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Heterocyclic building blocks

Xanthotoxol

Also known as 8-Hydroxypsoralen, Psoralen, 8-hydroxy-, 7H-Furo[3,2-g][1]benzopyran-7-one, 9-hydroxy-

CAS 2009-24-7Formula C11H6O4Molar mass 202.17 g/molEC 217-923-1
GHS signal word: Warning. Pictograms: Harmful or irritant 10 suppliers listed
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Xanthotoxol chemical structure, C11H6O4, CAS 2009-24-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2009-24-7
Formula
C11H6O4
Molar mass
202.17 g/mol
EC number
217-923-1
HS code
293220
Category
Heterocyclic building blocks

What is Xanthotoxol?

Plain description, key identifiers and synonyms

Xanthotoxol is an 8-hydroxyfurocoumarin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
9-hydroxyfuro[3,2-g]chromen-7-one
CAS number
2009-24-7 CAS number cross-checked
EC number
217-923-1
Molecular formula
C11H6O4
UNII
8RL486L8A5
MDL number
MFCD00017408
InChIKey
JWVYQQGERKEAHW-UHFFFAOYSA-N
InChI
InChI=1S/C11H6O4/c12-8-2-1-6-5-7-3-4-14-10(7)9(13)11(6)15-8/h1-5,13H
SMILES (canonical and isomeric)
C1=CC(=O)OC2=C(C3=C(C=CO3)C=C21)O

Synonyms

  • 8-Hydroxypsoralen
  • Psoralen, 8-hydroxy-
  • 7H-Furo[3,2-g][1]benzopyran-7-one, 9-hydroxy-
  • 9-hydroxyfuro[3,2-g]chromen-7-one
  • 8-Hydroxyfuranocoumarin
  • 9-Hydroxy-7H-furo(3,2-g)(1)benzopyran-7-one
  • 7H-Furo(3,2-g)(1)benzopyran-7-one, 9-hydroxy-
  • 9-Hydroxy-7H-furo[3,2-g][1]benzopyran-7-one
  • 9-hydroxy-2H-furo[3,2-g]chromen-2-one
  • 9-hydroxyfuro(3,2-g)chromen-7-one
  • 9-hydroxy-2H-furo(3,2-g)chromen-2-one
  • 8-Hydroxypsoralene
  • 9-Hydroxy-7H-furo[3,2-g]chromen-7-one
  • Xanthotol
  • 8-hydroxy-psoralen
  • 6,7-Dihydroxy-5-benzofuranacrylic acid gamma-lactone
  • 5-Benzofuranacrylic acid, 6,7-dihydroxy-, gamma-lactone
  • 9-Hydroxy-7H-furo[3,2-g]chromen-7-one #
  • 5-Benzofuranacrylic acid, 6,7-dihydroxy-, delta-lactone
  • 2-Propenoic acid, 3-(6,7-dihydroxy-5-benzofuranyl)-, delta-lactone
  • Xanthotoxol (6CI)
  • 7H-Furo[3,2-g][1]benzopyran-7-one,9-hydroxy-
  • 8-Hydroxyanthotoxol
  • 8-hydroxyfurocoumarin
  • 8-hydroxyfurocoumarins
Show all 35 synonyms
  • 9-hydroxy-furo[3,2-g]chromen-7-one
  • Xanthotol, Xanthotoxol
  • Xanthotoxol [M+H]+
  • Xanthotoxol (Standard)
  • 8-hydroxyfuranocoumarins
  • an 8-hydroxyfurocoumarin
  • 7H-Furo[3, 9-hydroxy-
  • 5-19-06-00014 (Beilstein Handbook Reference)
  • 9-hydroxyfurano[3,2-g]chromen-2-one
  • 9-Hydroxy-7H-furo[3,2-g][1]benzopyran-7-one, 9CI

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
202.17 g/molcalc.
Exact mass
202.0266 Dacalc.
LogP (octanol/water)
2.24calc.
Topological polar surface area
63.58 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
3calc.
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=c1ccc2cc3ccoc3cc2o1

O=c1ccc2cc3ccoc3cc2o1

3 rings, 14 atoms, the Psoralen ring system.

431 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Xanthotoxol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 10 suppliers
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Where suppliers are based

10 suppliers in 4 countries

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Xanthotoxol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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

Frequently asked questions

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

What is Xanthotoxol?

Xanthotoxol is an 8-hydroxyfurocoumarin.

What is the CAS number of Xanthotoxol?

The CAS registry number of Xanthotoxol is 2009-24-7.

What is the molecular formula and weight of Xanthotoxol?

The molecular formula of Xanthotoxol is C11H6O4 and its molar mass is 202.17 g/mol.

What is Xanthotoxol used for?

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

Is Xanthotoxol hazardous?

Xanthotoxol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Xanthotoxol?

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

Where can I buy Xanthotoxol?

CompoundList lists 10 suppliers of Xanthotoxol in China, United States, Switzerland and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Xanthotoxol?

Suppliers quote Xanthotoxol 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 Xanthotoxol

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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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