Structural Complex
Chemical ID: FUM
IUPAC Name: FUMARIC ACID
Formal Charge: 0
Type: NON-POLYMER
Physiochemical Descriptor:
Formula: C4 H4 O4
Molecular weight: 116.072
Hydrogen Bond Acceptor: 4
Hydrogen Bond Donor: 2
Rotatable Bonds: 2
Heavy Atoms: 8
Systematic name
Program Version Descriptor
ACDLabs 12.01 (2E)-but-2-enedioic acid
OpenEye OEToolkits 1.7.6 (E)-but-2-enedioic acid
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 12.01 O=C(O)\C=C\C(=O)O
InChI InChI 1.03 InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
InChIKey InChI 1.03 VZCYOOQTPOCHFL-OWOJBTEDSA-N
SMILES_CANONICAL CACTVS 3.370 OC(=O)\C=C\C(O)=O
SMILES CACTVS 3.370 OC(=O)C=CC(O)=O
SMILES_CANONICAL OpenEye OEToolkits 1.7.6 C(=C/C(=O)O)\C(=O)O
SMILES OpenEye OEToolkits 1.7.6 C(=CC(=O)O)C(=O)O
Chemical Database Mapping
Database Reference ID
DrugBank DB01677
ChEMBL CHEMBL503160
PubChem 21883788,444972
ChEBI 18012
ZINC ZINC000003860193
SureChEMBL SCHEMBL1177
HMDB HMDB0000134