CHEBI:133825 - fonsecin B

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ChEBI Name fonsecin B
ChEBI ID CHEBI:133825
Definition A naphtho-γ-pyrone that is fonsecin in which the hydroxy group at position 8 (meta to the methoxy group) has been converted to the corresponding methyl ether. Found in Aspergillus fonsecaeus.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Julian Brandl
Supplier Information
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Formula C16H16O6
Net Charge 0
Average Mass 304.295
Monoisotopic Mass 304.09469
InChI InChI=1S/C16H16O6/c1-16(19)7-10(17)14-12(22-16)5-8-4-9(20-2)6-11(21-3)13(8)15(14)18/h4-6,18-19H,7H2,1-3H3
InChIKey ZYTKFYQKQVYVMW-UHFFFAOYSA-N
SMILES C12=C(C=3C(=CC(=CC3C=C1OC(CC2=O)(O)C)OC)OC)O
Metabolite of Species Details
Aspergillus carbonarius (NCBI:txid40993) From a mutant of Aspergillus fonsecaeus N.R.R L. 67,O 16-1, also known as Aspergillus carbonarius See: PubMed
Alternaria alternata (NCBI:txid5599) From the culture of Alternaria alternata strain D2006, isolated from the marine soft coral Denderonephthya hemprichi of strain D2006 See: PubMed
Roles Classification
Biological Role(s): Aspergillus metabolite
Any fungal metabolite produced during a metabolic reaction in the mould, Aspergillus .
View more via ChEBI Ontology
ChEBI Ontology
Outgoing fonsecin B (CHEBI:133825) has functional parent fonsecin (CHEBI:64543)
fonsecin B (CHEBI:133825) has role Aspergillus metabolite (CHEBI:76956)
fonsecin B (CHEBI:133825) is a aromatic ether (CHEBI:35618)
fonsecin B (CHEBI:133825) is a cyclic hemiketal (CHEBI:59780)
fonsecin B (CHEBI:133825) is a naphtho-γ-pyrone (CHEBI:64542)
fonsecin B (CHEBI:133825) is a phenols (CHEBI:33853)
IUPAC Name
2,5-dihydroxy-6,8-dimethoxy-2-methyl-2,3-dihydro-4H-benzo[g]chromen-4-one
Synonyms Sources
2,5-dihydroxy-6,8-dimethoxy-2-methyl-2,3-dihydro-4H-naphtho[2,3-b]pyran-4-one ChEBI
2,5-dihydroxy-6,8-dimethoxy-2-methyl-2.3-dihydrobenzo[g]chromen-4-one ChEBI
fonsecin B UniProt
fonsecin monomethyl ether ChemIDplus
TMC 256 B2 ChEBI
TMC-256B2 ChEBI
TMC256B2 SUBMITTER
Registry Numbers Types Sources
1292349 Reaxys Registry Number Reaxys
1856-95-7 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
20383387 PubMed citation Europe PMC
22377027 PubMed citation Europe PMC
4837062 PubMed citation Europe PMC
Last Modified
25 January 2020