ethyl (R)-3-hydroxy-4-cyano-butyrate CAS No.141942-85-0 / Cat No.EBD29096
(r)-(-)-4-cyano-3-hydroxybutyric acid ethyl ester
(r)-4-cyano-3-hydroxybutyric acid ethyl ester
(r)-(-)-ethyl 4-cyano-3-hydroxybutyrate
(r)-ethyl 4-cyano-3-hydroxybutyrate
(s)-4-cyano-3-hydroxybutanoate ethyl
ethyl (3r)-4-cyano-3-hydroxy-butanoate
ethyl (s)-4-cyano-3-hydroxybutanoate
ethyl (r)-4-cyano-3-hydroxybutanoate
ethyl (r)-(-)-4-cyano-3-hydroxybutyate
Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate
(R)-(-)-4-cyano-3-hydroxybutyric acid ethyl ester
(R)-4-cyano-3-hydroxybutyric acid ethyl ester
(R)-(-)-ETHYL 4-cyano-3-hydroxybutyrate
(R)-ETHYL 4-cyano-3-hydroxybutyrate
(S)-4-cyano-3-HYDROXYBUTANOATE ETHYL
ETHYL (3R)-4-cyano-3-HYDROXY-BUTANOATE
ETHYL (S)-4-cyano-3-HYDROXYBUTANOATE
ETHYL (R)-4-cyano-3-HYDROXYBUTANOATE
Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
ATS-5
Atorvastatin Calcium Intermediate ATS-5
(3R)-4-cyano-3-hydroxybutyric acid ethyl ester
(R)-4-cyano-3-hydrobutyricacid ethyl ester
Ethyl(R)-(-)-4-cyano-3-hydroxybutyate
Ethyl(R)-(-)-4-cyano-3-hydroxybutyrate
(R)-ethyl 4-cyano-3-hydro
Properties
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Appearance:
yellow liquid
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Density:
1.114 g/mL at 25 °C(lit.)
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Boiling point:
270 °C(lit.)
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Flashing point:
113 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
n20/D 1.448(lit.)
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Optical rotation:
[α]25/D −5°, neat
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： [1H-NMR] (CDC13, 250 MHz), ppm: 4.36 (m, 1H.) ; 4.21 (q, J=7.0, 2H); 3.49 (s, [1H)] ; 2.64 (m, 4H); and 1.30 (t, J=7.0, 1H). [Lit. (US Patent No. 5,155, 251) [(1H-NMR] [(CDC13,] 200 MHz), 8 ppm: 4.36 (m, 1H.) ; 4.18 (q, 2H); 3.84 (s, 1H); 2.64 (m, 4H); and 1.29 (t, 1H)].
1H NMR
13C NMR
