Chemical Component Summary

Name CYSTEINE-S-DIOXIDE
Identifiers 3-sulfino-L-alanine
(2R)-2-azanyl-3-sulfino-propanoic acid
Synonyms CYSTEINE SULFINIC ACID
Formula C3 H7 N O4 S
Molecular Weight 153.16 g/mol
Type L-peptide linking
Isomeric SMILES N[C@@H](C[S@](O)=O)C(O)=O
InChI InChI=1S/C3H7NO4S/c4-2(3(5)6)1-9(7)8/h2H,1,4H2,(H,5,6)(H,7,8)/t2-/m0/s1
InChI Key ADVPTQAUNPRNPO-REOHCLBHSA-N

Chemical Details

Formal Charge 0
Atom Count 16
Chiral Atom Count 1
Chiral Atoms CA
Bond Count 15
Aromatic Bond Count 0
Leaving Atoms OXT H2 HXT

Drug Info: DrugBank

DrugBank ID DB02153   (Stereoisomeric match)
Name 3-Sulfinoalanine
Groups experimental
Synonyms
Brand Names
  • 3-Sulfino-L-alanine
  • 3-sulphino-L-alanine
  • L-Cysteinesulfinic acid
CAS number 1115-65-7
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID: 21059682