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ChemicalBook--->CAS DataBase List--->2139-90-4

2139-90-4

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2139-90-4 Structure

2139-90-4 Structure
IdentificationBack Directory
[Name]

S-ethylcysteine
[CAS]

2139-90-4
[Synonyms]

S-ethylcysteine
Cysteine, S-ethyl-
[Molecular Formula]

C5H11NO2S
[MDL Number]

MFCD03547952
[MOL File]

2139-90-4.mol
[Molecular Weight]

149.21
Chemical PropertiesBack Directory
[Melting point ]

241-242 °C
[Boiling point ]

289.2±35.0 °C(Predicted)
[density ]

1.206±0.06 g/cm3(Predicted)
[pka]

2.10±0.10(Predicted)
Hazard InformationBack Directory
[Definition]

ChEBI: 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.
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