Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate CAS 141942-85-0

Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate CAS 141942-85-0

CAS NO: 141942-85-0
Molecular Formula: C7H11NO3
Molecular Weight: 157.167
EINECS NO: 430-220-6
MDL NO: MFCD00270839
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Product Details

Product Description

Product Name: Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate CAS 141942-85-0




Ethyl (R)-(−)-4-cyano-3-hydroxybutyrate;


(R)-(-)-4-Cyano-3-hydroxybutyratic acid,ethyl ester;

(R)-(-)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester;

Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate;

Ethyl (R)-4-cyano-3-hydroxybutanoate;


atorvastatin calcium intermediate;



Chemical & Physical Properties

Appearance : Colorless to yellow liquid

Assay :≥98.0%

Density:1.1 g/cm3

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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