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Cosmetic antioxidants

Dieckol

Also known as 8,4'''-Dieckol, 4-[4-[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo-p-dioxin-2-yl]oxy-3,5-dihydroxyphenoxy]dibenzo-p-dioxin-1,3,6,8-tetrol, 4-(4-{[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxyoxanthren-2-yl]oxy}-3,5-dihydroxyphenoxy)oxanthrene-1,3,6,8-tetrol

CAS 88095-77-6Formula C36H22O18Molar mass 742.55 g/mol
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Dieckol chemical structure, C36H22O18, CAS 88095-77-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
88095-77-6
Formula
C36H22O18
Molar mass
742.55 g/mol
HS code
293299
Category
Cosmetic antioxidants

What is Dieckol?

Plain description, key identifiers and synonyms

Dieckol is a phlorotannin isolated from a brown alga Ecklonia cava which exhibits antioxidant, hepatoprotective and anticoagulant activities. It has a role as a metabolite, a radical scavenger, an anticoagulant, a hepatoprotective agent and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is an aromatic ether, an oxacycle and a phlorotannin. It is functionally related to a phloroglucinol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[4-[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo-p-dioxin-2-yl]oxy-3,5-dihydroxyphenoxy]dibenzo-p-dioxin-1,3,6,8-tetrol
CAS number
88095-77-6 CAS number cross-checked
Molecular formula
C36H22O18
UNII
ZU0ESU4399
MDL number
MFCD20232943
INCI name
DIECKOL
InChIKey
DRZQFGYIIYNNEC-UHFFFAOYSA-N
InChI
InChI=1S/C36H22O18/c37-12-1-13(38)3-15(2-12)49-31-22(44)10-25(47)34-35(31)54-30-21(43)8-17(9-27(30)52-34)48-28-19(41)6-16(7-20(28)42)50-32-23(45)11-24(46)33-36(32)53-29-18(40)4-14(39)5-26(29)51-33/h1-11,37-47H
SMILES (canonical and isomeric)
C1=C(C=C(C=C1O)OC2=C(C=C(C3=C2OC4=C(C=C(C=C4O3)OC5=C(C=C(C=C5O)OC6=C(C=C(C7=C6OC8=C(C=C(C=C8O7)O)O)O)O)O)O)O)O)O

Synonyms

  • 8,4'''-Dieckol
  • 4-[4-[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo-p-dioxin-2-yl]oxy-3,5-dihydroxyphenoxy]dibenzo-p-dioxin-1,3,6,8-tetrol
  • 4-(4-{[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxyoxanthren-2-yl]oxy}-3,5-dihydroxyphenoxy)oxanthrene-1,3,6,8-tetrol
  • 4-(4-((6-(3,5-Dihydroxyphenoxy)-4,7,9-trihydroxydibenzo(b,E)(1,4)dioxin-2-yl)oxy)-3,5-dihydroxyphenoxy)dibenzo(b,E)(1,4)dioxin-1,3,6,8-tetrol
  • Dibenzo(b,E)(1,4)dioxin-1,3,6,8-tetrol, 4-(4-((6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo(b,E)(1,4)dioxin-2-yl)oxy)-3,5-dihydroxyphenoxy)-
  • 4-(4-((6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxyoxanthren-2-yl)oxy)-3,5-dihydroxyphenoxy)oxanthrene-1,3,6,8-tetrol
  • 4-(4-(6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo-p-dioxin-2-yl)oxy-3,5-dihydroxyphenoxy)dibenzo-p-dioxin-1,3,6,8-tetrol
  • Dibenzo[b,e][1,4]dioxin-1,3,6,8-tetrol, 4-[4-[[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo[b,e][1,4]dioxin-2-yl]oxy]-3,5-dihydroxyphenoxy]-
  • 4-(4-((6-(3,5-Dihydroxyphenoxy)-4,7,9-trihydroxydibenzo[b,e][1,4]dioxin-2-yl)oxy)-3,5-dihydroxyphenoxy)dibenzo[b,e][1,4]dioxine-1,3,6,8-tetraol
  • 4-[4-[[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxydibenzo[b,e][1,4]dioxin-2-yl]oxy]-3,5-dihydroxyphenoxy]-dibenzo[b,e][1,4]dioxin-1,3,6,8-tetrol
  • 4-[4-[6-(3,5-dihydroxyphenoxy)-4,7,9-trihydroxy-dibenzo-p-dioxin-2-yl]oxy-3,5-dihydroxy-phenoxy]dibenzo-p-dioxin-1,3,6,8-tetrol

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
742.55 g/molcalc.
Exact mass
742.0806 Dacalc.
LogP (octanol/water)
7.62calc.
Topological polar surface area
287.1 Ųcalc.
Hydrogen bond donors
11calc.
Hydrogen bond acceptors
18calc.
Rotatable bonds
6calc.
Heavy atoms
54calc.
Rings
8calc.
Aromatic rings
6calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (4 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, c1ccc(Oc2cccc3c2Oc2ccc(Oc4ccc(Oc5cccc6c5Oc5ccccc5O6)cc4)cc2O3)cc1

c1ccc(Oc2cccc3c2Oc2ccc(Oc4ccc(Oc5cccc6c5Oc5ccccc5O6)cc4)cc2O3)cc1

8 rings, 43 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.

Dieckol suppliers

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Dieckol 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

Cosmetic ingredient, INCI name DIECKOL(antioxidant, chelating, hair conditioning, skin conditioning)

Roles

  • anticoagulant
  • antioxidant
  • enzyme inhibitor
  • hematologic agent
  • hepatoprotective agent
  • metabolite
  • pharmaceutical
  • protective agent
  • radical scavenger

Functional uses

  • Antioxidant
  • Chelating agent
  • Softener and conditioner

Cosmetic functions

  • Antioxidant
  • Chelating
  • Hair conditioning
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dieckol 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 Dieckol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dieckol?

Dieckol is a phlorotannin isolated from a brown alga Ecklonia cava which exhibits antioxidant, hepatoprotective and anticoagulant activities. It has a role as a metabolite, a radical scavenger, an anticoagulant, a hepatoprotective agent and an EC 3.2.1.20 (alpha-glucosidase) inhibitor.

What is the CAS number of Dieckol?

The CAS registry number of Dieckol is 88095-77-6.

What is the molecular formula and weight of Dieckol?

The molecular formula of Dieckol is C36H22O18 and its molar mass is 742.55 g/mol.

What is Dieckol used for?

Known uses and roles of Dieckol include antioxidants in cosmetics and personal care, skin conditioning agents in cosmetics and personal care, hair conditioning agents in cosmetics and personal care, builders and chelants in home care and cleaning, anticoagulant and 13 more.

Is Dieckol hazardous?

No GHS hazard classification for Dieckol 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 Dieckol?

Dieckol 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 Dieckol?

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What is the price of Dieckol?

Suppliers quote Dieckol 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 Dieckol

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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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