| Model NO.: | Methyl(3r)-3-(tert-butyldimethylsil40437 |
|---|
| Customization: | Available Customized Request |
|---|
Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate 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: 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
