Structural Complex
Chemical ID: HCS
IUPAC Name: 2-AMINO-4-MERCAPTO-BUTYRIC ACID
Formal Charge: 0
Type: L-PEPTIDE LINKING
Physiochemical Descriptor:
Formula: C4 H9 N O2 S
Molecular weight: 135.185
Hydrogen Bond Acceptor: 4
Hydrogen Bond Donor: 3
Rotatable Bonds: 5
Heavy Atoms: 8
Systematic name
Program Version Descriptor
ACDLabs 10.04 L-homocysteine
OpenEye OEToolkits 1.5.0 (2S)-2-amino-4-sulfanyl-butanoic acid
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 10.04 O=C(O)C(N)CCS
SMILES_CANONICAL CACTVS 3.341 N[C@@H](CCS)C(O)=O
SMILES CACTVS 3.341 N[CH](CCS)C(O)=O
SMILES_CANONICAL OpenEye OEToolkits 1.5.0 C(CS)[C@@H](C(=O)O)N
SMILES OpenEye OEToolkits 1.5.0 C(CS)C(C(=O)O)N
InChI InChI 1.03 InChI=1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1
InChIKey InChI 1.03 FFFHZYDWPBMWHY-VKHMYHEASA-N
Chemical Database Mapping
Database Reference ID
DrugBank DB04422
ChEMBL CHEMBL469662
PubChem 6971015,91552
ChEBI 17588,58199
ZINC ZINC000000895077
SureChEMBL SCHEMBL35837
HMDB HMDB0000742