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:32383-76-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:32383-76-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parc
MEDICARPIN CAS:32383-76-9 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,
Cas:32383-76-9
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
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
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:32383-76-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:32383-76-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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,
Cas:32383-76-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
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
Cas:32383-76-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHubei 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)
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:32383-76-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong 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
Cas:32383-76-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:32383-76-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe 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
Cas:32383-76-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 . Application:Herbal extr
Cas:32383-76-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryAcmec 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
Cas:32383-76-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
MedicarpinAppearance: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
Medicarpin CAS NO.32383-76-9 Application:Medicarpin CAS NO.32383-76-9
Medicarpin cas 32383-76-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Use in healthcare products. Use in food products. Use in Cosmetic p
7-Hydroxy-3-(4-methoxy-phenyl)-chromen-4-on
medicarpin
2,7-dihydroxy-4'-methoxyisoflavanone
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 2-hydroxyisoflavanone dehydratase View Scheme |
(2R,3S)-2,7,4'-trihydroxyisoflavanone
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2-methoxyethanol / 2,7,4'-trihydroxyisoflavanone 4'-O-methyltransferase 2: 2-hydroxyisoflavanone dehydratase View Scheme |
3-(2,4-dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one
A
medicarpin
B
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: aluminum (III) chloride / acetonitrile / 0 °C / Reflux 1.2: Cooling with ice 2.1: sodium tetrahydroborate / ethanol / 0 - 20 °C 3.1: Lux cellulose-1 PHENOMENIX column / acetonitrile; water / Resolution of racemate View Scheme |
7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-4H-chromen-4-one
A
medicarpin
B
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 0 - 20 °C 2: Lux cellulose-1 PHENOMENIX column / acetonitrile; water / Resolution of racemate View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: boron trifluoride diethyl etherate / 2 h / 90 - 100 °C 1.2: 50 - 90 °C 2.1: aluminum (III) chloride / acetonitrile / 0 °C / Reflux 2.2: Cooling with ice 3.1: sodium tetrahydroborate / ethanol / 0 - 20 °C 4.1: Lux cellulose-1 PHENOMENIX column / acetonitrile; water / Resolution of racemate View Scheme |
9-methoxy-6a,11a-dihydro-6H-benzo[4,5]furo[3,2-c]chromen-3-ol
A
medicarpin
B
medicarpin
Conditions | Yield |
---|---|
With Lux cellulose-1 PHENOMENIX column In water; acetonitrile Resolution of racemate; | A n/a B n/a |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: boron trifluoride diethyl etherate / 2 h / 90 - 100 °C 1.2: 50 - 90 °C 2.1: aluminum (III) chloride / acetonitrile / 0 °C / Reflux 2.2: Cooling with ice 3.1: sodium tetrahydroborate / ethanol / 0 - 20 °C 4.1: Lux cellulose-1 PHENOMENIX column / acetonitrile; water / Resolution of racemate View Scheme |
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sodium hydride / N,N-dimethyl-formamide / 5 h / -78 - 20 °C / Inert atmosphere 2: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2.17 h / -78 °C 3: lead(II,IV) oxide / benzene / 3 h / 85 °C 4: palladium 10% on activated carbon; hydrogen / ethanol 5: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2.17 h / -78 °C 2: lead(II,IV) oxide / benzene / 3 h / 85 °C 3: palladium 10% on activated carbon; hydrogen / ethanol 4: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lead(II,IV) oxide / benzene / 3 h / 85 °C 2: palladium 10% on activated carbon; hydrogen / ethanol 3: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium 10% on activated carbon; hydrogen / ethanol 2: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
medicarpin
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate at 20℃; for 5h; | 112 mg |
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: diethyl ether / 0.17 h / -78 °C 1.2: 20 °C 2.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2.17 h / -78 °C 3.1: lead(II,IV) oxide / benzene / 3 h / 85 °C 4.1: palladium 10% on activated carbon; hydrogen / ethanol 5.1: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
C19H22O5
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: diethyl ether / 0.17 h / -78 °C 1.2: 20 °C 2.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2.17 h / -78 °C 3.1: lead(II,IV) oxide / benzene / 3 h / 85 °C 4.1: palladium 10% on activated carbon; hydrogen / ethanol 5.1: potassium carbonate / ethyl acetate / 5 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: (S)-2-(fluorodiphenylmethyl)pyrrolidine; 4-nitro-benzoic acid; tetrabutyl ammonium fluoride; sodium dihydrogenphosphate / dichloromethane; tetrahydrofuran / 16 h / -40 °C 2.1: sodium tetrahydroborate / methanol / 0 °C 3.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 20 °C 4.1: lead(II,IV) oxide; acetic acid / benzene / 3 h / 85 °C 4.2: 20 °C 4.3: 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: (S)-2-(fluorodiphenylmethyl)pyrrolidine; 4-nitro-benzoic acid; tetrabutyl ammonium fluoride; sodium dihydrogenphosphate / dichloromethane; tetrahydrofuran / 16 h / -40 °C 2.1: sodium tetrahydroborate / methanol / 0 °C 3.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 20 °C 4.1: lead(II,IV) oxide; acetic acid / benzene / 3 h / 85 °C 4.2: 20 °C 4.3: 20 °C View Scheme |
A
medicarpin
B
medicarpin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 20 °C 2.1: lead(II,IV) oxide; acetic acid / benzene / 3 h / 85 °C 2.2: 20 °C 2.3: 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium tetrahydroborate / methanol / 0 °C 2.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 20 °C 3.1: lead(II,IV) oxide; acetic acid / benzene / 3 h / 85 °C 3.2: 20 °C 3.3: 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: C30H28O4 With lead(II,IV) oxide; acetic acid In benzene at 85℃; for 3h; Stage #2: With 10 wt% Pd(OH)2 on carbon; hydrogen In tetrahydrofuran; ethanol at 20℃; Stage #3: With potassium carbonate In ethyl acetate at 20℃; Overall yield = 49 %; Overall yield = 13 mg; enantioselective reaction; | A n/a B n/a |
Conditions | Yield |
---|---|
With maackiain-4-dimethylallyltransferase from Psoralea corylifolia; magnesium chloride In aq. buffer at 30℃; for 1h; pH=9; Enzymatic reaction; regioselective reaction; |
Conditions | Yield |
---|---|
With TcCGT1-C-glycosyltransferase from Trolliuschinensisuridine in complex with uridine diphosphate In aq. phosphate buffer at 30℃; for 2h; pH=8; Enzymatic reaction; |
Conditions | Yield |
---|---|
With recombinant O-prenyltransferase from Antrodia camphorata In aq. buffer at 37℃; for 12h; pH=7; Enzymatic reaction; |
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