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homocystine zwitterion

Go to external page http://purl.obolibrary.org/obo/CHEBI_58163

Dizwitterionic form of homocystine arising from transfer of two protons from the carboxy to the amino groups; major species at pH 7.3.

Term info

Label

homocystine zwitterion

Synonyms
  • 4,4'-disulfanediylbis(2-azaniumylbutanoate)
Subsets

3_STAR

IUPAC NAME
4,4'-disulfanediylbis(2-azaniumylbutanoate) [ IUPAC ]

charge

0

formula

C8H16N2O4S2

has obo namespace

chebi_ontology

has related synonym

4,4'-disulfanediylbis(2-ammoniobutanoate), homocystine dizwitterion

id

CHEBI:58163

inchi

InChI=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)

inchikey

ZTVZLYBCZNMWCF-UHFFFAOYSA-N

mass

268.356

monoisotopicmass

268.05515

smiles

C(C(CCSSCCC(C(=O)[O-])[NH3+])[NH3+])([O-])=O