CHEBI:144055 - isorhamnetin(1−)

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ChEBI Name isorhamnetin(1−)
ChEBI ID CHEBI:144055
ChEBI ASCII Name isorhamnetin(1-)
Definition A flavonoid oxoanion that is the conjugate base of isorhamnetin, arising from the deprotonation of the 7-hydroxy group; major species at pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Anne Morgat
Supplier Information
Download Molfile XML SDF
Formula C16H11O7
Net Charge -1
Average Mass 315.258
Monoisotopic Mass 315.05103
InChI InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3/p-1
InChIKey IZQSVPBOUDKVDZ-UHFFFAOYSA-M
SMILES C12=C(OC(=C(C1=O)O)C3=CC(=C(C=C3)O)OC)C=C(C=C2O)[O-]
ChEBI Ontology
Outgoing isorhamnetin(1−) (CHEBI:144055) is a flavonoid oxoanion (CHEBI:60038)
isorhamnetin(1−) (CHEBI:144055) is conjugate base of isorhamnetin (CHEBI:6052)
Incoming isorhamnetin (CHEBI:6052) is conjugate acid of isorhamnetin(1−) (CHEBI:144055)
IUPAC Name
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxo-4H-chromen-7-olate
Synonyms Sources
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxo-4H-1-benzopyran-7-olate IUPAC
isorhamnetin UniProt
Last Modified
05 July 2019