Atorvastatin Calcium Intermediate ATS-5

CAS: 141942-85-0
Chemical name: (R)-4-Cyano-3-Hydroxybutyric Acid Ethyl Ester
Structural Formula :

1,Appearance:Colorless or light yellow liquid
2,Assay ≥98.0%(GC)
3,Packing:10kgs or 25kg fluorated drum
4,usage:Atorvastatin calcium intermediate