H-Cys-OMe·HCl CAS No.18598-63-5 / Cat No.EBD2198199
H-Cys-OMe·HCl
L-Cysteine methyl ester hydrochloride
H-Cys-OMe.HCl
Methyl cysteine hydrochloride
Visclair
methyl cysteinate hydrochloride (1:1)
(2R)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride
(2S)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride
H-Cys-OMe·HCl
Methyl cysteine hydrochloride
Visclair
methyl cysteinate hydrochloride (1:1)
(2R)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride
(2S)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride
H-Cys-OMe·HCl
Properties
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Appearance:
white crystalline powder
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Melting point:
142 °C (dec.)(lit.)
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Boiling point:
197.2 °C at 760 mmHg
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Flashing point:
73.1 °C
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Storage temperature:
−20°C
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Coefficient of refraction:
-2.5 ° (C=20, MeOH)
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Optical rotation:
[α]20/D −1.8°, c = 10 in methanol
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Solubility:
soluble in water
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 (300 MHz) delta 4.36 (d, 1H, J= 6.0 Hz), 3.77 (s, 3H), 3.02 (dd, 2H, J = 6.0 Hz, J = 3.0 Hz).
1H NMR
13C NMR
