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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE 569-92-6

Cas:569-92-6

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Gram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Rhamnocitrin

Cas:569-92-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE CAS:569-92-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE CAS:569-92-6

Cas:569-92-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Rhamnocitrin

Cas:569-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one

Cas:569-92-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Rhamnocitrin

Cas:569-92-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one

Cas:569-92-6

Min.Order:0

Negotiable

Type:Other

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:Herbal extr

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

RhaMnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

3,5-Dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one

Cas:569-92-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE Application:TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Other

inquiry

Baoji Guokang Healthchem co.,ltd

Our?company?has?been?in?existence?for?408?years?since?its?establishment.?We?have?our?own?unique?team.?The??company?integrates?independent?research?and?development,?production?and?sales.?We?have?established?famous??brands?at?home?and?abroad.?At?presen

Rhamnocitrin

Cas:569-92-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONEAppearance:Solid Storage:In Room Temperature Package:IN 25kg drums Application:Organic synthesis Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to a

TIANFU-CHEM - 3,5,4''-TRIHYDROXY-7-METHOXYFLAVONE

Cas:569-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

7-O-methyl-3,4',5-tri-O-acetylkaempferol
13323-01-8

7-O-methyl-3,4',5-tri-O-acetylkaempferol

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Stage #1: 7-O-methyl-3,4',5-tri-O-acetylkaempferol With ammonia In methanol at 20℃; for 3h;
Stage #2: With hydrogenchloride In methanol at 20℃; for 12h;
97%
5,7-dimethoxy-3-hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
77316-40-6

5,7-dimethoxy-3-hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With aniline hydrochloride at 180℃;
3,5,7-trimethoxy-4'-hydroxyflavonol
59259-80-2

3,5,7-trimethoxy-4'-hydroxyflavonol

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With aluminium trichloride; nitrobenzene
dimethyl sulfate
77-78-1

dimethyl sulfate

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With potassium carbonate; acetone
rhamnocitrin-O-α-L-rhamnopyranoside
57525-01-6

rhamnocitrin-O-α-L-rhamnopyranoside

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; ethanol for 1h; Heating;124 mg
7-O-Methyldihydrokaempferol, 7-O-methylaromadendrin
37971-69-0

7-O-Methyldihydrokaempferol, 7-O-methylaromadendrin

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With air In sulfuric acid for 4h; Heating;
With air In sulfuric acid for 4h; Heating;
3t,5-dihydroxy-2r-<4-hydroxy-phenyl>-7-methoxy-chroman-4-one

3t,5-dihydroxy-2r-<4-hydroxy-phenyl>-7-methoxy-chroman-4-one

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With sodium hydroxide Leiten von Luft durch die erhaltene Loesung;
Erwaermen mit wss. Schwefelsaeure;
Erhitzen mit basischem Wismutcarbonat, Essigsaeure und 2-Aethoxy-aethanol;
2'-hydroxy-2,4',6'-trimethoxyacetophenone
17874-42-9

2'-hydroxy-2,4',6'-trimethoxyacetophenone

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium-<4-benzoyloxy benzoate> / 180 °C / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge
2: nitrobenzene; aluminium chloride
View Scheme
4-(benzoyloxy)benzoyl chloride
58860-84-7

4-(benzoyloxy)benzoyl chloride

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: diethyl ether; pyridine / anschliessend Behandeln mit wss. Salzsaeure
2: potassium-<4-benzoyloxy benzoate> / 180 °C / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge
3: nitrobenzene; aluminium chloride
View Scheme
4-benzoyloxy-benzoic acid-anhydride
205652-96-6

4-benzoyloxy-benzoic acid-anhydride

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium-<4-benzoyloxy benzoate> / 180 °C / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge
2: nitrobenzene; aluminium chloride
View Scheme
(+/-)-3t-hydroxy-2r-(4-hydroxy-phenyl)-5,7-dimethoxy-chroman-4-one
26207-83-0, 37971-70-3

(+/-)-3t-hydroxy-2r-(4-hydroxy-phenyl)-5,7-dimethoxy-chroman-4-one

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: basic bismuth carbonate; acetic acid; 2-ethoxy-ethanol
2: aniline hydrochloride / 180 °C
View Scheme
rhamnocitrin 3-O-α-L-arabinopyranoside

rhamnocitrin 3-O-α-L-arabinopyranoside

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 80℃;2.1 mg
rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside
1391144-80-1

rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->3)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside
1391144-81-2

rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->3)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->4)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside
1391144-82-3

rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->4)]-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-β-D-galactopyranoside
1391144-83-4

rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-β-D-galactopyranoside

A

D-Galactose
59-23-4

D-Galactose

B

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-β-D-galactopyranoside-4'-O-β-D-glucopyranoside
1391144-84-5

rhamnocitrin-3-O-[(S)-3-hydroxy-3-methylglutaryl-(1->6)]-β-D-galactopyranoside-4'-O-β-D-glucopyranoside

A

D-glucose
50-99-7

D-glucose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-α-L-rhamnopyranosyl-(1->2)-β-D-galactopyranoside
1391144-85-6

rhamnocitrin-3-O-α-L-rhamnopyranosyl-(1->2)-β-D-galactopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
rhamnocitrin-3-O-α-L-rhamnopyranosyl-(1->6)-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside
1391144-89-0

rhamnocitrin-3-O-α-L-rhamnopyranosyl-(1->6)-[α-L-rhamnopyranosyl-(1->2)]-β-D-galactopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 6h;
7-O-methylkaempferol 3-O-(α-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside)

7-O-methylkaempferol 3-O-(α-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside)

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-Galactose
59-23-4

D-Galactose

C

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 3h;
3,5,7-triacetoxy-2-(4-acetoxy-phenyl)-chromen-4-one
16274-11-6

3,5,7-triacetoxy-2-(4-acetoxy-phenyl)-chromen-4-one

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1-methyl-pyrrolidin-2-one; thiophenol; 1H-imidazole / 11 h / 0 °C
2.1: potassium carbonate / acetone / 12 h / 20 °C
3.1: ammonia / methanol / 3 h / 20 °C
3.2: 12 h / 20 °C
View Scheme
kaempferol
520-18-3

kaempferol

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: pyridine / 20 °C
2.1: 1-methyl-pyrrolidin-2-one; thiophenol; 1H-imidazole / 11 h / 0 °C
3.1: potassium carbonate / acetone / 12 h / 20 °C
4.1: ammonia / methanol / 3 h / 20 °C
4.2: 12 h / 20 °C
View Scheme
3,4',5-tri-O-acetylkaempferol

3,4',5-tri-O-acetylkaempferol

rhamnocitrin
569-92-6

rhamnocitrin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / acetone / 12 h / 20 °C
2.1: ammonia / methanol / 3 h / 20 °C
2.2: 12 h / 20 °C
View Scheme
rhamnocitrin
569-92-6

rhamnocitrin

kaempferol
520-18-3

kaempferol

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride; phenol at 130℃; for 0.5h;
hydrogen iodide
10034-85-2

hydrogen iodide

rhamnocitrin
569-92-6

rhamnocitrin

kaempferol

kaempferol

acetic anhydride
108-24-7

acetic anhydride

rhamnocitrin
569-92-6

rhamnocitrin

7-O-methyl-3,4',5-tri-O-acetylkaempferol
13323-01-8

7-O-methyl-3,4',5-tri-O-acetylkaempferol

Conditions
ConditionsYield
With pyridine

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