CSU

CYSTEINE-S-SULFONIC ACID

Created:2000-08-22
Last modified:  2024-09-27

Find related ligands:

Chemical Details

Formal Charge0
Atom Count18
Chiral Atom Count1
Bond Count17
Aromatic Bond Count0
2D diagram of CSU

WebGL does not seem to be available.

This can be caused by an outdated browser, graphics card driver issue, or bad weather. Sometimes, just restarting the browser helps. Also, make sure hardware acceleration is enabled in your browser.

For a list of supported browsers, refer to http://caniuse.com/#feat=webgl.

Chemical Component Summary

NameCYSTEINE-S-SULFONIC ACID
Systematic Name (OpenEye OEToolkits)(2R)-2-amino-3-sulfosulfanyl-propanoic acid
FormulaC3 H7 N O5 S2
Molecular Weight201.221
TypeL-PEPTIDE LINKING

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs10.04O=S(=O)(O)SCC(C(=O)O)N
SMILESCACTVS3.341N[CH](CS[S](O)(=O)=O)C(O)=O
SMILESOpenEye OEToolkits1.5.0C(C(C(=O)O)N)SS(=O)(=O)O
Canonical SMILESCACTVS3.341 N[C@@H](CS[S](O)(=O)=O)C(O)=O
Canonical SMILESOpenEye OEToolkits1.5.0 C([C@@H](C(=O)O)N)SS(=O)(=O)O
InChIInChI1.03 InChI=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
InChIKeyInChI1.03 NOKPBJYHPHHWAN-REOHCLBHSA-N

Drug Info: DrugBank

DrugBank IDDB04370 
NameS-sulphocysteine
Groups experimental
Synonyms
  • L-cysteine S-sulfate
  • S-sulpho-L-cysteine
  • Cysteinyl-S-sulfonate
  • S-sulfo-L-cysteine
  • Cysteinyl-S-sulfonic acid
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 7068808, 115015
ChEMBL CHEMBL457665
ChEBI CHEBI:27891