Flavokawain B

Modify Date: 2026-07-04 10:04:29

Flavokawain B Structure
Flavokawain B structure
Common Name Flavokawain B
CAS Number 1775-97-9 Molecular Weight 284.306
Density 1.203±0.06 g/cm3 Boiling Point 500.1±50.0 °C at 760 mmHg
Molecular Formula C17H16O4 Melting Point 178-179 ºC (ethanol )
MSDS N/A Flash Point 185.8±23.6 °C

 Use of Flavokawain B


Flavokawain B (Flavokavain B) is a chalcone isolated from the root extracts of kava-kava plant and a potent apoptosis inducer for inhibiting the growth of various cancer cell lines. Flavokawain B (Flavokavain B) shows strong antiangiogenic activity. Flavokawain B (Flavokavain B) inhibits human brain endothelial cell (HUVEC) migration and tube formation with very low and non-toxic concentrations[1][2].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4',6'-dimethoxy-2'-hydroxychalcone
Synonym More Synonyms

 Flavokawain B Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Flavokawain B (Flavokavain B) is a chalcone isolated from the root extracts of kava-kava plant and a potent apoptosis inducer for inhibiting the growth of various cancer cell lines. Flavokawain B (Flavokavain B) shows strong antiangiogenic activity. Flavokawain B (Flavokavain B) inhibits human brain endothelial cell (HUVEC) migration and tube formation with very low and non-toxic concentrations[1][2].
Related Catalog
References

[1]. Rossette MC, et al. The In Vitro and In Vivo Antiangiogenic Effects of Flavokawain B. Phytother Res. 2017 Oct;31(10):1607-1613.

[2]. Li X, et al. Flavokawain B targets protein neddylation for enhancing the anti-prostate cancer effect of Bortezomib via Skp2 degradation. Cell Commun Signal. 2019 Mar 18;17(1):25.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.203±0.06 g/cm3
Boiling Point 500.1±50.0 °C at 760 mmHg
Melting Point 178-179 ºC (ethanol )
Molecular Formula C17H16O4
Molecular Weight 284.306
Flash Point 185.8±23.6 °C
Exact Mass 284.104858
PSA 55.76000
LogP 4.01
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.614
InChIKey QKQLSQLKXBHUSO-CMDGGOBGSA-N
SMILES COc1cc(O)c(C(=O)C=Cc2ccccc2)c(OC)c1
Storage condition -20℃
Water Solubility Practically insoluble (0.012 g/L) (25 ºC)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2914509090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one
CARDAMONIN-4'-METHYL ETHER
2'-Hydroxy-4',6'-dimethoxychalcone
flavokawin B
(2E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenyl-2-propen-1-one
(2E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one
1OR CQ EO1 BV1U1R &&E Form
MFCD00075877
DIMETHOXY-2'-HYDROXYCHALCONE,4',6'
Flavokawain B
Flavokavain B

 Flavokawain B | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 4',6'-dimethoxy-2'-hydroxychalcone?
A: InChIKey of 4',6'-dimethoxy-2'-hydroxychalcone is QKQLSQLKXBHUSO-CMDGGOBGSA-N.
Q: What is the polar surface area (PSA) of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Polar surface area (PSA) of 4',6'-dimethoxy-2'-hydroxychalcone is 55.76000.
Q: What are the storage conditions for 4',6'-dimethoxy-2'-hydroxychalcone?
A: Storage conditions for 4',6'-dimethoxy-2'-hydroxychalcone: -20℃.
Q: What are the upstream materials of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Related upstream materials(CAS) of 4',6'-dimethoxy-2'-hydroxychalcone: 90-24-4;100-52-7;1036-72-2;480-66-0.
Q: What is the SMILES notation of 4',6'-dimethoxy-2'-hydroxychalcone?
A: SMILES notation of 4',6'-dimethoxy-2'-hydroxychalcone is COc1cc(O)c(C(=O)C=Cc2ccccc2)c(OC)c1.
Q: What is the CAS number of 4',6'-dimethoxy-2'-hydroxychalcone?
A: CAS number of 4',6'-dimethoxy-2'-hydroxychalcone is 1775-97-9.
Q: What are the uses of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Main uses of 4',6'-dimethoxy-2'-hydroxychalcone: Flavokawain B (Flavokavain B) is a chalcone isolated from the root extracts of kava-kava plant and a potent apoptosis inducer for inhibiting the growth of various cancer cell lines. Flavokawain B (Flavokavain B) shows strong antiangiogenic activity. Flavokawain B (Flavokavain B) inhibits human brain endothelial cell (HUVEC) migration and tube formation with very low and non-toxic concentrations[1][2].
Q: What is the molecular formula of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Molecular formula of 4',6'-dimethoxy-2'-hydroxychalcone is C17H16O4.
Q: What is the boiling point of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Boiling point of 4',6'-dimethoxy-2'-hydroxychalcone is 500.1±50.0 °C at 760 mmHg.
Q: What are the downstream products of 4',6'-dimethoxy-2'-hydroxychalcone?
A: Related downstream products(CAS) of 4',6'-dimethoxy-2'-hydroxychalcone: 26964-35-2;3187-19-7;93-58-3;100-52-7;65-85-0;75291-74-6;21392-57-4;33483-23-7;26964-29-4.

 Flavokawain Bfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
naturewill
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