Rosuvastatin calcium intermediate R-2

CAS: 289042-12-2
Chemical name: Tert-butyl-(+)7-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-
methyl sulfonylamino)pyrimidine-5-yl]-(3R,5S)-dioxane-(E)-6
-Methylsulfonylamino)Pyrimidine-5-yl-Methanol-heptena
Structural Formula :

1,Appearance:White or off-white powder
2,Assay:≥98.0% (HPLC)
3,Packing: 25kg paper drum
4,usage:Rosuvastatin calcium intermediate