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Flavonoids and polyphenols

Chrysin

Also known as 5,7-Dihydroxyflavone, Chrysine, 5,7-dihydroxy-2-phenylchromen-4-one

CAS 480-40-0Formula C15H10O4Molar mass 254.24 g/molEC 207-549-7
GHS signal word: Warning. Pictograms: Harmful or irritant 119 suppliers listed
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Chrysin chemical structure, C15H10O4, CAS 480-40-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
480-40-0
Formula
C15H10O4
Molar mass
254.24 g/mol
EC number
207-549-7
HS code
293299
Category
Flavonoids and polyphenols

What is Chrysin?

Plain description, key identifiers and synonyms

Chrysin is a dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. It has a role as an antioxidant, an antineoplastic agent, a hepatoprotective agent, an anti-inflammatory agent, a plant metabolite and an EC 2.7.11.18 (myosin-light-chain kinase) inhibitor. It is a dihydroxyflavone and a 7-hydroxyflavonol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5,7-dihydroxy-2-phenylchromen-4-one
CAS number
480-40-0 CAS number cross-checked
EC number
207-549-7
Molecular formula
C15H10O4
UNII
3CN01F5ZJ5
MDL number
MFCD00006834
INCI name
CHRYSIN
InChIKey
RTIXKCRFFJGDFG-UHFFFAOYSA-N
InChI
InChI=1S/C15H10O4/c16-10-6-11(17)15-12(18)8-13(19-14(15)7-10)9-4-2-1-3-5-9/h1-8,16-17H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O

Synonyms

  • 5,7-Dihydroxyflavone
  • Chrysine
  • 5,7-dihydroxy-2-phenylchromen-4-one
  • 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-phenyl-
  • 5,7-Dihydroxy-2-phenyl-4H-1-benzopyran-4-one
  • Flavone, 5,7-dihydroxy-
  • 5,7-dihydroxy-flavone
  • 5,7-Dihydroxy-2-phenyl-4H-chromen-4-one
  • 5,7-Dihydroxy-2-phenyl-chromen-4-one
  • Crysin
  • 5,7-Dihydroxy-2-phenyl-4H-benzo(b)pyran-4-one
  • Chrysin 99+%
  • Chrysinic acid
  • Chrysinic acid,
  • 3ebo
  • 4des
  • 5,7-flavonone
  • Chrysin (Standard)
  • 5,7-diOH-Flavone
  • Flavone,7-dihydroxy-
  • Chrysin, 97%
  • 5,7-dihydroxy flavone
  • Ois 3
  • Chrysin, analytical standard
  • 5-18-04-00076 (Beilstein Handbook Reference)
Show all 27 synonyms
  • DivK1c_000614
  • ACon1_000087

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
254.24 g/molcalc.
Exact mass
254.0579 Dacalc.
LogP (octanol/water)
2.87calc.
Topological polar surface area
70.67 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
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=c1cc(-c2ccccc2)oc2ccccc12

O=c1cc(-c2ccccc2)oc2ccccc12

3 rings, 17 atoms, the Flavone ring system.

2,273 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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Chrysin suppliers

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

All 119 suppliers
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Where suppliers are based

119 suppliers in 16 countries

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Chrysin 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

Cosmetic ingredient, INCI name CHRYSIN(skin conditioning)

Roles

  • anti-inflammatory agent
  • antineoplastic agent
  • antioxidant
  • enzyme inhibitor
  • eukaryotic metabolite
  • hepatoprotective agent
  • metabolite
  • pharmaceutical
  • plant metabolite
  • protective agent
  • protein kinase inhibitor

Functional uses

  • Softener and conditioner

Cosmetic functions

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

Frequently asked questions

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

What is Chrysin?

Chrysin is a dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. It has a role as an antioxidant, an antineoplastic agent, a hepatoprotective agent, an anti-inflammatory agent, a plant metabolite and an EC 2.7.11.18 (myosin-light-chain kinase) inhibitor.

What is the CAS number of Chrysin?

The CAS registry number of Chrysin is 480-40-0.

What is the molecular formula and weight of Chrysin?

The molecular formula of Chrysin is C15H10O4 and its molar mass is 254.24 g/mol.

What is Chrysin used for?

Known uses and roles of Chrysin include skin conditioning agents in cosmetics and personal care, anti-inflammatory agent, antineoplastic agent, antioxidant, enzyme inhibitor and 9 more.

Is Chrysin hazardous?

Chrysin carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Chrysin?

Chrysin 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 Chrysin?

CompoundList lists 119 suppliers of Chrysin in China, United States, United Kingdom, Germany and 12 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Chrysin in India?

2 suppliers in India list Chrysin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Chrysin?

Suppliers quote Chrysin 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 Chrysin

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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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