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L-Cysteine ethyl ester hydrochloride

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L-Cysteine ethyl ester hydrochloride Basic information

Product Name:
L-Cysteine ethyl ester hydrochloride
Synonyms:
  • (R)-Ethyl 2-aMino-3-Mercaptopropanoate hydrochloride
  • L-Cys-Oet·HCl
  • ethyl (2R)-2-aMino-3-sulfanylpropanoate hydrochloride
  • cysteineethylesterhydrochloride
  • ethylester,hydrochloride,l-cystein
  • H-CYS-OET
  • H-CYS-OET HCL
  • Ethyl cysteine hydrochloride
CAS:
868-59-7
MF:
C5H12ClNO2S
MW:
185.67
EINECS:
212-779-6
Product Categories:
  • Amino Acid Ethyl Esters
  • Amino Acids
  • Amino Acids (C-Protected)
  • Biochemistry
  • Amino hydrochloride
  • Amino Acid Derivatives
  • Amino Acids Derivatives
  • Cysteine [Cys, C]
  • Amino Acids and Derivatives
  • Cysteine/Cystine
  • Peptide Synthesis
Mol File:
868-59-7.mol
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L-Cysteine ethyl ester hydrochloride Chemical Properties

Melting point:
123-125 °C(lit.)
alpha 
-13 º (c=8, 1 N HCL)
refractive index 
-11.5 ° (C=8, 1mol/L HCl)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form 
solid
color 
white
optical activity
[α]20/D 7.9°, c = 1 in 1 M HCl
Water Solubility 
Soluble in water.
Sensitive 
Hygroscopic
BRN 
3562600
CAS DataBase Reference
868-59-7(CAS DataBase Reference)
EPA Substance Registry System
L-Cysteine, ethyl ester, hydrochloride (868-59-7)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25-36-26
WGK Germany 
2
RTECS 
HA1820000
TSCA 
Yes
HS Code 
29309090

MSDS

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L-Cysteine ethyl ester hydrochloride Usage And Synthesis

Chemical Properties

white powder

Uses

L-Cysteine ethyl ester hydrochloride is widely used in food additive, cosmetic, pharmaceutical area.

Definition

ChEBI: Ethyl L-cysteine hydrochloride is an alpha-amino acid ester.

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