About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr
Fisetin Basic information Product Name: Fisetin Synonyms: fisetholz;fustel;fustet;jungerfustik;superfustel;superfustelk;ungarischesgelbholz;3,7,3',4'-TETRAHYDROXYFLAVONE CAS: 528-48-3 MF: C15H10O6 MW: 286.24 EINECS: 208-434-
Our company has been in existence for 10 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 pres
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $42.0 / 50.0
Type:Trading Company
inquiryFisetin Specification: Name: Fisetin Identification Standardization Aspect brown fine powder
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $20.0
Type:Trading Company
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur company Sinoway `s advantages : 1) Specialized in pharmaceutical industrial for 34 years. 2) 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 . 5)
Cas:528-48-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:528-48-3
Min.Order:100 Gram
FOB Price: $2.0
Type:Manufacturers
inquiryWe are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $0.1 / 1.0
Type:Manufacturers
inquiryhigh purity Storage:cold storage Package:meet the demand of customer Application:Biomedical reagents Transportation:by sea or by air Port:Shanghai, Qingdao Port
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
Cas:528-48-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry528-48-3 - Physico-chemical Properties Molecular Formula C15H10O6 Molar Mass 286.24 Density 1.2981 (rough estimate) Melting Point >330°C(lit.) Boling Point 348.61°C (rough estima
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $35.0 / 49.0
Type:Lab/Research institutions
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryZorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:528-48-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Fisetin Basic information Product Name: Fisetin Synonyms: fisetholz;fustel;fustet;jungerfustik;superfustel;superfustelk;ungarischesgelbholz;3,7,3',4'-TETRAHYDROXYFLAVONE CAS: 528-48-3 MF: C15H10O6 MW: 286.24 EINECS: 208-434-
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:528-48-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiryHenan 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
Cas:528-48-3
Min.Order:1 Gram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryWITH 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
Cas:528-48-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Appearance:Yellow to pale yellow powder Storage:ln stock Package:25kg/Carton Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Brown yellow or white fine powder Storage:Store in sealed c
Cas:528-48-3
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:528-48-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:528-48-3
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryFisetin CAS: 528-48-3 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, ste
Cas:528-48-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers thr
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
Cas:528-48-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many ye
Cas:528-48-3
Min.Order:25 Kilogram
FOB Price: $300.0
Type:Lab/Research institutions
inquiryChengdu Biopurify Phytochemicals 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 Medic
Cas:528-48-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxy-4H-chromen-4-one
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 20℃; for 48h; Inert atmosphere; | 100% |
With trimethylsilyl iodide In methanol at 35℃; for 96h; Inert atmosphere; |
3,4,2',4'-tetrahydroxy-chalcone
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With sodium carbonate / sodium bicarbonate buffer solution; potassium hydrogen sulfate complex In dichloromethane; acetone at 20℃; for 21h; | 96.7% |
3,3′,4′,7-tetraacetoxyflavone
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With sodium dithionite; water; sodium hydroxide In methanol at 20℃; for 4h; Inert atmosphere; | 65% |
Fisetin 3',4'-dimethyl ether
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With hydrogen iodide; acetic anhydride |
3,7,3',4'-tetrahydroxyflavanone
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With pyridine; air for 20h; Heating; |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With hydrogen iodide |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With hydrogen iodide |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With hydrogen iodide |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With hydrogen iodide |
2-(3,4-dimethoxy-phenyl)-3-hydroxy-7-methoxymethoxy-chromen-4-one
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid; aqueous sulfuric acid 2: acetic acid anhydride; aqueous hydriodic acid View Scheme |
Conditions | Yield |
---|---|
With isopropyl β-D-thiogalactopyranoside at 30℃; for 48h; Reagent/catalyst; Microbiological reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: isopropyl β-D-thiogalactopyranoside / 24 h / 30 °C / Microbiological reaction 2: isopropyl β-D-thiogalactopyranoside / 3 h / 30 °C / Microbiological reaction View Scheme | |
Multi-step reaction with 3 steps 1: isopropyl β-D-thiogalactopyranoside / 24 h / 30 °C / Microbiological reaction 2: isopropyl β-D-thiogalactopyranoside / 30 °C / Microbiological reaction 3: isopropyl β-D-thiogalactopyranoside / 18 h / 30 °C / Microbiological reaction View Scheme |
Conditions | Yield |
---|---|
With isopropyl β-D-thiogalactopyranoside at 30℃; for 3h; Reagent/catalyst; Time; Microbiological reaction; |
Conditions | Yield |
---|---|
With isopropyl β-D-thiogalactopyranoside at 30℃; for 18h; Reagent/catalyst; Time; Microbiological reaction; |
2'-hydroxy-3,4,4'-trimethoxychalcone
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; dihydrogen peroxide / ethanol; water / 20 °C 2: boron tribromide / dichloromethane / 48 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / ethanol / 20 °C 2: sodium hydroxide; dihydrogen peroxide / ethanol; water / 20 °C 3: boron tribromide / dichloromethane / 48 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / ethanol / 20 °C 2: sodium hydroxide; dihydrogen peroxide / ethanol; water / 20 °C 3: boron tribromide / dichloromethane / 48 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: pyridine / 3 h / 80 °C 2: boron trifluoride diethyl etherate / 1,4-dioxane / 6 h / 80 °C 3: 2,6-dimethylpyridine / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere 4: Pd(OH)2/C, 20%; triethylamine; hydrogen / tetrahydrofuran / 1 h / 20 °C 5: sodium dithionite; sodium hydroxide; water / methanol / 4 h / 20 °C / Inert atmosphere View Scheme |
3,5,7-triacetoxy-2-(3,4-diacetoxy-phenyl)-chromen-4-one
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: boron trifluoride diethyl etherate / 1,4-dioxane / 6 h / 80 °C 2: 2,6-dimethylpyridine / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere 3: Pd(OH)2/C, 20%; triethylamine; hydrogen / tetrahydrofuran / 1 h / 20 °C 4: sodium dithionite; sodium hydroxide; water / methanol / 4 h / 20 °C / Inert atmosphere View Scheme |
4-(3,7-diacetoxy-5-hydroxy-4-oxo-4H-chromen-2-yl)-1,2-phenylene diacetate
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2,6-dimethylpyridine / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere 2: Pd(OH)2/C, 20%; triethylamine; hydrogen / tetrahydrofuran / 1 h / 20 °C 3: sodium dithionite; sodium hydroxide; water / methanol / 4 h / 20 °C / Inert atmosphere View Scheme |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Pd(OH)2/C, 20%; triethylamine; hydrogen / tetrahydrofuran / 1 h / 20 °C 2: sodium dithionite; sodium hydroxide; water / methanol / 4 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / butanone / 12 h / Reflux 2: potassium hydroxide / ethanol / 20 h / Reflux; Inert atmosphere 3: palladium on activated charcoal; hydrogen / ethyl acetate 4: sodium carbonate / sodium bicarbonate buffer solution; potassium hydrogen sulfate complex / dichloromethane; acetone / 21 h / 20 °C View Scheme |
2,4-bis(benzyloxy)acetophenone
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide / ethanol / 20 h / Reflux; Inert atmosphere 2: palladium on activated charcoal; hydrogen / ethyl acetate 3: sodium carbonate / sodium bicarbonate buffer solution; potassium hydrogen sulfate complex / dichloromethane; acetone / 21 h / 20 °C View Scheme |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With boron trifluoride; [D3]phosphoric acid In water-d2 at 55℃; for 24h; deuteration; | 78% |
Conditions | Yield |
---|---|
With UGT88D4 In aq. buffer at 30℃; for 12h; Reagent/catalyst; Solvent; Enzymatic reaction; | 68% |
Conditions | Yield |
---|---|
at 20℃; | 58% |
for 24h; |
3,7,3',4'-tetrahydroxyflavone
2-(bromomethyl)-3,5,6-trimethylpyrazine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide; acetone for 2h; Inert atmosphere; | 48% |
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 2h; Inert atmosphere; | 48% |
coniferal alcohol
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With silver carbonate In acetone; benzene at 60℃; for 36h; | 27% |
Conditions | Yield |
---|---|
In methanol at 20℃; | 20% |
In methanol for 24h; Solvent; |
diazomethane
3,7,3',4'-tetrahydroxyflavone
3,3',4',7-tetra-O-methylfisetin
Conditions | Yield |
---|---|
Yield given; |
3,7,3',4'-tetrahydroxyflavone
acetic anhydride
3,3′,4′,7-tetraacetoxyflavone
Conditions | Yield |
---|---|
With pyridine | 9 mg |
3,7,3',4'-tetrahydroxyflavone
dimethyl sulfate
3,3',4',7-tetra-O-methylfisetin
Conditions | Yield |
---|---|
With potassium carbonate |
3,7,3',4'-tetrahydroxyflavone
A
3,4-Dihydroxybenzoic acid
B
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With 18-crown-6 ether In tetrahydrofuran; toluene Product distribution; -10 deg C, then room temp.; |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With singlet oxygen In water at 20℃; Rate constant; | |
With 2,6-di-tert-butyl-α-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)-p-tolyloxyl In ethanol at 20℃; Kinetics; |
3,7,3',4'-tetrahydroxyflavone
Conditions | Yield |
---|---|
With Ph2CHOO radical In chlorobenzene at 50℃; Rate constant; |
3,7,3',4'-tetrahydroxyflavone
A
3,5-dihydroxyphenol
B
3,4-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
Beim Schmelzen; |
3,7,3',4'-tetrahydroxyflavone
nitric acid
A
oxalic acid
B
2,4,6-Trinitrophenol
Conditions | Yield |
---|---|
Bei Einw. von Luft; |
3,7,3',4'-tetrahydroxyflavone
metaboric acid
oxalic acid
acetic acid
diazomethane
3,7,3',4'-tetrahydroxyflavone
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