Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:1034305-21-9
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Manufacturers
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
Cas:1034305-21-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:1034305-21-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryAbout Product Technical Details
Cas:1034305-21-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
Cas:1034305-21-9
Min.Order:10 Gram
Negotiable
Type:Other
inquiry(1S)-1,5-Anhydro-1-C-[3-(benzo[b]thien-2-ylmethyl)-4-fluorophenyl]-D-glucitol 2,3,4,6-tetraacetate CAS No.:1034305-21-9 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.
Cas:1034305-21-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
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:1034305-21-9
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:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:As
Cas:1034305-21-9
Min.Order:100 Gram
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:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:1034305-21-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: (1S)-1,5-Anhydro-1-C-[3-(Benzo[b]Thien-2-Ylmethyl)-4-Fluorophenyl]-D-Glucitol 2,3,4,6-Tetraacetate CAS No.:1034305-21-9 Molecule Formula:C29H29FO9S Molecule Weight:572.59 Purity: 99% Package: 25kg/drum Description:White powder Ma
Cas:1034305-21-9
Min.Order:1 Kilogram
Negotiable
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:1034305-21-9
Min.Order:1 Kilogram
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,
Cas:1034305-21-9
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryZhenyu 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:1034305-21-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Cas:1034305-21-9
Min.Order:1 Gram
Negotiable
Type:Other
inquiryD-Glucitol, 1,5-anhydro-1-C-[3-(benzo[b]thien-2-ylMethyl)-4-fluorophenyl]-, 2,3,4,6-tetraacetate, (1S)- is one of the most competitive products in our company. We can supply it with good quality and best price. Package:Kilograms/MT Application:Phar
Cas:1034305-21-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cas:1034305-21-9
Min.Order:1 Kilogram
Negotiable
Type:Other
inquirymanufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.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.
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Other
inquirybulk?production Application:Pharmaceutical intermediates
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1034305-21-9
Min.Order:0
Negotiable
Type:Trading Company
inquirymethyl 2,3,4,6-tetra-O-acetyl-1-C-[3-(1-benzothien-2-ylmethyl)-4-fluorophenyl]-α-glucopyranoside
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; tert-butyldimethylsilane In toluene; acetonitrile at -9.2 - 1℃; | |
With triethylsilane; boron trifluoride diethyl etherate In acetonitrile at -5 - 0℃; for 4h; Reagent/catalyst; Temperature; | 21 g |
acetic anhydride
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 25℃; for 2h; Temperature; Industrial scale; | 0.58g |
2-[(5-bromo-2-fluorophenyl)methyl]-1-benzothiophene
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: s-butylmagnesium chloride; n-butyllithium; lithium chloride / tetrahydrofuran; hexane / 3.17 h / -10 °C / Inert atmosphere; Industrial scale 1.2: 3 h / -10 °C / Industrial scale 2.1: pyridine; dmap / dichloromethane / 2 h / 25 °C / Industrial scale View Scheme | |
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran; toluene; hexane / 1 h / -60 °C / Inert atmosphere 1.2: 5 h / -60 °C 2.1: sulfuric acid / 20 h / -15 - 10 °C 3.1: dmap; triethylamine / toluene / 5 h / 15 °C 4.1: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / 4 h / -5 - 0 °C View Scheme |
(3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: s-butylmagnesium chloride; n-butyllithium; lithium chloride / tetrahydrofuran; hexane / 3.17 h / -10 °C / Inert atmosphere; Industrial scale 1.2: 3 h / -10 °C / Industrial scale 2.1: pyridine; dmap / dichloromethane / 2 h / 25 °C / Industrial scale View Scheme | |
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran; toluene; hexane / 1 h / -60 °C / Inert atmosphere 1.2: 5 h / -60 °C 2.1: sulfuric acid / 20 h / -15 - 10 °C 3.1: dmap; triethylamine / toluene / 5 h / 15 °C 4.1: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / 4 h / -5 - 0 °C View Scheme |
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid / 20 h / -15 - 10 °C 2: dmap; triethylamine / toluene / 5 h / 15 °C 3: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / 4 h / -5 - 0 °C View Scheme |
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
A
(2S,3R,4R,5S,6R)-2-(3-(benzo[b]thiophen-2-ylmethyl)-4-fluorophenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate; water In tetrahydrofuran; methanol at 15℃; for 4h; Temperature; Reagent/catalyst; Concentration; Industrial scale; | A 99.5% B 99% |
(1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol
(2S,3R,4R,5S,6R)-2-(3-(benzo[b]thiophen-2-ylmethyl)-4-fluorophenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Conditions | Yield |
---|---|
Stage #1: (1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-[(1-benzothiophen-2-yl)methyl]-4-fluorophenyl]-D-sorbitol With methanol; water; sodium hydroxide at 25 - 49.1℃; Stage #2: With hydrogenchloride In methanol; water at 20.2 - 60℃; | 97% |
With water; potassium carbonate In toluene at 10℃; | 80.1% |
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