L-Penicillamine

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Properties Simple | Detailed

Formula C5H11NO2S
IUPAC Name (2r)-2-amino-3-methyl-3-sulfanyl-butanoic acid
Molecular Mass 149.211 g·mol−1
Heat of Formation -434.4 ± 16.7 kJ·mol−1
Dipole Moment 2.81 ± 1.08 D
Volume 183.05 Å 3
Surface Area 171.48 Å 2
HOMO Energy -9.29 ± 0.55 eV
LUMO Energy -1.01 ± eV
Point Group Symmetry C1
Synonyms
  • (2r)-2-amino-3-mercapto-3-methyl-butyric acid
  • (2r)-2-amino-3-mercapto-3-methylbutanoic acid
  • (2r)-2-amino-3-methyl-3-sulfanyl-butanoic acid
  • (2r)-2-amino-3-methyl-3-sulfanylbutanoic acid
  • 3,3-dimethyl-l-cysteine
  • 3-mercapto-l-valine
  • l-()-2-amino-3-mercapto-3-methylbutanoic acid
  • l-()-2-amino-3-mercapto-3-methylbutanoic acid beta,beta-dimethyl-l-cysteine
  • l-()-penicillamine
  • l-(+)-beta-mercaptovaline
  • l-valine, 3-mercapto- (9ci)
  • penicillamine l-form
InChIKey VVNCNSJFMMFHPL-GSVOUGTGSA-N
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