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CYSTEINE-S-SULFONIC ACID


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Chemical Component Summary

NameCYSTEINE-S-SULFONIC ACID
Identifiers(2R)-2-amino-3-sulfosulfanyl-propanoic acid
FormulaC3 H7 N O5 S2
Molecular Weight201.221
TypeL-PEPTIDE LINKING
Isomeric SMILESC([C@@H](C(=O)O)N)SS(=O)(=O)O
InChIInChI=1S/C3H7NO5S2/c4-2(3(5)6)1-10-11(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1
InChIKeyNOKPBJYHPHHWAN-REOHCLBHSA-N

Chemical Details

Formal Charge0
Atom Count18
Chiral Atom Count1
Bond Count17
Aromatic Bond Count0

Drug Info: DrugBank

DrugBank IDDB04370 
NameS-sulphocysteine
Groups experimental
Synonyms
  • S-sulfocysteine
  • Cysteine-S-sulfonate
  • S-sulfo-L-cysteine
  • S-sulpho-L-cysteine
  • Cysteinyl-S-sulfonate
Categories
  • Amino Acids
  • Amino Acids, Neutral
  • Amino Acids, Peptides, and Proteins
  • Amino Acids, Sulfur
  • Sulfhydryl Compounds
CAS number1637-71-4

Related Resource References

Resource NameReference
PubChem 115015, 7068808
ChEMBL CHEMBL457665
ChEBI CHEBI:27891