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Flavonoids and polyphenols

Quercetin dimer

CAS 167276-19-9Formula C30H18O14Molar mass 602.46 g/mol
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Quercetin dimer chemical structure, C30H18O14, CAS 167276-19-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
167276-19-9
Formula
C30H18O14
Molar mass
602.46 g/mol
HS code
293299
Category
Flavonoids and polyphenols

What is Quercetin dimer?

Plain description, key identifiers and synonyms

Quercetin dimer is a chemical substance with the molecular formula C30H18O14 and a molar mass of 602.46 g/mol. Its CAS registry number is 167276-19-9. The IUPAC name is 5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-9-(3,5,7-trihydroxy-4-oxochromen-2-yl)chromeno[2,3-b][1,4]benzodioxin-12-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-9-(3,5,7-trihydroxy-4-oxochromen-2-yl)chromeno[2,3-b][1,4]benzodioxin-12-one
CAS number
167276-19-9
Molecular formula
C30H18O14
InChIKey
UCFHILKWDMUAPS-UHFFFAOYSA-N
InChI
InChI=1S/C30H18O14/c31-13-7-17(35)23-21(9-13)41-27(26(38)25(23)37)11-1-4-19-20(5-11)42-29(40)28(39)24-18(36)8-14(32)10-22(24)44-30(29,43-19)12-2-3-15(33)16(34)6-12/h1-10,31-36,38,40H
SMILES (canonical and isomeric)
C1=CC2=C(C=C1C3=C(C(=O)C4=C(C=C(C=C4O3)O)O)O)OC5(C(=O)C6=C(C=C(C=C6OC5(O2)C7=CC(=C(C=C7)O)O)O)O)O

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
602.46 g/molcalc.
Exact mass
602.0697 Dacalc.
LogP (octanol/water)
2.99calc.
Topological polar surface area
236.8 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
14calc.
Rotatable bonds
2calc.
Heavy atoms
44calc.
Rings
7calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.07calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Fails (3 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, O=C1c2ccccc2OC2(c3ccccc3)Oc3ccc(-c4cc(=O)c5ccccc5o4)cc3OC12

O=C1c2ccccc2OC2(c3ccccc3)Oc3ccc(-c4cc(=O)c5ccccc5o4)cc3OC12

7 rings, 36 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.

Quercetin dimer suppliers

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Quercetin dimer price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Quercetin dimer 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 Quercetin dimer is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Quercetin dimer, based on the data on this page

What is Quercetin dimer?

Quercetin dimer is a chemical substance with the molecular formula C30H18O14 and a molar mass of 602.46 g/mol. Its CAS registry number is 167276-19-9. The IUPAC name is 5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-9-(3,5,7-trihydroxy-4-oxochromen-2-yl)chromeno[2,3-b][1,4]benzodioxin-12-one.

What is the CAS number of Quercetin dimer?

The CAS registry number of Quercetin dimer is 167276-19-9.

What is the molecular formula and weight of Quercetin dimer?

The molecular formula of Quercetin dimer is C30H18O14 and its molar mass is 602.46 g/mol.

Is Quercetin dimer hazardous?

No GHS hazard classification for Quercetin dimer 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 Quercetin dimer?

Quercetin dimer 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 Quercetin dimer?

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What is the price of Quercetin dimer?

Suppliers quote Quercetin dimer 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

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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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