LIPID MAPS

Structure Database (LMSD)

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Common Name

Echioidinin

Systematic Name

5,2'-dihydroxy-7-methoxyflavone

Synonyms

5-Hydroxy-2-(2-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one

LM ID

LMPK12110126

Formula

C₁₆H₁₂O₅

Exact Mass

Calculate m/z

284.068475

Status

Curated

Show lipids differing only in stereochemistry/bond geometry

View NP-MRD ID(NMR) spectrum

Classification

References

Taxonomy Information

Curated from

NCBI taxonomy class

Reference

Viridiplantae (#33090)

Flavonoid imported from http://metabolomics.jp/

Andrographis alata (#1752146)

Magnoliopsida (#3398)

A flavone glycoside from Andrographis alata,
Phytochemistry, 1998

DOI: 10.1016/S0031-9422(98)00342-2

String Representations

InChiKey (Click to copy)

PXFLNHWWYOVFDA-UHFFFAOYSA-N

InChi (Click to copy)

InChI=1S/C16H12O5/c1-20-9-6-12(18)16-13(19)8-14(21-15(16)7-9)10-4-2-3-5-11(10)17/h2-8,17-18H,1H3

SMILES (Click to copy)

C1(OC)=CC2OC(C3C=CC=CC=3O)=CC(=O)C=2C(O)=C1

Other Databases

METABOLOMICS ID

FL3FA8NS0002

PubChem CID

15559079

Calculated Physicochemical Properties

Heavy Atoms 21

Rings 3

Aromatic Rings 3

Rotatable Bonds 2

Van der Waals Molecular Volume 238.41

Topological Polar Surface Area 79.90

Hydrogen Bond Donors 2

Hydrogen Bond Acceptors 5

logP 3.78

Molar Refractivity 77.91

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Created at

Updated at

2nd Sep 2026