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:583-50-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryBest price 6-Deoxy-D-glucose CAS 7658-08-4 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, Food/Feed additives
Cas:583-50-6
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:583-50-6
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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:583-50-6
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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:583-50-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:583-50-6
Min.Order:1 Gram
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:583-50-6
Min.Order:0
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
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:583-50-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCAS Number: 583-50-6 Molecular formula: C4H8O4 Molecular weight: 120.1 EINECS number: 209-505-2 Related Categories: Carbohydrate Synthesis; Carbohydrates; Carbohydrates A to; Carbohydrates D-F Biochemicals and Reagent
Cas:583-50-6
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:583-50-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower 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
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:583-50-6
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
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:583-50-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Appearance: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
Butanal,2,3,4-trihydroxy-, (2R,3R)-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:clear colourless very viscous liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:583-50-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Conditions | Yield |
---|---|
With sodium hydroxide; iron(III) chloride In water at 20℃; Quantum yield; Irradiation; other carbohydrate-metal ion system: D-fructose-MnCl2, D-glucose-FeCl3; | 74% |
With perchloric acid; ammonium vanadate In water at 30℃; under 750.06 Torr; Rate constant; Mechanism; activation volume; further pressures; |
meso-erythritol
A
D-erythrulose
B
D-glyceric acid
C
D-erythronic acid
D
D-erythrose
Conditions | Yield |
---|---|
PtTl In perchloric acid; water for 4h; Product distribution; electrocatalytic reaction; also on Pt and on Pt-Pb electrode; oxidation potential varied: 0.45, 0.6, 0.8 V; | A 74% B n/a C 22% D n/a |
platinum lead wire In perchloric acid; water for 4h; electrocatalytic reaction; | A 4% B 5% C 33% D 7% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; FAU(2.4); copper In water at 19.85℃; for 3.5h; pH=6.5; Product distribution; Further Variations:; Catalysts; Ruff degradation; | A 63% B 9% |
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran Ambient temperature; | A n/a B 59% |
Conditions | Yield |
---|---|
With zeolite H-USY In water at 120℃; for 3h; | A 26% B 1% |
Conditions | Yield |
---|---|
With zeolite H-USY In water at 120℃; for 3h; | A 5% B 4% |
With pyridine Equilibrium constant; Heating; |
Conditions | Yield |
---|---|
With lead(IV) acetate; acetic acid Erwaermen der erhaltenen O2,O3(oderO2,O4)-Diformyl-D-erythrose mit verd. wss. Salzsaeure; | |
With lead(IV) acetate | |
With molybdenum(VI) oxide In isopropyl alcohol at 190℃; for 2.66667h; Reagent/catalyst; Solvent; |
5,5-bis-ethanesulfonyl-L-erythro-pent-4-ene-1,2,3-triol
D-erythrose
Conditions | Yield |
---|---|
With ammonium hydroxide |
2,4-O-ethylidene-aldehydo-D-erythrose
A
endo-2,3-O-ethylidene-β-D-erythrofuranose
B
exo-1,2-O-ethylidene-α-D-erythrofuranose
C
exo-2,3-O-ethylidene-β-D-erythrofuranose
D
D-erythrose
Conditions | Yield |
---|---|
sulfuric acid for 0.25h; Heating; |
2,4-O-ethylidene-aldehydo-D-erythrose
D-erythrose
Conditions | Yield |
---|---|
In sulfuric acid at 100℃; for 0.25h; steam distillation; | 11.5 g |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 2h; Product distribution; Kinetics; Mechanism; Irradiation; anaerobic and aerobic conditions; other reagent: Fe(NO3)3; various reaction times.; |
D-Fructose
A
Adonitol
B
(S)-3,4-dihydroxy-butyraldehyde
C
2,3-dideoxy-3-C-hydroxymethyltetrose
D
2-deoxy-2-C-hydroxymethyltetrose
E
ethylene glycol
F
D-erythrose
Conditions | Yield |
---|---|
In water Quantum yield; Irradiation; 254-nm photolysis in deoxigenated and oxygenated solutions; |
1,2-O-isopropylidene-D-erythrose
D-erythrose
Conditions | Yield |
---|---|
With oxonium |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 3h; Product distribution; Irradiation; |
D-Arabinose
D-erythrose
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 3h; Product distribution; Irradiation; |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 3h; Product distribution; Irradiation; |
Conditions | Yield |
---|---|
With cerium(IV) perchlorate In perchloric acid at 25 - 50℃; Kinetics; Product distribution; variation of the concentration; |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 3h; Product distribution; Kinetics; Mechanism; Irradiation; various reaction times.; |
D-erythrofuranose
D-erythrose
Conditions | Yield |
---|---|
In water-d2 at 60℃; Rate constant; Equilibrium constant; pH=4.0, acetate buffer; | |
With sodium acetate In water-d2 at 51℃; Rate constant; Kinetics; |
exo-1,2-O-ethylidene-α-D-erythrofuranose
D-erythrose
Conditions | Yield |
---|---|
With sulfuric acid at 96℃; for 4h; Product distribution; further erythrofuranoses; |
Conditions | Yield |
---|---|
With oxygen; iron(III) chloride In water at 20℃; for 120h; Product distribution; Quantum yield; Irradiation; variation of time; pH range between 6.8-9.0; |
Conditions | Yield |
---|---|
In water at 25 - 40℃; for 12h; electrolysis; max. specific power consumption: 43 kWh kg-1; total current 17 A, pH 5.6; Yield given. Yields of byproduct given; |
N-Acetyl-D-glucosamine
A
glyceric acid
B
D-erythronic acid
C
D-Arabinose
D
D-erythrose
Conditions | Yield |
---|---|
With sodium hypochlorite; phosphate buffer In water at 37℃; for 6h; pH=7.4; Product distribution; Oxidation; |
1,1-bis-ethanesulfonyl-D-2,5-anhydro-1-deoxy-ribitol
A
bis(ethylsulfonyl)methane
B
D-erythrose
D-Fructose
A
formaldehyd
B
glycolic Acid
C
arabinoic acid
D
D-erythrose
Conditions | Yield |
---|---|
at 0℃; Produkt: Glyoxylsaeure; |
D-erythrose
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
beim folgenden Behandeln mit Ba(OH)2 und Ag2CO3; |
D-erythrose
Conditions | Yield |
---|---|
With iron(III) sulfate; water; barium(II) acetate Erwaermen der Reaktionsloesung mit wss.Wasserstoffperoxid; |
D-erythrose
Conditions | Yield |
---|---|
Stage #1: S,S'-((4-(2-aminoethoxy)-1,2-phenylene)bis(methylene)) diethanethioate hydrochloride; D-erythrose With sodium cyanoborohydride; acetic acid In methanol at 55℃; for 6h; Stage #2: With hydrogenchloride In water pH=3; | 73% |
{4-[4-(2-Aminoethoxy)phenyl]butyl}carbamic acid benzyl ester hydrochloride
D-erythrose
Conditions | Yield |
---|---|
With sodium cyanoborohydride; acetic acid In methanol | 72% |
Conditions | Yield |
---|---|
With hydrogenchloride; calcium sulfate for 24h; | 66% |
methanol
D-erythrose
A
D-Erythrose dimethyl acetal
B
methyl β-D-erythrofuranoside
C
methyl α-D-erythrofuranoside
Conditions | Yield |
---|---|
With sulfuric acid for 30h; Ambient temperature; | A 8% B 65% C 11% |
With sulfuric acid for 30h; Ambient temperature; | A 11% B 65% C 8% |
1.3-propanedithiol
D-erythrose
D-erythrose propane-1,3-diyl dithioacetal
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran Ambient temperature; | 64% |
With hydrogenchloride 1) 10 min., 0 deg C; 2) 30 min. at room temp.; | 2.88 g |
acetaldehyde
D-erythrose
2-deoxy-D-arabino-hexono-1,4-lactone
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid In water for 48h; deoxyribose-5-phosphate aldolase (DERA), phosphate buffer, pH 7.3; | 62% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.75h; | 57% |
In methanol at 20℃; for 0.75h; | 19% |
ethane-1,2-dithiol
D-erythrose
(1R,2R)-1-[1,3]Dithiolan-2-yl-propane-1,2,3-triol
Conditions | Yield |
---|---|
With hydrogenchloride | 55% |
nitromethane
D-erythrose
A
1-Desoxy-1-nitro-D-arabino-pentitol
B
1-Deoxy-1-nitro-D-ribitol
Conditions | Yield |
---|---|
With sodium methylate In methanol for 4h; | A 47% B 28% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol; water at 40℃; under 6750.68 Torr; for 24h; | 47% |
7-amino-3-(2-trifluoromethylphenyl)-2H-isoquinolin-1-one
D-erythrose
3-(2-trifluoromethylphenyl)-7-((2S,3R)-2,3,4-trihydroxybutylamino)-2H-isoquinolin-1-one
Conditions | Yield |
---|---|
With sodium cyanoborohydride; acetic acid In tetrahydrofuran; methanol at 0 - 20℃; for 4h; | 42% |
Conditions | Yield |
---|---|
With magnesium(II) chloride hexahydrate; flavin adenine dinucleotide (FAD)-containing flavoenzyme from the yeast Rhodotorula gracilis; thiamine pyrophosphate; oxygen In water at 25℃; for 8h; pH=7; Enzymatic reaction; | 40% |
Conditions | Yield |
---|---|
With zeolite H-USY In water at 120℃; for 3h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; Concentration; | A 39% B 2% |
Conditions | Yield |
---|---|
With phosphovanadomolybdic acid; oxygen In water at 180℃; under 15001.5 Torr; for 3h; | 38% |
Conditions | Yield |
---|---|
With sodium anthraquinone-2-sulfonate; calcium chloride In sodium hydroxide at 50℃; Product distribution; further solvent, without catalyst; further D-aldoses; | A 34% B 29% |
With sodium anthraquinone-2-sulfonate; calcium chloride In sodium hydroxide at 50℃; | A 34% B 29% |
Conditions | Yield |
---|---|
In aq. buffer for 24h; pH=7; | 32% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 24h; | 20% |
methanol
methylthiol
D-erythrose
methyl 2-hydroxy-4-(methylthio)butanoate
Conditions | Yield |
---|---|
With potassium carbonate at 100℃; for 4h; Temperature; | 20% |
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; sodium azide In water for 96h; 2-keto-3-deoxy-6-phosphogluconate aldolase from Escherichia coli; | 18.2% |
D-erythrose
A
5-hydroxymethyl-2-furfuraldehyde
B
3,4-Dihydroxybenzoic acid
C
1-(3,4-dihydroxyphenyl)ethan-1-one
D
1-[5-(hydroxymethyl)furan-2-yl]ethan-1-one
E
3,4-dihydroxybenzaldehyde
F
3-methylbenzene-1,2-diol
Conditions | Yield |
---|---|
With acetate buffer for 45h; Product distribution; Heating; | A 0.04% B 0.03% C 0.01% D 0.15% E 0.01% F 0.03% |
Conditions | Yield |
---|---|
With methanol Eintragen einer wss.Loesung des Reaktionsprodukts in wss.Schwefelsaeure bei -20grad; |
nitromethane
D-erythrose
1-nitro-D-erythro-pentene-(1)-triol-(3.4.5)-triacetate
Conditions | Yield |
---|---|
With sodium methylate Behandlung mit Eisessig und mit Acetanhydrid + H2SO4 und folgendes Kochen mit NaHCO3 in Benzol; |
Conditions | Yield |
---|---|
With perchloric acid; sodium perchlorate; chromium (VI) Kinetics; Mechanism; ΔH=40 +/-3 kJ/mol, ΔS= -119 +/-10 J/deg.mol k2=14.9 1/mol.sec; | |
With water; bromine | |
With sodium hydroxide; osmium(VIII) oxide In water at 14.85℃; Rate constant; Thermodynamic data; ΔH*, ΔS* at 303 K; | |
With gold(III) chloride In water at 24.85℃; pH=3.72; Activation energy; Kinetics; Further Variations:; Reagents; pH-values; |
D-erythrose
1,2,3,4-butanetetrol
Conditions | Yield |
---|---|
With sodium amalgam |
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