Product Name: Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate CAS 141942-85-0
(R)-(-)-4-Cyano-3-hydroxybutyratic acid,ethyl ester;
(R)-(-)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester;
atorvastatin calcium intermediate;
Chemical & Physical Properties
Appearance : Colorless to yellow liquid
Boiling Point:325.0 °C at 760 mmHg
Flash Point:150.7 °C
Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate is the main raw material of atorvastatin calcium.
(3R)-4-Cyano-3-hydroxybutanoic Acid Ethyl Ester is used in a biocatalytic process for the synthesis of an atorvastatin intermediate and degredation products/impurities.
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