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:554-91-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryManufacturer supply Gentiobiose CAS 554-91-6 with best price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additive
Cas:554-91-6
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:554-91-6
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 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:554-91-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryHenan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com
Cas:554-91-6
Min.Order:1 Gram
FOB Price: $1000.0
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:554-91-6
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 the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:554-91-6
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:554-91-6
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:554-91-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS GENTIOBIOSE Basic informa
Cas:554-91-6
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:554-91-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:white to off-white fine crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Int
Cas:554-91-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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,
GMP 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,
1.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:554-91-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:554-91-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygentiobioseAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Acmec 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:554-91-6
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
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Ansciep 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:554-91-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:20mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
Conditions | Yield |
---|---|
mit Hilfe eines Emulsin-Praeparats aus Mandeln; |
amygdalin
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
With Pd-BaSO4; water Hydrogenation; |
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
With sulfuric acid |
chloroform
iodine
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
A
levoglucosan
B
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
Behandeln des Reaktionsprodukts mit Bariummethylat in Methanol; |
Conditions | Yield |
---|---|
With hydrogenchloride |
hydrogenchloride
levoglucosan
A
D-glucose
B
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
Einw. von Emulsin; |
Conditions | Yield |
---|---|
Einw. von Emulsin; |
Conditions | Yield |
---|---|
at 60 - 120℃; Equilibrium constant; |
Conditions | Yield |
---|---|
at 60℃; Rate constant; | |
at 80℃; Rate constant; | |
at 100℃; Rate constant; |
Conditions | Yield |
---|---|
at 100℃; Rate constant; |
Conditions | Yield |
---|---|
at 100℃; Rate constant; |
Conditions | Yield |
---|---|
in Gegenwart von sauren Kationenaustauschern; |
A
D-Fructose
B
laminaribiose
C
Cellobiose
D
D-glucose
E
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
Stage #1: amylopectin at 20 - 265℃; Stage #2: With α-(1 → 4)-amylase In aq. phosphate buffer at 37℃; for 24h; pH=7; Enzymatic reaction; |
5,7,3',4'-tetrahydroxyflavonol-3-O-[β-D-glucopyranosyl(1→6)]-β-D-glucopyranoside
A
quercetol
B
O6-β-D-Glucopyranosyl-D-glucose
Conditions | Yield |
---|---|
With rhamnodiastase Enzymatic reaction; |
Conditions | Yield |
---|---|
With rhamnodiastase Enzymatic reaction; |
Conditions | Yield |
---|---|
With ammonium hydroxide In methanol at 37℃; for 12h; | 85% |
Conditions | Yield |
---|---|
With recombinant cellobiose phosphorylase from Clostridium thermocellum ATCC27405 of glycoside hydrolase family 94 at 60℃; for 3h; pH=3.9; aq. acetate buffer; Enzymatic reaction; regioselective reaction; | 73% |
acetic anhydride
O6-β-D-Glucopyranosyl-D-glucose
β-D-gentiobiose octaacetate
Conditions | Yield |
---|---|
With pyridine | |
With sodium acetate |
acetic anhydride
O6-β-D-Glucopyranosyl-D-glucose
O1,O2,O3,O4-Tetraacetyl-O6-(tetra-O-acetyl-β-D-glucopyranosyl)-α-D-glucopyranose
Conditions | Yield |
---|---|
With zinc(II) chloride |
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
With methanol; acetic acid Behandeln des Reaktionsprodukts mit Acetanhydrid und Pyridin; |
O6-β-D-Glucopyranosyl-D-glucose
(1S,2R)-3-β-D-glucopyranosyloxy-1-(1-phenyl-1H-pyrazolo[3,4-b]quinoxalin-3-yl)-propane-1,2-diol
O6-β-D-Glucopyranosyl-D-glucose
O2,O3,O4,O5-tetraacetyl-O6-(tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile
Conditions | Yield |
---|---|
With ethanol; hydroxylamine Erhitzen des Reaktionsprodukts mit Acetanhydrid und Natriumacetat; |
Conditions | Yield |
---|---|
Einfluss der Alkalikonzentration und der Temperatur auf die Bildung; |
O6-β-D-Glucopyranosyl-D-glucose
O2,O3,O4,O5-tetramethyl-O6-(tetra-O-methyl-β-D-glucopyranosyl)-D-gluconic acid methyl ester
Conditions | Yield |
---|---|
With water; bromine; barium benzoate anschliessend mit wss. Natronlauge und Dimethylsulfat erwaemen und Behandeln des Reaktionsprodukts mit Methyljodid und Silberoxid; |
Conditions | Yield |
---|---|
With trifluoroacetic acid Ambient temperature; 12-15 h; |
Conditions | Yield |
---|---|
With Arthrobacter sp. DL001 α-D-glucoside glucohydrolase; water at 30℃; for 0.5h; pH=5.5; citrate-phosphate buffer; Enzymatic reaction; | |
With C-terminally His6-tagged Oryza sativa L. β-glucosidase OsTAGG2 In aq. acetate buffer at 37℃; for 0.166667h; pH=5; Catalytic behavior; Reagent/catalyst; Enzymatic reaction; |
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