CHEBI:32003 - pimobendan

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name pimobendan
ChEBI ID CHEBI:32003
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C19H18N4O2
Net Charge 0
Average Mass 334.37198
Monoisotopic Mass 334.14298
InChI InChI=1S/C19H18N4O2/c1-11-9-17(24)22-23-18(11)13-5-8-15-16(10-13)21-19(20-15)12-3-6-14(25-2)7-4-12/h3-8,10-11H,9H2,1-2H3,(H,20,21)(H,22,24)
InChIKey GLBJJMFZWDBELO-UHFFFAOYSA-N
SMILES COc1ccc(cc1)-c1nc2cc(ccc2[nH]1)C1=NNC(=O)CC1C
Roles Classification
Biological Role(s): EC 3.1.4.* (phosphoric diester hydrolase) inhibitor
An EC 3.1.* (ester hydrolase) inhibitor that interferes with the action of a phosphoric diester hydrolase (EC 3.1.4.*).
Application(s): cardiotonic drug
A drug that has a strengthening effect on the heart or that can increase cardiac output.
vasodilator agent
A drug used to cause dilation of the blood vessels.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing pimobendan (CHEBI:32003) has role cardiotonic drug (CHEBI:38147)
pimobendan (CHEBI:32003) has role EC 3.1.4.* (phosphoric diester hydrolase) inhibitor (CHEBI:50218)
pimobendan (CHEBI:32003) has role vasodilator agent (CHEBI:35620)
pimobendan (CHEBI:32003) is a benzimidazoles (CHEBI:22715)
pimobendan (CHEBI:32003) is a pyridazinone (CHEBI:26414)
IUPAC Name
6-[2-(4-methoxyphenyl)-1H-benzimidazol-5-yl]-5-methyl-4,5-dihydropyridazin-3(2H)-one
INNs Sources
pimobendan KEGG DRUG
pimobendane ChemIDplus
pimobendanum ChemIDplus
Synonym Source
dl-Pimobendan ChemIDplus
Brand Name Source
Acardi KEGG DRUG
Manual Xrefs Databases
1890 VSDB
2171 DrugCentral
D01133 KEGG DRUG
DE2837161 Patent
US4361563 Patent
View more database links
Registry Numbers Types Sources
4207330 Beilstein Registry Number Beilstein
74150-27-9 CAS Registry Number ChemIDplus
Last Modified
22 February 2017