|
Methyl(3r)-3-(tert-butyldimethylsilyloxy)-5
-oxo-6-triphenylphosphoranylidene hexanoate(J6) |
Quality standard: Enterprise standard
Structure:

Appearance: white crystalline powder
Assay: >98%
Water: <0.5%
Optical purity: >98%
Packing: 25kg paperboard drum
Use: main raw material of Rosuvastatin
.