CHEBI:68709 - 7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name 7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid
ChEBI ID CHEBI:68709
ChEBI ASCII Name 7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid
Definition An organic heterotricyclic compound that is 4,10-dihydro-1H,3H-pyrano[4,3-b]chromene substituted by hydroxy groups at positions 7 and 8, a methoxy group at position 1, a methyl group at position 3, an oxo group at position 10 and a carboxy group at position 9. Isolated from Chaetomium funicola it exhibits inhibitory activity against metallo-β-lactamases.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:39503
Supplier Information
Download Molfile XML SDF
Formula C15H14O8
Net Charge 0
Average Mass 322.26690
Monoisotopic Mass 322.06887
InChI InChI=1S/C15H14O8/c1-5-3-7-10(15(21-2)22-5)13(18)9-8(23-7)4-6(16)12(17)11(9)14(19)20/h4-5,15-17H,3H2,1-2H3,(H,19,20)
InChIKey RSFJMLCZHPZXCW-UHFFFAOYSA-N
SMILES COC1OC(C)Cc2oc3cc(O)c(O)c(C(O)=O)c3c(=O)c12
Metabolite of Species Details
Chaetomium funicola (NCBI:txid79816) See: PubMed
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): EC 3.5.2.6 (beta-lactamase) inhibitor
An EC 3.5.2.* (non-peptide cyclic amide C-N hydrolase) inhibitor that interferes with the action of beta-lactamase (EC 3.5.2.6).
Chaetomium metabolite
Any fungal metabolite produced during a metabolic reaction in the mould, Chaetomium.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) has role Chaetomium metabolite (CHEBI:76960)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) has role EC 3.5.2.6 (β-lactamase) inhibitor (CHEBI:35625)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) is a catechols (CHEBI:33566)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) is a cyclic ether (CHEBI:37407)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) is a cyclic ketone (CHEBI:3992)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) is a monocarboxylic acid (CHEBI:25384)
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (CHEBI:68709) is a organic heterotricyclic compound (CHEBI:26979)
IUPAC Name
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid
Synonym Source
SB236050 ChEBI
Manual Xrefs Databases
113 PDBeChem
4510270 ChemSpider
View more database links
Registry Number Type Source
9580813 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
12019104 PubMed citation Europe PMC
24013408 PubMed citation Europe PMC
Last Modified
13 January 2014