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5,7-Dimethoxyflavone

5,7-Dimethoxyflavone structure

CAS No.: 21392-57-4

Chemical Name:: 5,7-Dimethoxyflavone

Synonyms: Black ginger extract;CHRYSIN DIMETHYL ETHER;5-O-METHYL-7-METHOXYFLAVONE;Aids059328;Chrysin dme;Aids-059328;Dimethylchrysin;Methylated Chrysin;5,7-Dimethoxyflavone;5,7-Dimethoxyflavonone

CBNumber:: CB1260290

Molecular Formula:: C17H14O4

Molecular Weight:: 282.29

MDL Number:: MFCD00016943

MOL File:: 21392-57-4.mol

MSDS File:: SDS

Last updated:2026-09-12 18:49:08

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5,7-Dimethoxyflavone Properties

Melting point	150-152°C
Boiling point	476.6±45.0 °C(Predicted)
Density	1.242±0.06 g/cm3(Predicted)
storage temp.	-20°C Freezer
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
form	Solid
color	Off-White to Pale Brown
InChI	InChI=1S/C17H14O4/c1-19-12-8-15(20-2)17-13(18)10-14(21-16(17)9-12)11-6-4-3-5-7-11/h3-10H,1-2H3
InChIKey	JRFZSUMZAUHNSL-UHFFFAOYSA-N
SMILES	C1(C2=CC=CC=C2)OC2=CC(OC)=CC(OC)=C2C(=O)C=1
LogP	3.270 (est)
CAS DataBase Reference	21392-57-4(CAS DataBase Reference)
FDA UNII	J8HQQ4R4F2
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302
Precautionary statements	P501-P270-P264-P301+P312+P330

5,7-Dimethoxyflavone price More Price(53)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHL84211	5,7-Dimethoxyflavone phyproof? Reference Substance	21392-57-4	25MG	$327	2026-04-30	Buy
TCI Chemical	D6232	5,7-Dimethoxyflavone	21392-57-4	250MG	$168	2026-04-30	Buy
Cayman Chemical	37361	5,7-Dimethoxyflavone ≥98%	21392-57-4	25mg	$90	2026-04-30	Buy
Cayman Chemical	37361	5,7-Dimethoxyflavone ≥98%	21392-57-4	50mg	$169	2026-04-30	Buy
Cayman Chemical	37361	5,7-Dimethoxyflavone ≥98%	21392-57-4	100mg	$303	2026-04-30	Buy

Product number	Packaging	Price	Buy
PHL84211	25MG	$327	Buy
D6232	250MG	$168	Buy
37361	25mg	$90	Buy
37361	50mg	$169	Buy
37361	100mg	$303	Buy

5,7-Dimethoxyflavone Chemical Properties, Uses, Production

Uses

5,7-Dimethoxy-2-phenylchromen-4-one is potential therapeutic agents, Polymethoxylated Flavones Isolated from Kaempferia Parviflora for cataract prevention through inhibition of matrix metalloproteinase-9 in lens epithelial cells.

Chemical Properties

White crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO, derived from Celosia cristata; Buttercup flower.

Uses

Definition

ChEBI: A dimethoxyflavone that is the 5,7-dimethyl ether derivative of chrysin.

5,7-Dimethoxyflavone synthesis

Synthesis of 5,7-Dimethoxyflavone from 4',6'-Dimethoxy-2'-hydroxychalcone

5,7-Dimethoxyflavone Preparation Products And Raw materials

Raw materials

1,3-Propanedione, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenyl- 4H-1-Benzopyran-4-one, 2-chloro-5,7-dimethoxy- 1-(2-Hydroxy-4,6-dimethoxy-phenyl)-3-phenyl-propan-1-one 2’,4’-Dimethoxy-2-hydroxyacetophenone 5,6-Dihydroxyflavone

4H-1-benzopyran-4-one, 2,3-dihydro-5,7-diMethoxy- 2',4'-dimethoxychalcone 4',6'-Dimethoxy-2'-hydroxychalcone 2'-Hydroxy-4',6'-dimethoxyacetophenone Chrysin

(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene Benzaldehyde Phenylboronic acid Dimethyl sulfate Iodomethane

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Preparation Products

5-Hydroxy-7-methoxyflavone

5,7-Dimethoxyflavone Suppliers

Global Suppliers ( 201)

Supplier	Tel	Email	Country	ProdList	Advantage
Nanjing Spring & Autumn Biological Engineering Co., Ltd.	17388075642 13815430202	sale02@cqherb.com	China	261	59
Xi'an Kono chem co., Ltd.,	029-029-86107037-8012-8012 18729555803	sales9@konochemical.com	China	258	58
Watec Laboratories, Inc.	18602586511	info@wateclaboratories.com	China	77	60
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Chengdu Biopurify Phytochemicals Ltd.	+86-028-82633397 18982077548	cwb1@biopurify.cn	China	2376	60
Shanghai Winherb Medical Technology Co., Ltd.	17301719108 13341702378	winherb@126.com	China	1245	58
TargetMol Chemicals Inc.	021-021-33632979 15002134094	marketing@targetmol.com	China	7993	58
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	58
Chengdu Herbpurify Co.Ltd.	2355253622; 18981954830	2355253622@qq.com;	China	1089	58
BEIJING TDVINO TECHNOLOGY CO.,LTD	010-56371379		China	99	55

Supplier	Advantage
Nanjing Spring & Autumn Biological Engineering Co., Ltd.	59
Xi'an Kono chem co., Ltd.,	58
Watec Laboratories, Inc.	60
Capot Chemical Co., Ltd	66
Chengdu Biopurify Phytochemicals Ltd.	60
Shanghai Winherb Medical Technology Co., Ltd.	58
TargetMol Chemicals Inc.	58
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Chengdu Herbpurify Co.Ltd.	58
BEIJING TDVINO TECHNOLOGY CO.,LTD	55

View Latest Price from 5,7-Dimethoxyflavone manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-11	5,7-dimethoxyflavone；Black ginger extract 21392-57-4		1kg	5%	1000kg	Changsha Staherb Natural Ingredients Co., Ltd.
2026-07-15	5,7-DIMETHOXYFLAVONE 21392-57-4	$72.00-177.00		99.83%	10g	TargetMol Chemicals Inc.
2026-05-22	Black Ginger extract 21392-57-4		1kg	99.8%	1000 kg	BINBOBIO CO., LTD.

5,7-dimethoxyflavone；Black ginger extract
21392-57-4
5%
Changsha Staherb Natural Ingredients Co., Ltd.

5,7-DIMETHOXYFLAVONE
21392-57-4
$72.00-177.00
99.83%
TargetMol Chemicals Inc.

Black Ginger extract
21392-57-4
$0.00
99.8%
BINBOBIO CO., LTD.

5,7-Dimethoxyflavone Spectrum

5,7-DIMETHOXYFLAVONE(21392-57-4)¹HNMR

21392-57-4 (5,7-Dimethoxyflavone) Related Search:

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5,7-Dimethoxyflavone 7,8-Dimethoxyflavone 4',7-Dimethoxy-5-hydroxyflavone

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CHRYSIN DIMETHYLETHER(RG) 5,7-Dimethoxy-2-phenyl-4H-chromen-4-one 5,7-Dimethoxy-4-oxo-2-phenyl-4H-1-benzopyran Aids059328 Aids-059328 Chrysin dme Dimethylchrysin Chrysin 5,7-diMethyl ether 5,7-DiMethoxyflavone chrysin 5,7-dimethyl ether Chrysin dimethyl ether,5,7-Dimethoxyflavone 4H-1-Benzopyran-4-one, 5,7-dimethoxy-2-phenyl- 5,7-Dimethoxy-2-phenylchromen-4-one Methylated Chrysin 5,7-Dimethoxyflavone (Chrysin dimethyl ether) 5,7-Dimethoxyflavonone black ginger extract powder Thai Black Ginger Extract Kaempferia Parviflora.L 5,7-DIMETHOXYFLAVONE, 10 mM in DMSO DIMETHOXYFLAVONE, 5,7- 5-O-METHYL-7-METHOXYFLAVONE Black ginger extract CHRYSIN DIMETHYL ETHER 5,7-Dimethoxyflavone 21392-57-4 Di-substituted Flavones Mono-substituted Flavones