Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
- Product Name
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
- CAS No.
- 141942-85-0
- Chemical Name
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
- Synonyms
- ATS-5;ETHYL (S)-4-CYANO-3-HYDROXYBUTANOATE;RETINCIC ACID;Ethyl (R)-(-)-4-cyan;(R)-Ethyl 4-cyano-3-;Ats-5(For Atorvastatin);Atorvastatin Impurity 127;Atorvastatin Impurity 166;)-4-cyano-3-hydroxybutyrate;(R)-4-cyano-3-hydroxybutyric
- CBNumber
- CB5188978
- Molecular Formula
- C7H11NO3
- Formula Weight
- 157.17
- MOL File
- 141942-85-0.mol
Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Property
- alpha
- -5 º (neat)
- Boiling point:
- 270 °C(lit.)
- Density
- 1.114 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.448(lit.)
- Flash point:
- >230 °F
- storage temp.
- 2-8°C
- solubility
- Chloroform (Sparingly), DMSO (Slightly), Methanol (Slightly)
- pka
- 13.03±0.20(Predicted)
- form
- Liquid
- Specific Gravity
- 1.114
- color
- Colorless to yellow
- optical activity
- [α]25/D 5°, neat
- BRN
- 5328715
- InChIKey
- LOQFROBMBSKWQY-ZCFIWIBFSA-N
- CAS DataBase Reference
- 141942-85-0(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 479772
- Product name
- Ethyl (R)-(?)-4-cyano-3-hydroxybutyrate
- Purity
- 95%
- Packaging
- 5g
- Price
- $87.2
- Updated
- 2023/06/20
- Product number
- C1474
- Product name
- Ethyl (R)-(-)-4-Cyano-3-hydroxybutyrate
- Purity
- >97.0%(GC)
- Packaging
- 1g
- Price
- $16
- Updated
- 2024/03/01
- Product number
- C1474
- Product name
- Ethyl (R)-(-)-4-Cyano-3-hydroxybutyrate
- Purity
- >97.0%(GC)
- Packaging
- 5g
- Price
- $35
- Updated
- 2024/03/01
- Product number
- L19771
- Product name
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate, 98%
- Packaging
- 5g
- Price
- $43.65
- Updated
- 2024/03/01
- Product number
- L19771
- Product name
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate, 98%
- Packaging
- 25g
- Price
- $137.65
- Updated
- 2024/03/01
Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Chemical Properties,Usage,Production
Chemical Properties
yellow liquid
Uses
analgesic, antipyretic, and anti-inflammatory
Uses
(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.
Application
Hydroxyglutaryl coenzyme A (HMG-CoA) reductase inhibitors are a new class of lipid-lowering drugs, and they have a market share of more than 10 billion US dollars in the current pharmaceutical field. They can selectively inhibit the rate-limiting enzyme HMG-CoA reductase in cholesterol synthesis in the liver, reduce liver lipoprotein production, and increase the expression of low-density lipoprotein (LDL) cholesterol receptors, thereby reducing plasma cholesterol levels. They can also significantly reduce very low-density lipoprotein (VLDL) and triglycerides, and increase anti-atherosclerotic high-density protein (HDL), preventing atherosclerosis and coronary heart disease.
Ethyl (R)-(-)-4-cyano-3-hydroxybutyate is an important intermediate for the synthesis of HMG-CoA reductase inhibitors. If it is used as a raw material, synthetic atorvastatin is mainly used for the treatment of hypercholesterolemia and mixed hyperlipidemia, coronary heart disease and stroke.
Ethyl (R)-(-)-4-cyano-3-hydroxybutyate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Ethyl (R)-(-)-4-cyano-3-hydroxybutyate manufacturers
- Product
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyate 141942-85-0
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 1000
- Release date
- 2024-03-22
- Product
- Ethyl (R)-(-)-4-cyano-3-hydroxybutyate 141942-85-0
- Price
- US $50.00-30.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20Tons
- Release date
- 2023-10-08
- Product
- (R)-(-)-4-CYANO-3-HYDROXYBUTYRIC ACID ETHYL ESTER 141942-85-0
- Price
- US $10.50/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10 ton
- Release date
- 2024-08-21