Eckstolonol

Eckstolonol
Names

Preferred IUPAC name [1,4]Benzodioxino[2,3-a]oxanthrene-1,3,6,9,11-pentol
Other names Dioxinodehydroeckol
Identifiers
CAS Number	639514-05-9
3D model (JSmol)	Interactive image
ChEBI	CHEBI:65820
ChEMBL	ChEMBL559870
ChemSpider	8604642
PubChem CID	10429214
UNII	N5P71K0GE3
InChI InChI=1S/C18H10O9/c19-6-1-8(21)14-11(3-6)26-17-13(24-14)5-10(23)16-18(17)27-15-9(22)2-7(20)4-12(15)25-16/h1-5,19-23H Key: LBHQACSAGWCMAB-UHFFFAOYSA-N
SMILES Oc1cc(O)c2oc3c(oc2c1)c(O)cc1oc2c(O)cc(O)cc2oc31
Properties
Chemical formula	C₁₈H₁₀O₉
Molar mass	370.27 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Chemical compound

Eckstolonol is a phlorotannin found in the edible brown algae arame (Eisenia bicyclis) and turuarame (Ecklonia stolonifera).^[1]

References

^ Kang, H. S.; Chung, H. Y.; Jung, J. H.; Son, B. W.; Choi, J. S. (2003). "A new phlorotannin from the brown alga Ecklonia stolonifera". Chemical & Pharmaceutical Bulletin. 51 (8): 1012–1014. doi:10.1248/cpb.51.1012. PMID 12913249.

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Types of phlorotannins (tannins in brown algae)

Monomer

Phloroglucinol

Fucols

Difucol
Trifucol
Tetrafucol A
Tetrafucol B
cis-Pentafucol A

Phlorethols

Diphlorethol and diphlorethol A
Triphloroethol A
Tetraphlorethol A, B, C and E
Pentaphlorethol-B
Hexaphlorethol-A

Fucophlorethols

Fucophlorethol A and B
Fucodiphlorethol A, D and G
Fucotriphlorethol-B, G and H
Fucotetraphlorethol-B, J and K
Fucopentaphlorethol-E
Bisfucotriphlorethol-A
Bisfucotetraphlorethol-A
Bisfucopentaphlorethol-A and B
Bisfucoheptaphlorethol-A
Difucophlorethol-A
Difucofucotriphlorethol-A and B
Difucofucotetraphlorethol-A
Terfucopentaphlorethol-A
Terfucohexaphlorethol-A and B
Terfucoheptaphlorethol-A

Fuhalols

Bifuhalol
Trifuhalol A
Tetrafuhalol A

Isofuhalols

Tetraisofuhalol

Eckols

Dieckol
Eckol
Eckstolonol
Phlorofucofuroeckol A and B
2-Phloroeckol
3-Phloroeckol
6,6'-Bieckol
7-Phloroeckol
8,4"'-Dieckol
8,8′-Bieckol

Halogenated phlorotannins

Bromotriphlorethol A1

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