Structural Complex
Chemical ID: CRD
IUPAC Name: (2E)-BUT-2-ENAL
Formal Charge: 0
Type: NON-POLYMER
Physiochemical Descriptor:
Formula: C4 H6 O
Molecular weight: 70.090
Hydrogen Bond Acceptor: 1
Hydrogen Bond Donor: 0
Rotatable Bonds: 2
Heavy Atoms: 5
Systematic name
Program Version Descriptor
ACDLabs 10.04 (2E)-but-2-enal
OpenEye OEToolkits 1.5.0 (E)-but-2-enal
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 10.04 O=C/C=C/C
SMILES_CANONICAL CACTVS 3.341 C\C=C\C=O
SMILES CACTVS 3.341 CC=CC=O
SMILES_CANONICAL OpenEye OEToolkits 1.5.0 C\C=C\C=O
SMILES OpenEye OEToolkits 1.5.0 CC=CC=O
InChI InChI 1.03 InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
InChIKey InChI 1.03 MLUCVPSAIODCQM-NSCUHMNNSA-N
Chemical Database Mapping
Database Reference ID
DrugBank DB04381
ChEMBL CHEMBL1086445
PubChem 447466
ChEBI 41607
ZINC ZINC000001686876
SureChEMBL SCHEMBL38449
HMDB HMDB0034233