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Heterocyclic building blocks

Aureol

Also known as 1,3,9-trihydroxy-[1]benzofuro[3,2-c]chromen-6-one, 1,3,9-trihydroxy-(1)benzofuro(3,2-c)chromen-6-one, (1S,10R,11S,14S)-10,11,15,15-tetramethyl-2-oxatetracyclo(8.8.0.01,14.03,8)octadeca-3(8),4,6-trien-6-ol

CAS 88478-03-9Formula C15H8O6Molar mass 284.22 g/mol
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Aureol chemical structure, C15H8O6, CAS 88478-03-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
88478-03-9
Formula
C15H8O6
Molar mass
284.22 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Aureol?

Plain description, key identifiers and synonyms

Aureol is a member of coumestans.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3,9-trihydroxy-[1]benzofuro[3,2-c]chromen-6-one
CAS number
88478-03-9 CAS number cross-checked
Molecular formula
C15H8O6
InChIKey
WIRRQLQRDSREEG-UHFFFAOYSA-N
InChI
InChI=1S/C15H8O6/c16-6-1-2-8-10(4-6)20-14-12(8)15(19)21-11-5-7(17)3-9(18)13(11)14/h1-5,16-18H
SMILES (canonical and isomeric)
C1=CC2=C(C=C1O)OC3=C2C(=O)OC4=CC(=CC(=C43)O)O

Synonyms

  • 1,3,9-trihydroxy-[1]benzofuro[3,2-c]chromen-6-one
  • 1,3,9-trihydroxy-(1)benzofuro(3,2-c)chromen-6-one
  • (1S,10R,11S,14S)-10,11,15,15-tetramethyl-2-oxatetracyclo(8.8.0.01,14.03,8)octadeca-3(8),4,6-trien-6-ol
  • 1,3,9-Trihydroxycoumestan
  • Aureol (phytoalexin)
  • Aureol?
  • 1,3,9-trihydroxy-[1]benzouro[3,2-c]chromen-6-one
  • 1,3,9-Trihydroxy-6H-[1]benzofuro[3,2-c][1]benzopyran-6-one
  • 1,3,9-Trihydroxy-6H-benzofuro[3,2-c]benzopyran-6-one, 9CI
  • 6H-Benzofuro(3,2-c)(1)benzopyran-6-one, 1,3,9-trihydroxy-

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
284.22 g/molcalc.
Exact mass
284.0321 Dacalc.
LogP (octanol/water)
2.81calc.
Topological polar surface area
104 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
0calc.
Heavy atoms
21calc.
Rings
4calc.
Aromatic rings
4calc.
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, O=c1oc2ccccc2c2oc3ccccc3c12

O=c1oc2ccccc2c2oc3ccccc3c12

4 rings, 18 atoms, the Coumestan ring system.

44 other chemicals share 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.

Aureol suppliers

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Aureol 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

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 Aureol is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Aureol?

Aureol is a member of coumestans.

What is the CAS number of Aureol?

The CAS registry number of Aureol is 88478-03-9.

What is the molecular formula and weight of Aureol?

The molecular formula of Aureol is C15H8O6 and its molar mass is 284.22 g/mol.

What is Aureol used for?

Known uses and roles of Aureol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Aureol hazardous?

No GHS hazard classification for Aureol 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 Aureol?

Aureol is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Aureol?

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

What is the price of Aureol?

Suppliers quote Aureol 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 Aureol

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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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