Product Name: Galangal Root Extract Latin Name: Alpinia galanga galangine CAS No.: 548-83-4 Active Ingredient: alpinin Specifications: 10:1 Test Method: TLC Quality data Identification
Cas:548-83-4
Min.Order:1 Kilogram
FOB Price: $15.0
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:548-83-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:548-83-4
Min.Order:1 Metric Ton
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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:548-83-4
Min.Order:2 Kilogram
FOB Price: $27.0 / 29.5
Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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:548-83-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial since 1987. 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) We can
Cas:548-83-4
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryName:Indicates Jiang Su The alias:Galangin CAS NO:548-83-4 EINECS NO:208-960-4 Molecular formula:C15H10O5 Molecular weight:270.24 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data
Cas:548-83-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryTIANFUCHEM--548-83-4--High purity Galangin in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relatio
Cas:548-83-4
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryWith 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
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
Cas:548-83-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAppearance:brown yellow fine powder Storage:Room temperature Package:1G/Bottle, 10G/Bottle,50G/Bottle Application:Galangal Root Extract Transportation:Express/Sea/Air Port:Any port in china
Cas:548-83-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:548-83-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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 prese
Galangin CAS:548-83-4 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:548-83-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:548-83-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:548-83-4
Min.Order:10 Milligram
FOB Price: $30.0 / 35.0
Type:Lab/Research institutions
inquiryHenan 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:548-83-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.strict raw material selection 2.mature production process 3.perfect quality control system 4.intimate servcie 5.competitive price 6.downstream customization 7.has a number of highly qualified engineers and experts to provide guida
Cas:548-83-4
Min.Order:100 Gram
Negotiable
Type:Trading Company
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:548-83-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:548-83-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:548-83-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Product Name: Galangin Synonyms: 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-phenyl;Galengin;3,5,7-Trihydroxy-2-phenyl-4h-benzopyran-4-one;Galangin Standard;Galangin, 98%, from Alpinia officinarum;3,5,7-Trihydroxy-2-phenyl-4H-chroMen-4-one;Galang
Cas:548-83-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?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
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)
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
3,5,7-trimethoxyflavone
galangin
Conditions | Yield |
---|---|
Stage #1: 3,5,7-trimethoxyflavone With boron tribromide In dichloromethane at 20℃; for 24h; Stage #2: With water In dichloromethane | 83% |
galangin
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In tetrahydrofuran; dichloromethane under 760.051 Torr; for 6h; | 73% |
Conditions | Yield |
---|---|
Behandeln des Reaktionsprodukts mit Natronlauge; |
2-benzoyloxy-1-(2,4,6-trihydroxy-phenyl)-ethanone
benzoic acid anhydride
galangin
Conditions | Yield |
---|---|
With sodium benzoate at 165 - 170℃; Verseifen des Reaktionsprodukts mit alkoh. Kalilauge; |
3-phenyl-1-(2,4,6-trihydroxyphenyl)prop-2-en-1-one
galangin
Conditions | Yield |
---|---|
With air; methylene blue In methanol for 81h; Irradiation; | 54 % Turnov. |
galanginin - 3,5,7-trihydroxyflavone 3-O-β-D-glucopyranoside
galangin
Conditions | Yield |
---|---|
With water; hydrogen cation |
N,N,N',N'-tetramethyl-para-phenylenediamine
A
galangin
B
N,N,N',N'-tetramethyl-para-semiquinonediimine
Conditions | Yield |
---|---|
at 20℃; Equilibrium constant; pH=13.5; | |
at 20℃; Rate constant; Equilibrium constant; pH=13.5; |
galangin
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; | 2.3 mg |
galangin
Conditions | Yield |
---|---|
With sulfuric acid for 1h; Heating; | 3.2 mg |
galangin
Conditions | Yield |
---|---|
With hydrogen iodide |
galangin
Conditions | Yield |
---|---|
With ethanol; iodine; sodium acetate |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KOH / ethanol / 48 h / Ambient temperature 2: 54 percent Turnov. / air, methylene blue / methanol / 81 h / Irradiation View Scheme | |
Multi-step reaction with 9 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 73 h 2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 20 °C 3.1: tetrahydrofuran / 4 h / 0 - 20 °C 4.1: phosphonic acid diethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C 5.1: acetonitrile / 82 °C 6.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 7.1: sodium acetate / acetic acid / 12 h / 100 °C 8.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 8.2: Dowex 50W-X 8 resin / 20 °C 9.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KOH / ethanol / 48 h / Ambient temperature 2: 54 percent Turnov. / air, methylene blue / methanol / 81 h / Irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether; hydrogen chloride / Kochen des Reaktionsprodukts mit Alkohol 2: sodium benzoate / 165 - 170 °C / Verseifen des Reaktionsprodukts mit alkoh. Kalilauge View Scheme | |
Multi-step reaction with 10 steps 1.1: boron trifluoride diethyl etherate / 49 h / 0 - 20 °C 2.1: potassium carbonate / N,N-dimethyl-formamide / 73 h 3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 20 °C 4.1: tetrahydrofuran / 4 h / 0 - 20 °C 5.1: phosphonic acid diethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C 6.1: acetonitrile / 82 °C 7.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 8.1: sodium acetate / acetic acid / 12 h / 100 °C 9.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 9.2: Dowex 50W-X 8 resin / 20 °C 10.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
With palladium on carbon In methanol; dichloromethane |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aluminum (III) chloride / 1,1,2,2-tetrachloroethane / 20 °C 2: lithium diisopropyl amide / tetrahydrofuran 3: sulfuric acid; acetic acid / 0.5 h / 80 °C 4: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: aluminum (III) chloride / 1,1,2,2-tetrachloroethane / 20 °C 2: lithium diisopropyl amide / tetrahydrofuran 3: sulfuric acid; acetic acid / 0.5 h / 80 °C 4: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: aluminum (III) chloride / 1,1,2,2-tetrachloroethane / 20 °C 2: lithium diisopropyl amide / tetrahydrofuran 3: sulfuric acid; acetic acid / 0.5 h / 80 °C 4: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: aluminum (III) chloride / 1,1,2,2-tetrachloroethane / 20 °C 2: triethylamine / dichloromethane / 0 - 20 °C 3: lithium diisopropyl amide / tetrahydrofuran / 1 h / -15 - 0 °C / Inert atmosphere 4: sulfuric acid; acetic acid / 0.5 h / 80 °C 5: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme |
1-(2-hydroxy-4,6-dimethoxy-phenyl)-2-methoxy-3-phenyl-1,3-propanedione
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; acetic acid / 0.5 h / 80 °C 2: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme |
C18H18O6
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lithium diisopropyl amide / tetrahydrofuran / 1 h / -15 - 0 °C / Inert atmosphere 2: sulfuric acid; acetic acid / 0.5 h / 80 °C 3: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme |
2'-hydroxy-2,4',6'-trimethoxyacetophenone
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lithium diisopropyl amide / tetrahydrofuran 2: sulfuric acid; acetic acid / 0.5 h / 80 °C 3: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: lithium diisopropyl amide / tetrahydrofuran 2: sulfuric acid; acetic acid / 0.5 h / 80 °C 3: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: lithium diisopropyl amide / tetrahydrofuran 2: sulfuric acid; acetic acid / 0.5 h / 80 °C 3: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: triethylamine / dichloromethane / 0 - 20 °C 2: lithium diisopropyl amide / tetrahydrofuran / 1 h / -15 - 0 °C / Inert atmosphere 3: sulfuric acid; acetic acid / 0.5 h / 80 °C 4: boron tribromide / dichloromethane / 24 h / 20 °C View Scheme |
2-acetyl-3,5-bis(benzyloxy)phenyl benzoate
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: tetrahydrofuran / 4 h / 0 - 20 °C 2.1: phosphonic acid diethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C 3.1: acetonitrile / 82 °C 4.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 5.1: sodium acetate / acetic acid / 12 h / 100 °C 6.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 6.2: Dowex 50W-X 8 resin / 20 °C 7.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: acetonitrile / 82 °C 2.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 3.1: sodium acetate / acetic acid / 12 h / 100 °C 4.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 4.2: Dowex 50W-X 8 resin / 20 °C 5.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 2.1: sodium acetate / acetic acid / 12 h / 100 °C 3.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 3.2: Dowex 50W-X 8 resin / 20 °C 4.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 20 °C 2.1: tetrahydrofuran / 4 h / 0 - 20 °C 3.1: phosphonic acid diethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C 4.1: acetonitrile / 82 °C 5.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 6.1: sodium acetate / acetic acid / 12 h / 100 °C 7.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 7.2: Dowex 50W-X 8 resin / 20 °C 8.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: phosphonic acid diethyl ester; triethylamine / tetrahydrofuran / 0 - 20 °C 2.1: acetonitrile / 82 °C 3.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C 4.1: sodium acetate / acetic acid / 12 h / 100 °C 5.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 5.2: Dowex 50W-X 8 resin / 20 °C 6.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium acetate / acetic acid / 12 h / 100 °C 2.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 2.2: Dowex 50W-X 8 resin / 20 °C 3.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
galangin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium methylate / methanol; dichloromethane / 10 h / 20 °C 1.2: Dowex 50W-X 8 resin / 20 °C 2.1: palladium 10% on activated carbon; hydrogen / dichloromethane; tetrahydrofuran / 6 h / 760.05 Torr View Scheme |
Conditions | Yield |
---|---|
With dmap In N,N-dimethyl-formamide for 0.166667h; | 87% |
With pyridine at 20℃; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 67% |
With potassium carbonate | |
With potassium carbonate In acetone for 4h; Heating; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone Ambient temperature; | 64% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 63% |
Conditions | Yield |
---|---|
With TcCGT1-C-glycosyltransferase from Trolliuschinensisuridine in complex with uridine diphosphate In aq. phosphate buffer; dimethyl sulfoxide pH=8; Enzymatic reaction; | 61.5% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 2h; Ambient temperature; | 29% |
Conditions | Yield |
---|---|
With potassium superoxide; tetraethylammonium bromide In N,N-dimethyl-formamide at 20℃; for 16.5h; | 27% |
Conditions | Yield |
---|---|
With tetraethylammonium iodide In various solvent(s) at 20℃; for 1.5h; | 14% |
galangin
sodium methylate
5,7-dihydroxy-3-methoxy-6-methyl-2-phenyl-chromen-4-one
Conditions | Yield |
---|---|
With methanol anschliessendes Erwaermen mit Methyljodid; |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; acetone |
Conditions | Yield |
---|---|
With ethanol; sodium carbonate |
methanol
galangin
sodium methylate
methyl iodide
A
5,7-dihydroxy-3-methoxy-6-methyl-2-phenyl-chromen-4-one
B
5-hydroxy-3,7-dimethoxyflavone
C
5-hydroxy-3,7-dimethoxy-6-methyl-2-phenyl-chromen-4-one
D
3,5,7-trimethoxyflavone
galangin
A
isalpinin
B
5-hydroxy-3,7-dimethoxyflavone
C
5,7-dihydroxy-3-methoxyflavone
Conditions | Yield |
---|---|
With O-methyl transferase from cell-free extract of Citrus mitis; <(14)CH3>-S-adenosyl-L-methionine; 2-hydroxyethanethiol In water; dimethyl sulfoxide at 35℃; for 0.5h; Product distribution; pH 7.5 buffer; |
Conditions | Yield |
---|---|
With 18-crown-6 ether In tetrahydrofuran; toluene Product distribution; -10 deg C, then room temp.; |
galangin
Conditions | Yield |
---|---|
With singlet oxygen In water at 20℃; Rate constant; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 12 mg |
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