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CHEBI:58163 - homocystine zwitterion

ChEBI IDCHEBI:58163
ChEBI Namehomocystine zwitterion
Stars
DefinitionDizwitterionic form of homocystine arising from transfer of two protons from the carboxy to the amino groups; major species at pH 7.3.
Last Modified20 August 2018
DownloadsMolfile
FormulaC8H16N2O4S2
Net Charge0
Average Mass268.360
Monoisotopic Mass268.05515
SMILES[NH3+]C(CCSSCCC([NH3+])C(=O)[O-])C(=O)[O-]
InChIInChI=1S/C8H16N2O4S2/c9-5(7(11)12)1-3-15-16-4-2-6(10)8(13)14/h5-6H,1-4,9-10H2,(H,11,12)(H,13,14)
InChIKeyZTVZLYBCZNMWCF-UHFFFAOYSA-N
Roles Classification
Biological Role:
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
ChEBI Ontology
Outgoing Relation(s)
homocystine zwitterion (CHEBI:58163) has role human metabolite (CHEBI:77746)
homocystine zwitterion (CHEBI:58163) is a amino-acid zwitterion (CHEBI:35238)
homocystine zwitterion (CHEBI:58163) is tautomer of homocystine (CHEBI:17485)
Incoming Relation(s)
L,L-homocystine zwitterion (CHEBI:140613) is a homocystine zwitterion (CHEBI:58163)
homocystine (CHEBI:17485) is tautomer of homocystine zwitterion (CHEBI:58163)
IUPAC Name 
4,4'-disulfanediylbis(2-azaniumylbutanoate)
Synonyms  Source
homocystine dizwitterionChEBI
4,4'-disulfanediylbis(2-ammoniobutanoate)IUPAC