Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate |
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General information |
| Name: |
Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate |
| CAS: |
147118-35-2 |
| Molecular Formula: |
C31H39O4PSi |
| Physicochemical Property: |
A white to yellowish crystalline powder |
| File Status: |
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| Packing: |
25kg/drum |
| Usage: |
Intermediate of Atorvastatin calcium |
| Store: |
Shading, confined preservation. |
Other information of Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate |
Items | Standards | Appearance | A white to yellowish crystalline powder | Identification | Complies | Loss on drying % | ≤2.0 | Specific optical Rotation | -5.2° ~ -7.2° | Single maximumimpurity | ≤1.0 | Total impurities | ≤2.5 | Chromatographic purity | ≥98.0 |
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