CompoundList

Licochalcone B

Also known as (E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one, LicochalconeB, Licochalcone-B

CAS 58749-23-8Formula C16H14O5Molar mass 286.28 g/mol
Licochalcone B chemical structure, C16H14O5, CAS 58749-23-8
2D chemical structure

Key facts

What buyers check first

CAS number
58749-23-8
Formula
C16H14O5
Molar mass
286.28 g/mol
HS code
291450
Category
Flavonoids and polyphenols

What is Licochalcone B?

Plain description, key identifiers and synonyms

Licochalcone B is a member of chalcones.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
CAS number
58749-23-8Other or deprecated CAS: 1005324-90-2
Molecular formula
C16H14O5
UNII
G7383L14F6
MDL number
MFCD20527294
InChIKey
DRDRYGIIYOPBBZ-XBXARRHUSA-N
InChI
InChI=1S/C16H14O5/c1-21-16-11(5-9-14(19)15(16)20)4-8-13(18)10-2-6-12(17)7-3-10/h2-9,17,19-20H,1H3/b8-4+
Canonical SMILES
COc1c(C=CC(=O)c2ccc(O)cc2)ccc(O)c1O
Isomeric SMILES
COC1=C(C=CC(=C1O)O)/C=C/C(=O)C2=CC=C(C=C2)O

Synonyms

  • (E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
  • LicochalconeB
  • Licochalcone-B
  • 3,4,4'-trihydroxy-2-methoxychalcone
  • (2E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
  • (E)-3-(3,4-Dihydroxy-2-methoxy-phenyl)-1-(4-hydroxy-phenyl)-propenone
  • (2E)-3-(3,4-Dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one
  • (E)-3-(3,4-dihydroxy-2-methoxy-phenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
  • Licochalcone B [M+H]+
  • 3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
  • (E)-3-(3,4-Dihydroxy-2-methoxy-phenyl)-1-(4-hydroxy-phenyl)propenone
  • (2E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-
  • 3-(3,4-Dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one
  • 2-Propen-1-one, 3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-, (2E)-
  • 2-Propen-1-one, 3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-, (E)-

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
286.28 g/molcalc.
Exact mass
286.0841 Dacalc.
LogP (octanol/water)
2.71calc.
Topological polar surface area
86.99 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
4calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.06calc.
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=C(C=Cc1ccccc1)c1ccccc1

O=C(C=Cc1ccccc1)c1ccccc1

2 rings, 16 atoms.

2,316 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.

Licochalcone B suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 1 country

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Licochalcone B price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Licochalcone B is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Licochalcone B, based on the data on this page

What is Licochalcone B?

Licochalcone B is a member of chalcones.

What is the CAS number of Licochalcone B?

The CAS registry number of Licochalcone B is 58749-23-8. Other or deprecated CAS numbers: 1005324-90-2.

What is the molecular formula and weight of Licochalcone B?

The molecular formula of Licochalcone B is C16H14O5 and its molar mass is 286.28 g/mol.

Is Licochalcone B hazardous?

No GHS hazard classification for Licochalcone B 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 Licochalcone B?

Licochalcone B is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Licochalcone B?

CompoundList lists 2 suppliers of Licochalcone B in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Licochalcone B?

Suppliers quote Licochalcone B 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 Licochalcone B

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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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