Licochalcone B - ≥99% , CAS No.58749-23-8

CAS: 58749-23-8 Cat. No.: L648427 Formula: C16H14O5 Molecular Weight: 286.28 PubChem CID: 5318999
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Q27278876 | LICOCHALCONE B [MI] | LicochalconeB | Licochalcone-B | (2E)-3-(3,4-DIHYDROXY-2-METHOXYPHENYL)-1-(4-HYDROXYPHENYL)-2-PROPEN-1-ONE | A14850 | UNII-G7383L14F6 | CHEBI:174733 | (2E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-
Storage
Protected from light,Store at -80°C
Shipped In
Dry ice packs + Cold packs
★
Size
Germany (EU)
USA*
Price
Qty
1mg
L648427-1mg
Made to order · 8–12 wks

€25.08

€38.09
Save €13.02 (34.17%)
5mg
L648427-5mg
Made to order · 8–12 wks

€91.03

€137.02
Save €45.99 (33.57%)
10mg
L648427-10mg
Made to order · 8–12 wks

€154.37

€231.60
Save €77.23 (33.35%)
50mg
L648427-50mg
Made to order · 8–12 wks

€522.29

€783.48
Save €261.19 (33.34%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Licochalcone B is an extract from the root of Glycyrrhiza uralensis . Licochalcone B inhibits amyloid β ( 42 ) self-aggregation ( IC 50 =2.16 μM) and disaggregate pre-formed Aβ 42 fibrils, reduce metal-induced Aβ 42 aggregation through chelating metal ionsLicochalcone B inhibits phosphorylation of NF-κB p65 in LPS signaling pathway. Licochalcone B inhibits growth and induces apoptosis of NSCLC cells. Licochalcone B specifically inhibits the NLRP3 inflammasome by disrupting NEK7‐NLRP3 interaction

In Vitro

Licochalcone B (IC 50 : 2.16 μM) inhibits self-mediated Aβ42 aggregation and disaggregates Aβ42 pre-formed fibrils. Licochalcone B (0-12 μM, 48 h) reduces the ROS generation and protects cells from H 2 O 2 -induced cell death in SH-SY5Y cells. Licochalcone B (10 μM, 1 h) inhibits LPS-induced NF-κB activation in RAW264.7 cells. Licochalcone B (10 μM, 1 h) inhibits the LPS-induced phosphorylation of NF-κB p65 at serine 276, and inhibited the expression of TNFα and MCP-1. Licochalcone B (0-20 μM, 24 or 48 h) inhibits human NSCLC cell growth. MCE has not independently confirmed the accuracy of these methods. They are for reference only. Western Blot AnalysisCell Line: RAW264.7 cells Concentration: 10 µM Incubation Time: 1 h Result: Inhibited the phosphorylation of NF-κB at serine 276 but not at serine 536.

In Vivo

Licochalcone B (1-25 mg/kg, oral gavage) alleviates oxidative stress of hepatotoxicity in mice induced by CCl 4. MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: Mice induced by CCl 4Dosage: 1, 5, 25 mg/kg Administration: Oral gavage. Result: Elevated the levels of SOD and GSH, and reduced the GSSG levels.

Form:Solid

IC50& Target:NLRP3

Specifications

Synonyms
Q27278876 | LICOCHALCONE B [MI] | LicochalconeB | Licochalcone-B | (2E)-3-(3,4-DIHYDROXY-2-METHOXYPHENYL)-1-(4-HYDROXYPHENYL)-2-PROPEN-1-ONE | A14850 | UNII-G7383L14F6 | CHEBI:174733 | (2E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Licochalcone B is an extract from the root of Glycyrrhiza uralensis . Licochalcone B inhibits amyloid β ( 42 ) self-aggregation ( IC 50 =2.16 μM) and disaggregate pre-formed Aβ 42 fibrils, reduce metal-induced Aβ 42 aggregation through chelating metal io
Storage
Protected from light,Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ACTIVATOR
Purity
≥99%
Names and Identifiers
Canonical SmilesCOC1=C(C=CC(=C1O)O)C=CC(=O)C2=CC=C(C=C2)O
IUPAC Name(E)-3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
InChIKeyDRDRYGIIYOPBBZ-XBXARRHUSA-N
INCHI1S/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+
Isomeric SMILES COC1=C(C=CC(=C1O)O)/C=C/C(=O)C2=CC=C(C=C2)O
PubChem CID 5318999
Molecular Weight 286.28

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassLinear 1,3-diarylpropanoids
SubclassChalcones and dihydrochalcones
Intermediate Tree Nodes Not available
Direct ParentRetrochalcones
Alternative Parents Cinnamylphenols  Hydroxycinnamic acids and derivatives  Methoxyphenols  Anisoles  Aryl ketones  Benzoyl derivatives  Catechols  Styrenes  Phenoxy compounds  Methoxybenzenes  Alkyl aryl ethers  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Enones  Acryloyl compounds  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Retrochalcone - Cinnamylphenol - Hydroxycinnamic acid or derivatives - Methoxyphenol - Phenoxy compound - Anisole - Benzoyl - Catechol - Methoxybenzene - Phenol ether - Aryl ketone - Styrene - Alkyl aryl ether - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Enone - Acryloyl-group - Alpha,beta-unsaturated ketone - Ketone - Ether - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as retrochalcones. These are a form of normal chalcones that are structurally distinguished by the lack of oxygen functionalities at the C2'- and C6'-positions.
External Descriptors Chalcones and dihydrochalcones
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SW480 (6023 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ptpn1 Protein-tyrosine phosphatase 1B (270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAW264.7 (28094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : 83.33 mg/mL (291.08 mM; Need ultrasonic) H2O : <0.1 mg/mL (ultrasonic;warming;heat to 60°C) (insoluble)
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight286.280 g/mol
XLogP32.600
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass286.084 Da
Monoisotopic Mass286.084 Da
Topological Polar Surface Area87.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity373.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?80 °C, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
How is this product shipped?
This product ships frozen with dry ice and cold packs. Unpack on arrival and transfer it to the storage condition stated above; handle dry ice with insulated gloves in a ventilated area.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 58749-23-8, the molecular formula is C16H14O5, and the molecular weight is 286.28 g/mol. InChIKey DRDRYGIIYOPBBZ-XBXARRHUSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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