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Screening compounds

Dioxinodehydroeckol

Also known as Eckstolonol, [1,4]benzodioxino[2,3-a]oxanthrene-1,3,6,9,11-pentol, Benzo(1,2-b:3,4-b')bis(1,4)benzodioxin-1,3,6,9,11-pentol

CAS 639514-05-9Formula C18H10O9Molar mass 370.27 g/mol
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Dioxinodehydroeckol chemical structure, C18H10O9, CAS 639514-05-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
639514-05-9
Formula
C18H10O9
Molar mass
370.27 g/mol
HS code
293299
Category
Screening compounds

What is Dioxinodehydroeckol?

Plain description, key identifiers and synonyms

Eckstolonol is a phlorotannin that is [1,4]benzodioxino[2,3-a]oxanthrene substituted by hydroxy groups at positions 1, 3, 6, 9 and 11. Isolated from the brown alga Ecklonia stolonifera, it exhibits radical scavenging activity. It has a role as a metabolite and a radical scavenger. It is an oxacycle, an organic heteropentacyclic compound and a phlorotannin. It is functionally related to a phloroglucinol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[1,4]benzodioxino[2,3-a]oxanthrene-1,3,6,9,11-pentol
CAS number
639514-05-9 CAS number cross-checked
Molecular formula
C18H10O9
UNII
N5P71K0GE3
InChIKey
LBHQACSAGWCMAB-UHFFFAOYSA-N
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
SMILES (canonical and isomeric)
C1=C(C=C2C(=C1O)OC3=C(O2)C4=C(C(=C3)O)OC5=CC(=CC(=C5O4)O)O)O

Synonyms

  • Eckstolonol
  • [1,4]benzodioxino[2,3-a]oxanthrene-1,3,6,9,11-pentol
  • Benzo(1,2-b:3,4-b')bis(1,4)benzodioxin-1,3,6,9,11-pentol
  • (1,4)benzodioxino(2,3-a)oxanthrene-1,3,6,9,11-pentol
  • 5,8,13,14-tetraoxa-pentaphene-1,3,6,9,11-pentol
  • 5,8,13,14-Tetraoxa-pentaphene-1,3,6,9,11-pentaol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
370.27 g/molcalc.
Exact mass
370.0325 Dacalc.
LogP (octanol/water)
4.32calc.
Topological polar surface area
153.7 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
0calc.
Heavy atoms
27calc.
Rings
5calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2oc3c(ccc4oc5ccccc5oc43)oc2c1

c1ccc2oc3c(ccc4oc5ccccc5oc43)oc2c1

5 rings, 22 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Dioxinodehydroeckol suppliers

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Dioxinodehydroeckol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • antioxidant
  • metabolite
  • radical scavenger

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dioxinodehydroeckol is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dioxinodehydroeckol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dioxinodehydroeckol, based on the data on this page

What is Dioxinodehydroeckol?

Eckstolonol is a phlorotannin that is [1,4]benzodioxino[2,3-a]oxanthrene substituted by hydroxy groups at positions 1, 3, 6, 9 and 11. Isolated from the brown alga Ecklonia stolonifera, it exhibits radical scavenging activity. It has a role as a metabolite and a radical scavenger.

What is the CAS number of Dioxinodehydroeckol?

The CAS registry number of Dioxinodehydroeckol is 639514-05-9.

What is the molecular formula and weight of Dioxinodehydroeckol?

The molecular formula of Dioxinodehydroeckol is C18H10O9 and its molar mass is 370.27 g/mol.

What is Dioxinodehydroeckol used for?

Known uses and roles of Dioxinodehydroeckol include building blocks in research and laboratory, screening compounds in research and laboratory, antioxidant, metabolite and radical scavenger.

Is Dioxinodehydroeckol hazardous?

No GHS hazard classification for Dioxinodehydroeckol is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Dioxinodehydroeckol?

Dioxinodehydroeckol is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dioxinodehydroeckol?

Post a free request on CompoundList and suppliers of Dioxinodehydroeckol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dioxinodehydroeckol?

Suppliers quote Dioxinodehydroeckol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dioxinodehydroeckol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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