CHEBI:4778 - embelin

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name embelin
ChEBI ID CHEBI:4778
Definition A member of the class of dihydroxy-1,4-benzoquinones that is 2,5-dihydroxy-1,4-benzoquinone which is substituted by an undecyl group at position 3. Isolated from Lysimachia punctata and Embelia ribes, it exhibits antimicrobial, antineoplastic and inhibitory activity towards hepatitis C protease.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:65841
Supplier Information
Download Molfile XML SDF
Formula C17H26O4
Net Charge 0
Average Mass 294.38590
Monoisotopic Mass 294.18311
InChI InChI=1S/C17H26O4/c1-2-3-4-5-6-7-8-9-10-11-13-16(20)14(18)12-15(19)17(13)21/h12,18,21H,2-11H2,1H3
InChIKey IRSFLDGTOHBADP-UHFFFAOYSA-N
SMILES CCCCCCCCCCCC1=C(O)C(=O)C=C(O)C1=O
Metabolite of Species Details
Oxalis erythrorhiza (IPNI:177985-2) See: PubMed
Embelia schimperi (IPNI:588468-1) See: PubMed
Lysimachia punctata (NCBI:txid213289) Found in root (BTO:0001188). Underground part of the plant See: PubMed
Embelia ribes (NCBI:txid459629) Found in leaf (BTO:0000713). See: PubMed
Embelia ribes (NCBI:txid459629) Found in fruit (BTO:0000486). See: PubMed
Aegiceras corniculatum (NCBI:txid59970) Found in twig (BTO:0001411). See: DOI
Aegiceras corniculatum (NCBI:txid59970) Found in stem (BTO:0001300). See: DOI
Myrsine africana (NCBI:txid59982) Found in fruit (BTO:0000486). See: ELECTRON J FOOD PLANTS CHEM, 2007, 2, 20
Roles Classification
Biological Role(s): plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
hepatitis C protease inhibitor
An inhibitor of hepatitis C protease, an enzyme required for production of proteins needed for viral assembly.
antimicrobial agent
A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.
Application(s): antineoplastic agent
A substance that inhibits or prevents the proliferation of neoplasms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing embelin (CHEBI:4778) has role antimicrobial agent (CHEBI:33281)
embelin (CHEBI:4778) has role antineoplastic agent (CHEBI:35610)
embelin (CHEBI:4778) has role hepatitis C protease inhibitor (CHEBI:64924)
embelin (CHEBI:4778) has role plant metabolite (CHEBI:76924)
embelin (CHEBI:4778) is a dihydroxy-1,4-benzoquinones (CHEBI:132126)
Incoming 5-O-ethyl embelin (CHEBI:65843) has functional parent embelin (CHEBI:4778)
5-O-methyl embelin (CHEBI:65842) has functional parent embelin (CHEBI:4778)
IUPAC Name
2,5-dihydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione
Synonyms Sources
2,5-dihydroxy-3-undecyl-1,4-benzoquinone ChemIDplus
embelic acid ChemIDplus
Embelin KEGG COMPOUND
emberine ChemIDplus
Manual Xrefs Databases
C00002822 KNApSAcK
C10342 KEGG COMPOUND
LSM-6311 LINCS
View more database links
Registry Numbers Types Sources
1885786 Reaxys Registry Number Reaxys
550-24-3 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
11054840 PubMed citation Europe PMC
12963150 PubMed citation Europe PMC
15890461 PubMed citation Europe PMC
17124632 PubMed citation Europe PMC
Last Modified
03 June 2016
General Comment
2012-07-27 ELECTRON J FOOD PLANTS CHEM, 2007, 2, 20