S-Ethyl-L-cysteine
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S-Ethyl-L-cysteine
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CAS No:
2629-59-6
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Formula:
C5H11NO2S
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Chemical Name:
S-Ethyl-L-cysteine
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Synonyms:
L-Cysteine,S-ethyl-;Alanine,3-(ethylthio)-,L-;S-Ethyl-L-cysteine;S-Ethylcysteine;NSC 49244;(2R)-2-Amino-3-(ethylsulfanyl)propanoic acid;22196-52-7
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CAS No:
Description
S-ethyl-L-cysteine is a S-alkyl-L-cysteine that is L-cysteine in which the hydrogen of the thiol group is substituted by an ethyl group. It has a role as an antitubercular agent. It is a tautomer of a S-ethyl-L-cysteine zwitterion.
Characteristics
88.6
0.85170
1.206g/cm3
260 °C
289.2ºC at 760mmHg
128.7ºC
1.504
−20°C
0.00908mmHg at 25°C
Computed Properties
Molecular Weight:149.21
XLogP3:-2.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:149.05104977
Monoisotopic Mass:149.05104977
Topological Polar Surface Area:88.6
Heavy Atom Count:9
Complexity:97
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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