICATION
ITEMS | SPECIFICATION |
Appearance | White to almost white crystalline powder |
Identification | Meets to the requirements |
Melting Point | 72.0 ~ 78.0℃ |
Specification Rotation | +20°~ +28° |
Loss on Drying | ≤0.5% |
Related Substances | Single impurity ≤1.0% |
Total impurities ≤3.0% | |
Assay (on dried basis) | 95.0 ~ 101.0% |
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