Structural Complex
Chemical ID: OCS
IUPAC Name: CYSTEINESULFONIC ACID
Formal Charge: 0
Type: L-PEPTIDE LINKING
Physiochemical Descriptor:
Formula: C3 H7 N O5 S
Molecular weight: 169.156
Hydrogen Bond Acceptor: 6
Hydrogen Bond Donor: 3
Rotatable Bonds: 5
Heavy Atoms: 10
Systematic name
Program Version Descriptor
ACDLabs 12.01 3-sulfo-L-alanine
OpenEye OEToolkits 1.7.6 (2R)-2-azanyl-3-sulfo-propanoic acid
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 12.01 O=S(=O)(O)CC(C(=O)O)N
InChI InChI 1.03 InChI=1S/C3H7NO5S/c4-2(3(5)6)1-10(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1
InChIKey InChI 1.03 XVOYSCVBGLVSOL-REOHCLBHSA-N
SMILES_CANONICAL CACTVS 3.385 N[C@@H](C[S](O)(=O)=O)C(O)=O
SMILES CACTVS 3.385 N[CH](C[S](O)(=O)=O)C(O)=O
SMILES_CANONICAL OpenEye OEToolkits 1.7.6 C([C@@H](C(=O)O)N)S(=O)(=O)O
SMILES OpenEye OEToolkits 1.7.6 C(C(C(=O)O)N)S(=O)(=O)O
Chemical Database Mapping
Database Reference ID
DrugBank DB03661
PubChem 72886
ChEBI 17285
ZINC ZINC000004228276
SureChEMBL SCHEMBL44031
HMDB HMDB0303991