Structure Database (LMSD)

Common Name
Apulein
Systematic Name
2',5'-dihydroxy-3,5,6,7,4'-pentamethoxyflavone
Synonyms
  • 2-(2,5-Dihydroxy-4-methoxyphenyl)-3,5,6,7-tetramethoxy-4H-1-benzopyran-4-one
LM ID
LMPK12113058
Formula
C20H20O9
Exact Mass
Calculate m/z
404.110735
Status
Curated
Show lipids differing only in stereochemistry/bond geometry
View NP-MRD ID(NMR) spectrum

Classification

Category
Main Class
Sub Class
Polyketides [PK]
Flavonoids [PK12]
Flavones and Flavonols [PK1211]

References

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Viridiplantae (#33090)
Flavonoid imported from http://metabolomics.jp/
Apuleia leiocarpa (#53829)
Magnoliopsida (#3398)
The flavones of Apuleia leiocarpa,
Phytochemistry, 1971

String Representations

InChiKey (Click to copy)
GSDPDMPAMXKDMZ-UHFFFAOYSA-N
InChi (Click to copy)
InChI=1S/C20H20O9/c1-24-12-7-10(21)9(6-11(12)22)17-20(28-5)16(23)15-13(29-17)8-14(25-2)18(26-3)19(15)27-4/h6-8,21-22H,1-5H3
SMILES (Click to copy)
C1(OC)=CC2OC(C3C(O)=CC(OC)=C(O)C=3)=C(OC)C(=O)C=2C(OC)=C1OC

Other Databases

METABOLOMICS ID
FL5FELNS0011
PubChem CID
21637667

Calculated Physicochemical Properties

Heavy Atoms 29
Rings 3
Aromatic Rings 3
Rotatable Bonds 6
Van der Waals Molecular Volume 342.77
Topological Polar Surface Area 116.82
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 9
logP 3.81
Molar Refractivity 104.12

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Created at
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Updated at
10th Sep 2026