S-Ethyl-L-Cysteine

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Properties Simple | Detailed

Formula C5H11NO2S
IUPAC Name (2r)-2-azaniumyl-3-ethylsulfanyl-propanoate
Molecular Mass 149.211 g·mol−1
Heat of Formation -324.6 ± 16.7 kJ·mol−1
Dipole Moment 10.51 ± 1.08 D
Volume 179.4 Å 3
Surface Area 180.33 Å 2
HOMO Energy -8.95 ± 0.55 eV
LUMO Energy 2.73 ± eV
Point Group Symmetry C1
Synonyms
  • (2r)-2-amino-3-(ethylthio)propanoic acid
  • (2r)-2-amino-3-(ethylthio)propionic acid
  • (2r)-2-amino-3-ethylsulfanyl-propanoic acid
  • (2r)-2-amino-3-ethylsulfanylpropanoic acid
  • 3-(ethylthio)alanine
  • cysteine, s-ethyl-
  • l-cysteine, s-ethyl- (9ci)
  • s-ethylcysteine
CAS Number(s)
  • 2139-90-4
InChIKey ULXKXLZEOGLCRJ-BYPYZUCNSA-N
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