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
1. 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:608-66-2
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 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:608-66-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:608-66-2
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWith 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:608-66-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 12.0
Type:Trading Company
inquiryDulcitol CAS:608-66-2 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 organic intermediates, ste
Cas:608-66-2
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
Henan 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:608-66-2
Min.Order:50 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryChengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
Our 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
Hangzhou 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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
The 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
Zibo 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
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
CAS Number: 608-66-2 Molecular formula: C6H14O6 Molecular Weight: 182.17 EINECS number: 200-061-5 Related Categories: Miscellaneous Natural Products;Biochemistry;Galactose;Sugar Alcohols;Sugars;Dextrins,S
Cas:608-66-2
Min.Order:1 Metric Ton
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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,
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,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:608-66-2
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong Mopai Biotechnology 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 chemicals. W
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
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Appearance: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
Cas:608-66-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With (S)-(+)-5,5’-bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4’-bi-1,3-benzodioxole; dichloro(benzene)ruthenium(II) dimer; hydrogen In methanol at 100℃; for 17h; Autoclave; diastereoselective reaction; | 88% |
Conditions | Yield |
---|---|
With hydrogen In water; isopropyl alcohol at 109.84℃; under 2400.24 Torr; for 3h; Autoclave; | 87% |
With sodium borate; water Hydrogenation; | |
With platinum(IV) oxide; water at 25℃; under 1471.02 - 2206.5 Torr; Hydrogenation; |
per-O-trimethylsilyl-D-galactopyranoside
D-galactitol
Conditions | Yield |
---|---|
Stage #1: per-O-trimethylsilyl-D-galactopyranoside With bis(pentafluorophenyl)borinic acid; 1,1,3,3-tetramethyldisilazane In 1,4-dioxane at 25℃; for 240h; Inert atmosphere; Glovebox; Stage #2: In methanol Inert atmosphere; Glovebox; chemoselective reaction; | 84% |
1,2-3,4-5,6-tri-O-isopropylidene-D-mannitol
A
D-galactitol
B
3,4-O-isopropylidene-D-mannitol
Conditions | Yield |
---|---|
With acetic acid at 40℃; for 1.5h; | A n/a B 82% |
6-bromo-6-deoxy-D-galactitol
A
D-galactitol
B
1,4-anhydro-DL-galactitol
Conditions | Yield |
---|---|
In water for 3h; Heating; | A 9% B 82% |
D-Galactose
A
D-galactitol
C
(3R,4R,5S)-2-Hydroxymethyl-tetrahydro-pyran-3,4,5-triol
Conditions | Yield |
---|---|
With sodium dicyanodihydridoborate In trifluoroacetic acid at 100℃; for 40h; | A 65% B 25% C 11% |
D-galactitol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In water; dimethyl sulfoxide at 0℃; for 18h; | 62% |
1,2-5,6-dianhydrogalactitol
A
D-galactitol
B
1,5-anhydro-DL-galactitol
Conditions | Yield |
---|---|
In water for 6h; Heating; | A 11% B 31% |
Conditions | Yield |
---|---|
With hydrogen In water; isopropyl alcohol at 109.84℃; under 2400.24 Torr; for 3h; Reagent/catalyst; Solvent; Autoclave; | A 15% B n/a C n/a |
hex-3c-ene-1,2,5,6-tetraol
A
allitol
B
D-galactitol
Conditions | Yield |
---|---|
With sodium hydroxide; platinum unter Ausschluss von Luft; | |
With sodium hydroxide; nickel | |
With sodium hydroxide; nickel | |
With sodium hydroxide; platinum unter Ausschluss von Luft; |
aldehydo-L-Galactose
D-galactitol
Conditions | Yield |
---|---|
With sodium amalgam |
Conditions | Yield |
---|---|
With sodium borate; water; boric acid unter Zusatz eines sauren Kationen-Austauschers und anschliessendes Behandeln mit wss.Natronlauge; |
Conditions | Yield |
---|---|
With sodium amalgam | |
With nickel(II) oxide; ethanol; nickel Hydrogenation; | |
With nickel(II) oxide; ethanol; nickel at 130 - 135℃; under 56240 Torr; |
2-amino-2-deoxy-D-galacticol
A
2-Deoxy-D-lyxo-hexitol
B
D-galactitol
C
2-deoxy-2-hydroxymethyl-3,4-threo-pentitol
D
2-deoxy-D-xylo-hexitol
Conditions | Yield |
---|---|
With sodium cyanoborohydride; sodium nitrite Product distribution; 1.) H2O, glacial CH3CO2H, 1 h; 2.) r.t., 1 h; |
D-galactitol
(2R,3R)-3-((4R,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,3-dihydroxy-propionic acid methyl ester
D-galactitol
Conditions | Yield |
---|---|
Multistep reaction; |
Lactose
A
D-Glucose
B
D-Galactose
C
D-sorbitol
D
D-galactitol
Conditions | Yield |
---|---|
With hydrogen; nickel In water at 120℃; under 77572.2 Torr; for 4h; Product distribution; var. reaction times, var. hydrogen pressure, var. catalyst amount, var. temperature; also lactulose; |
hex-3c-ene-1,2,5,6-tetraol
A
allitol
B
D-galactitol
A
D-galactitol
Conditions | Yield |
---|---|
With formic acid; dihydrogen peroxide Erwaermen des Reaktionsprodukts mit wss.Salzsaeure enthaltendem Aethanol; |
Conditions | Yield |
---|---|
With sodium amalgam |
Conditions | Yield |
---|---|
Reduktion des Lactons; |
Conditions | Yield |
---|---|
unter Ausschluss von Sauerstoff; |
(2R,3S,4R,5S)-2,3,4,5-Tetrahydroxy-hexanedioic acid diethyl ester
A
D-galactitol
Conditions | Yield |
---|---|
Verseifung; |
Conditions | Yield |
---|---|
Verseifung; |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; Hydrolysis; Heating; |
D-galactitol
LACTIC ACID
Conditions | Yield |
---|---|
With barium hydroxide octahydrate In methanol at 140℃; for 12h; Inert atmosphere; Sealed tube; | 99% |
With H2O*Ba8H16O16 In methanol at 140℃; for 12h; Sealed tube; | 99 %Chromat. |
Conditions | Yield |
---|---|
With pyridine for 1.5h; Reflux; | 91% |
With pyridine at 20℃; for 168h; | 89% |
In pyridine at 100℃; for 12h; | 78% |
With pyridine; dmap for 48h; Ambient temperature; | 69% |
With dmap; triethylamine In N,N-dimethyl-formamide at 20℃; for 24h; Etherification; tritylation; |
D-galactitol
phenylcarbonochloridothioate
galactitol-1,2:5,6-bis-thionocarbonate
Conditions | Yield |
---|---|
Stage #1: D-galactitol With di(n-butyl)tin oxide In toluene Stage #2: phenylcarbonochloridothioate In chloroform at 20℃; for 4h; | 90% |
Stage #1: D-galactitol With di(n-butyl)tin oxide In 1,4-dioxane Heating; Stage #2: phenylcarbonochloridothioate In chloroform at 20℃; for 4h; | 90% |
D-galactitol
Conditions | Yield |
---|---|
With pyridine hydrochloride at 150℃; for 18h; | 80% |
D-galactitol
L-tagatose
Conditions | Yield |
---|---|
With galactitol dehydrogenase; sodium pyruvate; NAD; tris hydrochloride; magnesium chloride; lactate dehydrogenase at 30℃; pH 8.5; | 78% |
Conditions | Yield |
---|---|
With sulfonated polystyrene cation exchange resin CAT600 at 40℃; for 3h; Green chemistry; | 76% |
D-galactitol
mono-4-methoxytrityl chloride
1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol
Conditions | Yield |
---|---|
With dmap In pyridine at 20℃; for 48h; Substitution; | 74% |
Conditions | Yield |
---|---|
With triethylammonium acetate at 20℃; for 3h; | 72% |
With pyridine at 22℃; for 16h; Yield given; | |
With pyridine for 2h; Heating; | |
With pyridine |
D-galactitol
diethyl 3,3-diethoxypropylphosphonate
1,3:4,6-di-O-(3-diethoxyphosphinylpropylidene)galactitol
Conditions | Yield |
---|---|
With hydrogenchloride for 168h; Ambient temperature; | 72% |
D-galactitol
[ReCl3(η(1)-NNC5H4NH)(η(2)-HNNC5H4N)]
Conditions | Yield |
---|---|
With Et3N In ethanol stirring and refluxing overnight (pptn.); evapn., washing (Et2O, CH2Cl2, water), collection (filtration), drying in air; elem. anal.; | 72% |
Conditions | Yield |
---|---|
In acetone under ar atm. to soln. (PtMe3(Me2CO)3)BF4 in acetone was added D-mannitol in acetone and stirred for 12 h; react. mixt. was cooled to -50°C and filtered, hexane was added, ppt. was filtered, washed with Et2O, and dried in vacuo; elem. anal.; | A 67% B 29% |
Conditions | Yield |
---|---|
In water at 276.84℃; for 10h; Kinetics; Temperature; | A n/a B 62.4% |
D-galactitol
dibromodulcitol
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid In water at 20 - 50℃; under 750.075 Torr; for 26h; Reagent/catalyst; Temperature; Pressure; Inert atmosphere; Large scale; | 61% |
With hydrogen bromide; acetic acid In water at 40℃; for 15h; pH=2.5; Temperature; pH-value; Reagent/catalyst; | 55% |
With hydrogen bromide; acetic acid In propionic acid at 30℃; for 15h; pH=2; Temperature; pH-value; Solvent; Large scale; | 55% |
D-galactitol
Conditions | Yield |
---|---|
With 1-Phenylbut-1-en-3-one; rhodium hydrido (PEt3)3 complex In N,N-dimethyl-formamide Heating; | 60% |
D-galactitol
2,2-dimethoxy-propane
2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In benzene for 17.5h; Heating; | 57% |
D-galactitol
Bromoacetaldehyde diethyl acetal
1,3:4,6-di-O-(2-bromoethylidene)-D-galactitol
Conditions | Yield |
---|---|
With hydrogenchloride for 14h; Ambient temperature; | 54% |
D-galactitol
acetic anhydride
benzyl bromide
A
Dulcit-hexa-O-acetat
Conditions | Yield |
---|---|
Stage #1: D-galactitol With bis(tri-n-butyltin)oxide In toluene for 5h; Heating; Stage #2: benzyl bromide at 70℃; for 30h; Stage #3: acetic anhydride With pyridine at 20℃; | A 25% B 47% C 21% |
D-galactitol
acetone
A
2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
2,3;5,6-di-O-isopropylidene-1,4-dihydroxy-D-galactitol
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 24h; | A 36% B 41% |
With sulfuric acid; copper(II) sulfate for 65h; Ambient temperature; Yield given; Yields of byproduct given; |
D-galactitol
2,2-dimethoxy-propane
B
1,2:5,6-di-O-isopropylidenegalactitol
C
2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
2,3;5,6-di-O-isopropylidene-1,4-dihydroxy-D-galactitol
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dimethyl sulfoxide at 90 - 95℃; for 1h; Further byproducts given; | A 4% B 35% C n/a D n/a |
D-galactitol
Conditions | Yield |
---|---|
With phosphorus trichloride In 1,4-dioxane at 55 - 60℃; for 25h; | A 30% B n/a |
D-galactitol
Conditions | Yield |
---|---|
With sodium dicyanodihydridoborate In trifluoroacetic acid at 100℃; for 40h; | 25% |
D-galactitol
1,4-anhydro-DL-galactitol
Conditions | Yield |
---|---|
With sulfuric acid In water at 140℃; under 15 Torr; for 0.5h; | 23% |
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