As 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:77-83-8
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:77-83-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryCompetitive price with fast delivery Excellent product quality with 98% purity Appearance:Coloerless to light yellow liquid Storage:Store in cool gry place Package:drum packing Application:Flavor and fragrance Port:Shanghai, Nanjing
Cas:77-83-8
Min.Order:1 Metric Ton
Negotiable
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
Cas:77-83-8
Min.Order:1
Negotiable
Type:Other
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:77-83-8
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:77-83-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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
Cas:77-83-8
Min.Order:1 Metric Ton
Negotiable
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
Cas:77-83-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:77-83-8
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
Cas:77-83-8
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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 developmen
Cas:77-83-8
Min.Order:1 Kilogram
FOB Price: $2.0 / 6.0
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:77-83-8
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryProduct Name Ethyl 3-methyl-3-phenylglycidate CAS 77-83-8 FEMA 2444 Apparence colorless to pale yellow liquid Content ≥99% Appe
Cas:77-83-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:clear yellow liquid Storage:R.T Package:25kg/Barrel Application:It has a strong bayberry aroma, which is usually used as a blending raw material for bayberry flavor after dilution, and is also used in cosmetics. Transportation:Express/Sea
Cas:77-83-8
Min.Order:1 Kilogram
FOB Price: $1.0
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:77-83-8
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:77-83-8
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryAbout Our Group Since 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture Pharm & c
Cas:77-83-8
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Cas:77-83-8
Min.Order:1 Kilogram
FOB Price: $70.0 / 100.0
Type:Trading Company
inquiryEthyl 3-methyl-3-phenylglycidate CAS:77-83-8 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 org
Cas:77-83-8
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:77-83-8
Min.Order:1 Kilogram
Negotiable
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:77-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
Cas:77-83-8
Min.Order:100 Metric Ton
Negotiable
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:77-83-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryAdvantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit
Cas:77-83-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:77-83-8
Min.Order:1 Kilogram
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
Cas:77-83-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryPacking: 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
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
Cas:77-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:77-83-8
Min.Order:100 Gram
Negotiable
Type:Other
inquiryZibo 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:77-83-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: ethyl dibromoacetate; acetophenone With samarium diiodide In tetrahydrofuran at 20℃; for 2h; Stage #2: With potassium hexamethyldisilazane In tetrahydrofuran; toluene | 90% |
Conditions | Yield |
---|---|
With potassium n-butoxide | 88% |
With sodium hydride In acetonitrile; mineral oil at 50 - 80℃; optical yield given as %de; | 64% |
With sodium ethanolate Erhitzen auf 100grad; |
fraeseol
Conditions | Yield |
---|---|
With potassium carbonate | 80% |
2-chloro-3-hydroxy-3-phenyl-butyric acid ethyl ester
fraeseol
Conditions | Yield |
---|---|
With potassium carbonate | 78% |
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) at 50 - 60℃; for 72h; | 57% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86 percent / zinc chloride/silver acetate/bronze-coloured C8K / tetrahydrofuran / 0.33 h / -78 °C 2: 80 percent / K2CO3 View Scheme | |
Multi-step reaction with 2 steps 1: 90 percent / zinc chloride/silver acetate/bronze-coloured C8K / tetrahydrofuran / 0.67 h / -20 °C 2: 78 percent / K2CO3 View Scheme |
ethyl (E)-3-phenylbut-2-enoate
fraeseol
Conditions | Yield |
---|---|
With 2-Ethylhexanoic acid; C36H40F6MnN6O6S2; dihydrogen peroxide In acetonitrile at 0℃; for 1h; Reagent/catalyst; enantioselective reaction; | 55 %Spectr. |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 20 °C / Inert atmosphere 1.2: 0 - 20 °C / Inert atmosphere 2.1: C36H40F6MnN6O6S2; 2-Ethylhexanoic acid; dihydrogen peroxide / acetonitrile / 1 h / 0 °C View Scheme |
fraeseol
Conditions | Yield |
---|---|
With formic acid; triethylamine; Pd0-EnCatTM In ethyl acetate at 23℃; for 24h; | 94% |
fraeseol
2-Hydroxy-3-phenyl-3-butensaeureaethylester
Conditions | Yield |
---|---|
With perchloric acid In benzene at 80℃; for 0.5h; Inert atmosphere; | 93% |
With Nafion-H In dichloromethane Heating; | 70% |
Conditions | Yield |
---|---|
With hydrazinium sulfate at 50℃; for 20h; | 91% |
Irradiation; |
Conditions | Yield |
---|---|
With hydrazinium sulfate at 50℃; for 48h; | 90% |
fraeseol
rac-(3-methyl-3-phenyloxiran-2-yl)methanol
Conditions | Yield |
---|---|
With C33H29FeMnN2O3P; hydrogen; potassium carbonate at 90℃; under 37503.8 Torr; for 16h; Autoclave; | 71% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20℃; for 14h; | 65% |
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol at 45℃; Green chemistry; diastereoselective reaction; | 60% |
Conditions | Yield |
---|---|
With magnesium In N,N,N,N,N,N-hexamethylphosphoric triamide at 60℃; for 48h; | 58% |
fraeseol
Conditions | Yield |
---|---|
With sodium hydroxide; pig's liver esterase In phosphate buffer at 25℃; for 9h; pH=8; | A 57% B 36% |
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol at 45℃; Green chemistry; diastereoselective reaction; | 47% |
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol at 45℃; Green chemistry; diastereoselective reaction; | 44% |
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol at 45℃; Green chemistry; diastereoselective reaction; | 43% |
Conditions | Yield |
---|---|
Stage #1: fraeseol With sodium azide; sulfuric acid In dimethyl sulfoxide at 20 - 90℃; for 2h; Inert atmosphere; Stage #2: With thionyl chloride; triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere; Molecular sieve; Cooling with ice; | A 5% B 6% |
fraeseol
2-Phenyl-2-(ethoxycarbonyl)propionaldehyde
Conditions | Yield |
---|---|
With boron trifluoride; benzene |
Conditions | Yield |
---|---|
With ethanol; sodium |
fraeseol
2-Phenylpropanal
Conditions | Yield |
---|---|
With sodium hydroxide Erhitzen des Reaktionsprodukts auf 180grad unter Durchleiten von Wasserdampf; (+-)-2-phenyl-propionaldehyde; |
fraeseol
Conditions | Yield |
---|---|
With ammonia |
Conditions | Yield |
---|---|
With hydrogenchloride |
fraeseol
diethyl ether
Ethyl-4-ethoxy-3-hydroxy-2-methyl-3-phenylpentanoat
Conditions | Yield |
---|---|
Irradiation; |
fraeseol
ammonium N-phenyldithiocarbamate
5-[(methyl)(phenyl)methylidene]-2-thioxo-1,3-thiazolidin-4-one
Conditions | Yield |
---|---|
In ethanol at 35℃; for 720h; |
fraeseol
(4a,6a-dimethyl-tetrahydro-1,4-dioxa-6b-aza-cyclopenta[cd]pentalen-2a-yl)-methanol
3-methyl-3-phenyl-oxiranecarboxylic acid 4a,6a-dimethyl-tetrahydro-1,4-dioxa-6b-aza-cyclopenta[cd]pentalen-2a-ylmethyl ester
Conditions | Yield |
---|---|
(i) Na, heptane, (ii) /BRN= 12299/; Multistep reaction; |
Conditions | Yield |
---|---|
In ethanol at 35℃; for 504h; |
fraeseol
ethyl 3-hydroxy-2-methyl-3-phenylpropionate
Conditions | Yield |
---|---|
In diethyl ether Irradiation; |
fraeseol
3-Fluoro-2-hydroxy-3-phenyl-butyric acid ethyl ester
Conditions | Yield |
---|---|
With hydrogen fluoride In pyridine; dichloromethane at 5℃; |
fraeseol
Conditions | Yield |
---|---|
With sodium azide; sulfuric acid In dimethyl sulfoxide at 90℃; for 2h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
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