Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	49141
Common Name:	8-Hydroxy-4',5,7-trimethoxyflavone
Systematic Name:	8-hydroxy-5,7-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Synonyms:	[PubChem Synonyms]
Exact Mass:	328.0947 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C18H16O6
InChIKey:	AGCLYKVLFZSTJI-UHFFFAOYSA-N
ClassyFire superclass:	Phenylpropanoids and polyketides
ClassyFire class:	Flavonoids
ClassyFire subclass:	O-methylated flavonoids
ClassyFire direct parent:	7-O-methylated flavonoids
SMILES:	COc1ccc(cc1)c1cc(=O)c2c(cc(c(c2o1)O)OC)OC
Studies:	-

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External database links:

PubChem CID:	5318368
HMDB ID:	HMDB0040719
Chemspider ID:	4476965
Plant Metabolite Hub(Pmhub):	MS000231539

Calculated physicochemical properties (?):

Heavy Atoms:	24
Rings:	3
Aromatic Rings:	3
Rotatable Bonds:	4
van der Waals Molecular volume:	281.80 Å3 molecule-1
Toplogical Polar Sufrace Area:	78.13 Å2 molecule-1
Hydrogen Bond Donors:	1
Hydrogen Bond Acceptors:	6
logP:	4.09
Molar Refractivity:	89.35
Fraction sp3 Carbons:	0.17
sp3 Carbons:	3

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y
NPClassifier classification: "NPClassifier: A Deep Neural Network-Based Structural Classification Tool for Natural Products", Kim HW, Wang M, Leber CA, Nothias LF, Reher R, Kang KB, van der Hooft JJJ, Dorrestein PC, Gerwick WH and Cottrell GW. J Nat Prod. 2021 Nov 26;84(11):2795-2807.DOI: 10.1021/acs.jnatprod.1c00399.