(Z)-2-((3,4-DIHYDROXYPHENYL)METHYLENE)-6-(.BETA.-D-GLUCOPYRANOSYLOXY)-7-HYDROXYBENZOFURAN-3(2H)-ONE

Chemical FDA Substance Registry (openFDA)

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Chemical Identification

CAS Number	`490-54-0`
EC Number	`207-712-2`
INCI Name	(2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-7-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one
PubChem CID	6450184
Molecular Formula	`C21H20O11`
InChIKey	`InChI=1S/C21H20O11/c22-7-14`
SMILES	`C1=CC(=C(C=C1/C=C\2/C(=O)C3=C(O2)C(=C(C=C3)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O`

Known Aliases (4)

Common Name

3(2H)-BENZOFURANONE, 2-(3,4-DIHYDROXYBENZYLIDENE)-6-(.BETA.-D-GLUCOPYRANOSYLOXY)-7-HYDROXY- 3(2H)-BENZOFURANONE, 2-((3,4-DIHYDROXYPHENYL)METHYLENE)-6-(.BETA.-D-GLUCOPYRANOSYLOXY)-7-HYDROXY-, (2Z)- 3(2H)-BENZOFURANONE, 2-((3,4-DIHYDROXYPHENYL)METHYLENE)-6-(.BETA.-D-GLUCOPYRANOSYLOXY)-7-HYDROXY-, (Z)- MARITIMEIN

Data Sources (1)

Source	Source ID	Name in Source	Properties
FDA Substance Registry (openFDA)	`4PTU0WDQ7M`	(Z)-2-((3,4-DIHYDROXYPHENYL)METHYLENE)-6-(.BETA.-D-GLUCOPYRANOSYLOXY)-7-HYDROXYBENZOFURAN-3(2H)-ONE	CAS: 490-54-0 PUBCHEM: 6450184 FDA UNII: 4PTU0WDQ7M WIKIPEDIA: MARITIMEIN EPA CompTox: DTXSID901029272 ECHA (EC/EINECS): 207-712-2

Record Info

ID	`8nTz3NjgjibLNRY9QyEuwR`
Created	April 10, 2026, 10:02 p.m.
Modified	April 10, 2026, 11:27 p.m.
Enriched	April 11, 2026, 12:09 a.m.
Data Source	FDA Substance Registry (openFDA)