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CHEBI:156145 - S-ethyl-L-cysteine zwitterion

ChEBI IDCHEBI:156145
ChEBI NameS-ethyl-L-cysteine zwitterion
Stars
ASCII NameS-ethyl-L-cysteine zwitterion
DefinitionA S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-ethyl-L-cysteine; major species at pH 7.3.
Last Modified17 July 2020
SubmitterAnne Morgat
DownloadsMolfile
FormulaC5H11NO2S
Net Charge0
Average Mass149.215
Monoisotopic Mass149.05105
SMILESCCSC[C@H]([NH3+])C(=O)[O-]
InChIInChI=1S/C5H11NO2S/c1-2-9-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKeyULXKXLZEOGLCRJ-BYPYZUCNSA-N
ChEBI Ontology
Outgoing Relation(s)
S-ethyl-L-cysteine zwitterion (CHEBI:156145) is a S-alkyl-L-cysteine zwitterion (CHEBI:82710)
S-ethyl-L-cysteine zwitterion (CHEBI:156145) is tautomer of S-ethyl-L-cysteine (CHEBI:156209)
Incoming Relation(s)
S-ethyl-L-cysteine (CHEBI:156209) is tautomer of S-ethyl-L-cysteine zwitterion (CHEBI:156145)
IUPAC Name 
(2R)-2-azaniumyl-3-(ethylsulfanyl)propanoate
Synonyms  Source
3-(ethylthio)alanine zwitterionChEBI
3-ethylthio-L-alanine zwitterionChEBI
S-ethyl cysteine zwitterionChEBI
S-ethylcysteine zwitterionChEBI
UniProt Name  Source
S-ethyl-L-cysteineUniProt
Manual XrefsDatabases
CPD-9300MetaCyc
Citations