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:5346-90-7
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:5346-90-7
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryFactory supply alpha-D-Cellobiose octaacetate CAS 5346-90-7 with high purity Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Fo
Cas:5346-90-7
Min.Order:10 Gram
FOB Price: $10.0
Type:Trading Company
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:5346-90-7
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
Cas:5346-90-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:5346-90-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryTIANFUCHEM--5346-90-7--High purity alpha-D-Cellobiose octaacetate factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had establishe
Cas:5346-90-7
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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:5346-90-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName D-Cellobiose octaacetate Synonyms D-(+)-Cellobiose octaacetate; Alpha-D-Cellobiose octaacetate; 4-O-beta-Glucopyranosyl-D-glucose octaacetate Molecular Structure Molecular Formula C28H38019
1.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:5346-90-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryalpha-D-Cellobiose octaacetate CAS:5346-90-7 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 or
Cas:5346-90-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:5346-90-7
Min.Order:500 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
Cas:5346-90-7
Min.Order:0
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Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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
Cas:5346-90-7
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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:5346-90-7
Min.Order:0 Metric Ton
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Type:Other
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:5346-90-7
Min.Order:0
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Type:Lab/Research institutions
inquiryProduct name: D-Cellobiose Octaacetate CAS No.:5346-90-7 Molecule Formula:C28H38O19 Molecule Weight:678.59 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:5346-90-7
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:5346-90-7
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Hangzhou Dingyan Chem 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 qualit
Cas:5346-90-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:5346-90-7
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:5346-90-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:5346-90-7
Min.Order:100 Gram
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO 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:5346-90-7
Min.Order:0
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Type:Manufacturers
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:5346-90-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Factory 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:5346-90-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With perchloric acid at 0 - 20℃; | 95% |
iron(III) chloride at 28 - 32℃; for 0.5h; | 78% |
With iodine In dichloromethane at 20℃; for 1h; |
Cellobiose
acetic anhydride
A
β-cellobioseoctaacetate
B
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
With pyridine at 20℃; diastereoselective reaction; | A n/a B 95% |
With H-Beta zeolite for 48h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
Stage #1: Cellobiose With ammonium chloride; ammonia In methanol at 0℃; for 0.5h; Stage #2: acetic anhydride In pyridine at 20℃; for 12h; Title compound not separated from byproducts; |
α-cellobiose
acetic anhydride
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
With vanadyl triflate at 20℃; for 60h; | 85% |
With pyridine at 100℃; for 3h; Acetylation; |
α-D-glucopyranose-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-2,3,6-triacetate
acetic anhydride
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
In pyridine Ambient temperature; Yield given; |
(2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(((2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)-2-((benzyloxy)methyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
acetic anhydride
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen; palladium on activated charcoal 1.) acetic acid, RT, 40 psi, 2.) 4 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid; acetic acid |
Conditions | Yield |
---|---|
Verschmelzen der 2 Edukte, anschl. mit Acetanhydrid und Natriumacetat; |
acetobromocellobiose
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) mercuric cyanide; 2.) sodium acetate / 1.) 1,2-dichloroethane, 4 d, 40 deg C; 2.) reflux, 20 min 2: pyridine / Ambient temperature View Scheme |
methyl O-2,3,6-tri-O-benzyl-α-D-glucopyranoside
α-D-cellobiose octaacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) 40percent hydrogen bromide, 2.) silver triflate, molecular sieve 4A / 1.) acetic acid, RT, 2 h, 2.) 1,2-dichloroethane, 0 deg C, 1 h 2: 1.) H2, 2.) 4percent sulfuric acid / 1.) 10percent Pd/C / 1.) acetic acid, RT, 40 psi, 2.) 4 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) 40percent hydrogen bromide, 2.) silver triflate, molecular sieve 4A / 1.) acetic acid, RT, 2 h, 2.) 1,2-dichloroethane, 0 deg C, 1 h 2: 1.) H2, 2.) 4percent sulfuric acid / 1.) 10percent Pd/C / 1.) acetic acid, RT, 40 psi, 2.) 4 h View Scheme |
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