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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

GOSSYPETIN

Cas:489-35-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Natural Extract 98% GOSSYPETIN 489-35-0 HACCP Manufacturer

Cas:489-35-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Gossypetin

Cas:489-35-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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 - GOSSYPETIN

Cas:489-35-0

Min.Order:1 Gram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 489-35-0 with competitive price

Cas:489-35-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Gossypetin 489-35-0

Cas:489-35-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

GOSSYPETIN CAS:489-35-0 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 quality organic intermediates, s

GOSSYPETIN CAS:489-35-0

Cas:489-35-0

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

Gossypetin

Cas:489-35-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda

GOSSYPETIN 489-35-0

Cas:489-35-0

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality 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 as Pharmaceutical Intermediates Transportation:as per your

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxy-

Cas:489-35-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxychromen-4-one

Cas:489-35-0

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 - GOSSYPETIN

Cas:489-35-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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 - GOSSYPETIN

Cas:489-35-0

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 - GOSSYPETIN

Cas:489-35-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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 - GOSSYPETIN

Cas:489-35-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxy-

Cas:489-35-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxy-

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec GOSSYPETIN G73960 10mg

Cas:489-35-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. https:

Gossypetin

Cas:489-35-0

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

GOSSYPETINAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

GOSSYPETIN

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFU-CHEM - GOSSYPETIN Application:TIANFU-CHEM - GOSSYPETIN

TIANFU-CHEM - GOSSYPETIN

Cas:489-35-0

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxy-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

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

Gossypetin

Cas:489-35-0

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

Gossypetin

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFU-CHEM - GOSSYPETINAppearance: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 airport) or by sea LCL/FCL

TIANFU-CHEM - GOSSYPETIN

Cas:489-35-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-(3,4-dimethoxy-phenyl)-3-hydroxy-5,7,8-trimethoxy-chromen-4-one
27500-35-2

2-(3,4-dimethoxy-phenyl)-3-hydroxy-5,7,8-trimethoxy-chromen-4-one

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride
gossypetin 8-O-β-D-glucuronide 3-sulphate

gossypetin 8-O-β-D-glucuronide 3-sulphate

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogenchloride at 100℃;
gossypetin-3.5.8.3'.4'-pentamethyl ether

gossypetin-3.5.8.3'.4'-pentamethyl ether

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogen iodide
5,7,3',4'-tetrahydroxy-3,8-dimethoxyflavone
4988-22-1

5,7,3',4'-tetrahydroxy-3,8-dimethoxyflavone

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogen iodide; phenol at 145℃; for 0.5h;4 mg
7,8,3',4'-tetrahydroxy-3,5-dimethoxyflavone

7,8,3',4'-tetrahydroxy-3,5-dimethoxyflavone

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogen bromide for 0.5h; Heating;5 mg
quercetol
117-39-5

quercetol

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With NADPH; flavin adenine dinucleotide In phosphate buffer at 30℃; for 0.25h; pH=7.0; Enzyme kinetics; Further Variations:; Reagents; pH-values; Temperatures;
gossypetin-3,8-dimethyl ether 5-O-β-D-glucopyranoside

gossypetin-3,8-dimethyl ether 5-O-β-D-glucopyranoside

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: β-glucosidase; acetate buffer / 24 h / 37 °C / pH 5.2
2: 4 mg / HI; phenol / 0.5 h / 145 °C
View Scheme
sinocrassoside D2
909803-33-4

sinocrassoside D2

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucose
50-99-7

D-glucose

C

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogenchloride; water for 3h; Reflux;
gossypetin-3-O-α-L-arabinofuranoside

gossypetin-3-O-α-L-arabinofuranoside

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 4h;
gossypetin-3-O-α-rhamnopyranoside

gossypetin-3-O-α-rhamnopyranoside

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 4h;
gossypetin-3-O-β-xylopyranoside

gossypetin-3-O-β-xylopyranoside

gossypetin
489-35-0

gossypetin

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 4h;
gossypetin
489-35-0

gossypetin

acetic anhydride
108-24-7

acetic anhydride

C25H20O13

C25H20O13

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 12h;70%
gossypetin
489-35-0

gossypetin

methyl iodide
74-88-4

methyl iodide

3,5-dihydroxy-7,8,3',4'-tetramethoxyflavone
72620-07-6

3,5-dihydroxy-7,8,3',4'-tetramethoxyflavone

Conditions
ConditionsYield
With potassium carbonate In acetone at 60℃; for 12h;10%
gossypetin
489-35-0

gossypetin

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-chromen-4-one
14965-12-9

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-chromen-4-one

Conditions
ConditionsYield
With methanol; diethyl ether
gossypetin
489-35-0

gossypetin

acetic anhydride
108-24-7

acetic anhydride

3,5,7,8-tetraacetoxy-2-(3,4-diacetoxy-phenyl)-chromen-4-one
42215-76-9

3,5,7,8-tetraacetoxy-2-(3,4-diacetoxy-phenyl)-chromen-4-one

gossypetin
489-35-0

gossypetin

ethyl iodide
75-03-6

ethyl iodide

3,5,7,8-tetraethoxy-2-(3,4-diethoxy-phenyl)-chromen-4-one

3,5,7,8-tetraethoxy-2-(3,4-diethoxy-phenyl)-chromen-4-one

Conditions
ConditionsYield
With potassium hydroxide; ethanol
gossypetin
489-35-0

gossypetin

dimethyl sulfate
77-78-1

dimethyl sulfate

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-chromen-4-one
14965-12-9

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-chromen-4-one

Conditions
ConditionsYield
With potassium carbonate; acetone; benzene
gossypetin
489-35-0

gossypetin

dimethyl sulfate
77-78-1

dimethyl sulfate

hexa-O-methylogossypetin
7741-47-1

hexa-O-methylogossypetin

Conditions
ConditionsYield
With potassium carbonate; acetone
gossypetin
489-35-0

gossypetin

methyl iodide
74-88-4

methyl iodide

hexa-O-methylogossypetin
7741-47-1

hexa-O-methylogossypetin

Conditions
ConditionsYield
With methanol Behandeln des Reaktionsgemischs mit methylalkoholischer Kalilauge;
gossypetin
489-35-0

gossypetin

A

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

B

3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

Conditions
ConditionsYield
bei der Kalischmelze;
gossypetin
489-35-0

gossypetin

2-(3,4-dihydroxy-phenyl)-7-hydroxy-chromene-3,4,5,8-tetraone

2-(3,4-dihydroxy-phenyl)-7-hydroxy-chromene-3,4,5,8-tetraone

Conditions
ConditionsYield
With air Ansaeuern der Loesung;
With ethanol; p-benzoquinone
gossypetin
489-35-0

gossypetin

quercetagetin
90-18-6

quercetagetin

Conditions
ConditionsYield
With hydrogen iodide; phenol at 180℃;
gossypetin
489-35-0

gossypetin

hydrogen iodide
10034-85-2

hydrogen iodide

phenol
108-95-2

phenol

quercetagetin
90-18-6

quercetagetin

Conditions
ConditionsYield
at 180℃;
gossypetin
489-35-0

gossypetin

methyl iodide
74-88-4

methyl iodide

methanolic KOH-solution

methanolic KOH-solution

gossypetin-hexamethyl ether

gossypetin-hexamethyl ether

ethanol
64-17-5

ethanol

gossypetin
489-35-0

gossypetin

p-benzoquinone
106-51-4

p-benzoquinone

gossypitone

gossypitone

gossypetin
489-35-0

gossypetin

alkali

alkali

air

air

gossypitone

gossypitone

Conditions
ConditionsYield
beim Ansaeuern;
gossypetin
489-35-0

gossypetin

C26H22O13

C26H22O13

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate / water; tetrahydrofuran / 12 h / 20 °C
2: potassium carbonate / acetone / 12 h / 60 °C
View Scheme
gossypetin
489-35-0

gossypetin

ampelopsin
27200-12-0

ampelopsin

C29H18O15

C29H18O15

Conditions
ConditionsYield
With polyphenol oxidase at 20 - 40℃; pH=3.5 - 5.5; Enzymatic reaction;

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