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
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:520-33-2
Min.Order:100 Gram
FOB Price: $180.0 / 200.0
Type:Manufacturers
inquiryUnique advantages for HESPERETIN Cas 520-33-2 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:2-8°C Package:1kg/foil bag, 25kg/drum or as you required
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Trading Company
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:520-33-2
Min.Order:1 Kilogram
FOB Price: $204.8 / 206.3
Type:Manufacturers
inquiry1. 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:520-33-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:520-33-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
Name:Hesperetin English Name: Hesperetin Plant sources:Citrus,Citrus sinensis,Citrus limon. CAS No.520-33-2 Molecular formula: C16H14O6 Molecular weight: 302.29 Packaging Specification: 25kg/drum high purity 99%min stock Hubei DiBo Chemic
Cas:520-33-2
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryProduct Name: HESPERETIN Synonyms: (2S)-2-(3-Hydroxy-4-methoxyphenyl)-5,7-dihydroxy-2,3-dihydro-4H-1-benzopyran-4-one;(2S)-2-(3-Hydroxy-4-methoxyphenyl)-5,7-dihydroxy-2H-1-benzopyran-4(3H)-one;(S)-3',5,7-Trihydroxy-4'-methoxyflavanone;[S,(
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $230.0
Type:Lab/Research institutions
inquiryNeohesperidin are a natural new nutrition sweetener widely existing in plants of dry orange peel, can be derived from extraction. Since the sweetness are 1300-1500 times than sugar, Neohesperidin are widely used in fruit juice, wine, beverage, bakery
Cas:520-33-2
Min.Order:5 Kilogram
FOB Price: $25.0 / 40.0
Type:Trading Company
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:520-33-2
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryHerbal Extract 95 % Hesperetin Plant Extract Product Name: Hesperetin CAS: 520-33-2 MF: C16H14O6 MW: 302.28 EINECS: 208-290-2 Appearance:white Storage:room Package:drum Application:anti aging Port:Shanghai/Wuhan
Cas:520-33-2
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryName Hesperidin Chemical Names Hesperidin; 520-26-3; Cirantin; Hesperidoside; Hesper bitabs; Hesperetin-rutinosid Synonym Hesperetin 7-
Cas:520-33-2
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:Beige to Light Brown Crystalline Solid Storage:Room temperature Package:25kg/drum Application:Citrus Extract Transportation:Express/Sea/Air Port:Any port in china
Cas:520-33-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
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:520-33-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHESPERETIN Fruit Extract Variety: orange Form: Powder Part: peel Extraction Type: Solvent Extraction Packaging: Drum Place of Origin: Fujian, C
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:520-33-2
Min.Order:10 Gram
FOB Price: $26.0 / 31.0
Type:Trading Company
inquiryHesperetin CAS:520-33-2 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
Cas:520-33-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS Hesperetin Basic information
Cas:520-33-2
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
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
We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together. And leading the way to make health industries heathier, help more people healthy and happy… Trade Assurance Get full p
Cas:520-33-2
Min.Order:1 Kilogram
FOB Price: $140.0
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
Hangzhou 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
Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed very experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw ma
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
The 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
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products raw materials. Binbo is engaged in R&D with perfect equipm
Cas:520-33-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sulfuric acid; acetic acid In water for 12h; Reflux; | 98% |
With sulfuric acid In water at 121℃; for 4h; High pressure; | 87% |
With sulfuric acid In ethanol for 8h; Reflux; | 87% |
7-hydroxy-4-methyl-chromen-2-one
hesperidin
A
4-methylumbelliferyl-rutinoside
B
hesperetin
Conditions | Yield |
---|---|
With water In dimethyl sulfoxide at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; | A 28% B n/a |
Conditions | Yield |
---|---|
With Aspergillus saitoi In water; dimethyl sulfoxide at 30℃; pH=5.0; | A n/a B 3.5% |
hesperidin
A
(S)-2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone
B
hesperetin
Conditions | Yield |
---|---|
With sulfuric acid; ethylene glycol | |
With sulfuric acid | |
With methanol; sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid In water at 140℃; for 1h; Kinetics; Product distribution; Further Variations:; pH-values; Reagents; Temperatures; Hydrolysis; |
Conditions | Yield |
---|---|
L. acidophilus NCC 3010 crude extract for 4 - 8h; pH=4 - 6; Product distribution / selectivity; Enzymatic reaction; | |
L. plantarum NCC 1313 crude extract for 4 - 8h; pH=4 - 6; Product distribution / selectivity; Enzymatic reaction; |
Conditions | Yield |
---|---|
With small intestine homogenate of rat at 37℃; for 4h; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
In methanol; water |
(S)-2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone
A
(R)-4'-methoxy-3',5,7-trihydroxyflavanone
B
hesperetin
Conditions | Yield |
---|---|
With ammonium acetate In water; isopropyl alcohol pH=5; Resolution of racemate; | |
With per(4-chloro-3-methyl)phenylcarbamate β-cyclodextrin clicked onto an alkynyl surface modified silica support In ethanol; hexane at 25℃; Resolution of racemate; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
ethanol
hesperidin
A
ethyl α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside
B
hesperetin
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 60℃; for 0.5h; pH=5; aq. buffer; Enzymatic reaction; | |
With ethanol; α-rhamnosyl-β-glucosidase at 30℃; for 2h; Enzymatic reaction; | |
With α-rhamnosyl-β-glucosidase; water Enzymatic reaction; | |
With sulfuric acid In methanol; water for 6h; Reflux; | |
With 6-O-α-rhamnosyl-β-glucosidase from Acremonium sp. DSM24697; choline chloride; urea In aq. phosphate buffer at 60℃; for 1h; pH=6; Reagent/catalyst; Enzymatic reaction; |
hesperidin
benzyl alcohol
A
1′-O-benzyl-α-L-rhamnopyranosyl-(1″→6′)-β-D-glucopyranoside
B
hesperetin
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water at 30℃; for 1h; pH=5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With water Enzymatic reaction; |
hesperidin
A
6-O-α-L-rhamnopyranosyl-β-D-glucopyranose
B
hesperetin
Conditions | Yield |
---|---|
With solid phase supported Acremonium sp. DSM24697 α-rhamnosyl-β-glucosidase at 60℃; for 1h; pH=5; Kinetics; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sulfuric acid In methanol; water for 6h; Reflux; |
hesperetin
Conditions | Yield |
---|---|
With β-D-glucosidase In aq. buffer at 50 - 100℃; for 0.583333h; pH=4; Kinetics; Enzymatic reaction; |
S-adenosyl-L-methionine
eriodictyol
hesperetin
Conditions | Yield |
---|---|
With DL-dithiothreitol; recombinant Plagiochasma appendiculatum flavone 6-O-methyltransferase; magnesium chloride In aq. buffer at 37℃; for 0.5h; pH=7.5; Enzymatic reaction; |
Conditions | Yield |
---|---|
With pyridine; iodine at 90℃; for 22h; | 100% |
With iodine In pyridine at 90℃; for 8h; | 85% |
With pyridine; iodine at 90 - 95℃; | |
With trifluoroacetic anhydride; potassium iodide In dimethyl sulfoxide; N,N-dimethyl-formamide at 100 - 120℃; for 4h; Temperature; Reagent/catalyst; | 37.6 g |
Conditions | Yield |
---|---|
With α-glucosidase from sulfolobus solfataricus In dimethyl sulfoxide at 45℃; for 2h; pH=9; Enzymatic reaction; | 99% |
Conditions | Yield |
---|---|
In ethanol for 1h; | 94% |
tert-butyldimethylsilyl chloride
hesperetin
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; silylation; | 89% |
2-Hydroxybenzoylhydrazine
hesperetin
hesperetin (2-hydroxybenzoyl)hydrazone
Conditions | Yield |
---|---|
With acetic acid In ethanol for 24h; Reflux; | 83.6% |
Conditions | Yield |
---|---|
With sodium carbonate; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 100℃; for 6h; | 80.9% |
hesperetin
3-(3-hydroxy-4-methoxy-phenyl)-1-(2,4,6-trihydroxyphenyl)propan-1 -one
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; palladium on activated charcoal at 30℃; under 2280 Torr; for 0.5h; | 80% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 80% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 80% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 79% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 78% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 78% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 78% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 78% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 77% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 74% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 73% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 73% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 72% |
benzyl bromide
hesperetin
(S)-7-(benzyloxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)chroman-4-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 71% |
With potassium carbonate In acetone at 56℃; for 10.5h; | 70.1% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 70% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In ethanol for 1h; Reflux; | 70% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 68% |
With potassium carbonate; potassium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; | 50% |
Stage #1: hesperetin With potassium carbonate; potassium hydrogencarbonate In N,N-dimethyl-formamide at 25℃; for 0.5h; Stage #2: ethyl bromoacetate In N,N-dimethyl-formamide for 1h; | 50% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.333333h; |
4-cyanobenzyl bromide
hesperetin
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 70% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 60℃; for 2.5h; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; | 68% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Mannich Aminomethylation; | 67% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Alkaline conditions; | 67% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View