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
Superiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best q
strengths: stable supply superior quality advanced technology sufficient stock legal /safety production competitive price Appearance:white powder Storage:cool and dry place avoiding sunlight directly Package:25kg/drum, double-laye
Cas:480-41-1
Min.Order:25 Kilogram
FOB Price: $115.0 / 123.0
Type:Other
inquiryDayangchem'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:480-41-1
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:480-41-1
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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Min.Order:1 Metric Ton
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:use as medicine raw material Transp
Cas:480-41-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:480-41-1
Min.Order:1 Gram
FOB Price: $0.1
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
Our advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scient
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDensity: 1.2066 (rough estimate) Melting point: 247-250 ° C (lit.) Boiling point: 335.31 ° C (rough estimate) Solubility: DMSO (Slightly), Methanol (Slightly, Sonicated) Refractive index: 1.6000 (estimate) Acidity coefficient: 7.52 ± 0
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Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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
Cas:480-41-1
Min.Order:1 Kilogram
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inquiryBotanical souurce: Citrus grandis(L.) Osbeck Appearance: White or off white powder Specification : 98% Naringenin is naringin glycosides, are dihydrogen flavonoids, with antibacterial, anti-inflammatory, anti-cancer, antispasmodic and gallbla
Cas:480-41-1
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:White to off-white powder Storage:Room temperature Package:1kg/bag, 25kg/drum Application:Citrus Extract Transportation:Express/Air/Sea Port:Any port in china
Cas:480-41-1
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:480-41-1
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:480-41-1
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
Naringenin CAS:480-41-1 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:480-41-1
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
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
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:480-41-1
Min.Order:10 Kilogram
FOB Price: $95.0
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
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
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
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
Why 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
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Cas:480-41-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry1.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 and raw materials. Binbo is engaged in R&D with perfect eq
Cas:480-41-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 100.0
Type:Lab/Research institutions
inquiry(2S)-naringenin 5,4'-di-O-β-D-glucopyranoside
A
D-glucose
B
naringenin
Conditions | Yield |
---|---|
With hydrogenchloride; water at 80℃; for 1h; | A n/a B 72% |
naringin
naringenin
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 1h; Temperature; | 26.9% |
With glucosidase Rohapect(R) D5L; citric-phosphorus acid McIlvaine buffer at 37℃; for 24h; pH=5.5; | 12 mg |
Multi-step reaction with 2 steps 1: naringinase from Aspergillus aculeatus JMUdb058 / aq. buffer / 0.58 h / 50 - 100 °C / pH 4 / Enzymatic reaction 2: β-D-glucosidase / aq. buffer / 0.58 h / 50 - 100 °C / pH 4 / Enzymatic reaction View Scheme | |
With sulfuric acid at 90℃; | 4.62 g |
With sulfuric acid In water at 90℃; for 2h; |
naringenin
Conditions | Yield |
---|---|
With sulfuric acid; water at 20℃; for 0.166667h; | 21% |
naringin
A
naringenin
Conditions | Yield |
---|---|
With Aspergillus saitoi In water; dimethyl sulfoxide at 30℃; pH=5.0; | A n/a B 5% C 13.7% |
(2S)-(-)-naringenin-5-O-β-D-glucopyranoside
naringenin
Conditions | Yield |
---|---|
With formic acid; ethylene glycol |
4,2',4',6'-tetrahydroxychalchone 4'-glucoside
naringenin
Conditions | Yield |
---|---|
acid and enzymatic hydrolysis; |
naringenin
Conditions | Yield |
---|---|
With hydrogenchloride for 4h; Heating; |
naringenin
Conditions | Yield |
---|---|
With hydrogenchloride for 4h; Heating; |
(-)-(S)-sakuranetin
A
naringenin
Conditions | Yield |
---|---|
With Cunninghamella elegans NRRL 1392; water In N,N-dimethyl-formamide for 240h; | A 60.0 mg B 110 mg |
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
A
naringenin
B
(+)-Naringenin
Conditions | Yield |
---|---|
Resolution of racemate; | |
With chiral β-cyclodextrin column In methanol; water Resolution of racemate; stereospecific reaction; | |
With trifluoroacetic acid In ethanol; hexane Resolution of racemate; |
Conditions | Yield |
---|---|
With 2,4-Dichlorophenoxyacetic acid at 25℃; for 120h; Darkness; | |
With naringinase from Penicillium decumbens immobilized on glutaraldehyde modified silica ITQ-2 zeolite In aq. buffer at 50℃; for 0.5h; pH=4.5; Reagent/catalyst; Green chemistry; Enzymatic reaction; |
naringin
A
β-D-glucose
B
L-rhamnose
C
prunin
D
naringenin
Conditions | Yield |
---|---|
With naringinase In tetrahydrofuran at 45℃; pH=4; Kinetics; Solvent; Concentration; aq. acetate buffer; |
naringin
A
D-Glucose
B
L-rhamnose
C
prunin
D
naringenin
Conditions | Yield |
---|---|
With naringenase from Pencillium decumbens at 30℃; under 1125110 Torr; pH=4; Kinetics; Equilibrium constant; Thermodynamic data; Pressure; Temperature; Concentration; aq. acetate buffer; Enzymatic reaction; | |
With α-L-rhamnosidase from Alternaria alternata SK37.001 In aq. acetate buffer at 40℃; for 0.166667h; pH=5.5; Enzymatic reaction; |
naringenin chalcone
naringenin
Conditions | Yield |
---|---|
With Trigonella foenum-graecum L. chalcone isomerase 1 at 36℃; pH=7.5 - 8; Kinetics; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With β-D-glucosidase In aq. buffer at 50 - 100℃; for 0.166667h; pH=5; Enzymatic reaction; |
Conditions | Yield |
---|---|
With Novosphingobium sp. PP1Y protein extract In aq. phosphate buffer at 35℃; for 3h; pH=8.5; pH-value; Solvent; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sulfuric acid In methanol; water for 6h; Reflux; |
naringenin
Conditions | Yield |
---|---|
With β-D-glucosidase In aq. buffer at 50 - 100℃; for 0.583333h; pH=4; Kinetics; Enzymatic reaction; |
L-tyrosine
A
isoliquirtigenin
B
p-Coumaric Acid
C
liquiritigenin
D
naringenin
Conditions | Yield |
---|---|
With isopropyl β-D-thiogalactopyranoside at 30℃; for 24h; Reagent/catalyst; Microbiological reaction; |
Conditions | Yield |
---|---|
With isopropyl β-D-thiogalactopyranoside at 30℃; for 24h; Reagent/catalyst; Microbiological reaction; |
(-)-(S)-sakuranetin
A
7-methoxy-3',4',5-trihydroxyflavanone
B
eriodictyol
C
7-methoxyflavanone
D
naringenin
Conditions | Yield |
---|---|
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
(-)-(S)-sakuranetin
A
eriodictyol
B
naringenin
Conditions | Yield |
---|---|
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
diazomethane
naringenin
(-)-(S)-sakuranetin
Conditions | Yield |
---|---|
In methanol; diethyl ether at 20℃; for 6h; | 100% |
In diethyl ether Ambient temperature; | 75% |
Conditions | Yield |
---|---|
With α-glucosidase from sulfolobus solfataricus In dimethyl sulfoxide at 45℃; for 2h; pH=9; Enzymatic reaction; | 99% |
naringenin
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol at 40 - 50℃; for 25h; | 98.6% |
Conditions | Yield |
---|---|
In ethanol at 60 - 65℃; for 1h; pH=7; | 95% |
Conditions | Yield |
---|---|
Stage #1: naringenin With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 1h; Inert atmosphere; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 40℃; Temperature; Inert atmosphere; | 92.29% |
Conditions | Yield |
---|---|
With dmap; triethylamine In N,N-dimethyl-formamide at 20℃; for 4.5h; Cooling with ice; | 92% |
With dmap; triethylamine In N,N-dimethyl-formamide |
naringenin
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydroxide In ethanol for 3h; Reflux; | 88% |
With hydroxylamine hydrochloride; sodium acetate In methanol at 40℃; for 48h; Reflux; | 87.9% |
With hydroxylamine hydrochloride; sodium acetate trihydrate In ethanol; water for 4h; Reflux; | 76% |
With hydroxylamine hydrochloride; sodium acetate In ethanol at 40 - 50℃; |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 5h; Inert atmosphere; Reflux; | 87% |
Conditions | Yield |
---|---|
With iodine In pyridine at 90℃; for 8h; | 86% |
With flavone synthase I Product distribution; | |
With GLUTATHIONE; N-[tris(hydroxymethyl)methyl]glycine; flavone synthase II; NADPH; potassium hydroxide at 25℃; for 0.5h; pH=7.9; Enzymatic reaction; | |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone |
2,2',3,3',4',6,6'-hepta-O-acetyl-β-D-cellobiosyl bromide
naringenin
Conditions | Yield |
---|---|
With quinoline; silver (II) carbonate at 20℃; for 3h; Koenigs-Knorr Glycosidation; | 86% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 72h; Reflux; | 85% |
naringenin
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 168h; Microbiological reaction; regioselective reaction; | 82% |
benzyl bromide
naringenin
(E)-1-(2,4-bis(benzyloxy)-6-hydroxyphenyl)-3-(4-(benzyloxy)phenyl)prop-2-en-1-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 81% |
With potassium carbonate In acetone Heating / reflux; | 81% |
Conditions | Yield |
---|---|
With triethylamine In methanol; water at 20℃; for 3h; | 80% |
naringenin
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol at 40 - 50℃; for 5h; | 79.1% |
Conditions | Yield |
---|---|
In methanol for 8h; Reflux; | 79% |
Conditions | Yield |
---|---|
With triethylamine In methanol; water at 20℃; for 6h; | 79% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 3h; | 79% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40 - 45℃; regioselective reaction; | 78.7% |
Conditions | Yield |
---|---|
at 80℃; Mannich Aminomethylation; Inert atmosphere; regioselective reaction; | 78% |
naringenin
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
In methanol; hexane; dichloromethane at 20℃; for 12h; | 77% |
Conditions | Yield |
---|---|
In methanol at 65℃; Mannich Aminomethylation; regioselective reaction; | 76% |
Conditions | Yield |
---|---|
In methanol at 65℃; Mannich Aminomethylation; regioselective reaction; | 76% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; naringenin In toluene at 20℃; for 0.166667h; Mannich Aminomethylation; Stage #2: aniline In toluene at 100℃; for 4h; | 76% |
dimethyl sulfate
naringenin
(-)-(S)-sakuranetin
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 50℃; for 12h; | 76% |
naringenin
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 168h; Microbiological reaction; regioselective reaction; | 73% |
Conditions | Yield |
---|---|
With tertamethylammonium iodide In N,N-dimethyl-formamide at 20℃; for 48h; | 72% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40 - 45℃; regioselective reaction; | 70.8% |
2-(bromomethyl)-3,5,6-trimethylpyrazine
naringenin
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide; acetone for 2h; Inert atmosphere; | 70% |
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