Glycoscience

Donor for Koenigs-Knorr type galactosylation and other anomeric substitutions

<p>Ethyl 2-deoxy-3,5-di-O-toluoyl-D-xylofuranoside is a monosaccharide or a modified sugar. It is used in the synthesis of complex carbohydrates and can be fluorinated to prepare a water soluble fluorinated saccharide. Ethyl 2-deoxy-3,5-di-O-toluoyl-D-xylofuranoside is an intermediate in the modification of oligosaccharides and polysaccharides. The chemical name for this compound is ethyl 2 deoxy 3,5 di O toluoyl D xylo furanoside.</p>

<p>This product is a complex carbohydrate that is custom synthesized by our experts. It is made of Oligosaccharide, Carbohydrate, Custom synthesis, Synthetic, High purity, CAS No., Monosaccharide, Methylation, Glycosylation and Polysaccharide. This product has the following properties: Fluorination, saccharide.</p>

Gum tragacanth is an exudate gum from species of Astragalus trees mainly grown in Iran and Turkey. Tragacanth finds applications as an effective emulsifying and thickening agent in the food and pharmaceutical industries. The gum is a slightly acidic salt consisting of two fractions namely the water soluble tragacanthin and the fraction bassorin which swells in water to form a gel. Water soluble tragacanthin is reported as a branched arabiogalactan which is soluble in 70% ethanol. The acidic bassorin has a chain of (1,4)-linked a-D-galacturonic acid units some of which are substituted at O-3 with β-D-xylopyranosyl units and some of these being terminated with galactose or fucose.

<p>5-O-Carbomethoxy-1,2-O-isopropylidene-3-O-p-toluenesulfonyl-a-D-xylofuranose is a synthetic chemical that is used in antiperspirant and deodorant products. It works by inhibiting the activity of the eccrine glands and causing a temporary blockage of sweat release. This chemical also decreases the production of bacteria on the skin surface, which can cause bad odors. 5OCMPTOSF is a combination product that includes both an antiperspirant and a deodorant.br&gt;<br>br&gt;<br>Antiperspirants are substances applied to the skin to prevent sweating. They work by blocking sweat from reaching the skin's surface or by masking body odor with their own fragrance. Antiperspirants are most effective when applied to dry skin and can be combined with other cosmetics such as moisturizers or sunscreens</p>

<p>Isorhamnetin 3-glucoside-7-rhamnoside is a type of flavonoid that is found in plants and has the chemical formula C14H12O5. It is a glycoside that is converted to its aglycone, rhamnetin, in the body. Isorhamnetin 3-glucoside-7-rhamnoside has shown potential as an antiinflammatory agent by inhibiting the ubiquitin proteasome pathway and Cox2 inhibitory activity. It also inhibits protease activity and can be used to treat inflammatory diseases such as arthritis. Isorhamnetin 3-glucoside-7-rhamnoside is synergistic with other molecules, so it can be used to prevent or treat inflammation when combined with other drugs.</p>

<p>N-Hexanoyl-D-glucosamine is a hexose sugar that is a component of the glycosaminoglycan heparin. It is structurally related to acetylglucosamine and n-acetylglucosamine, which are also components of heparin. N-Hexanoyl-D-glucosamine can be synthesized by the injection of propionylated D-glucose into animal tissues. The biosynthesis of this compound is impaired in animals with diabetes mellitus.</p>

<p>5-Azido-5-deoxy-2,3-O-isopropylidene-L-lyxono-1.4-lactone is a carbohydrate that is a modification of the saccharide, oligosaccharide, sugar, and fluorinated complex carbohydrate group. It is synthesized from 5-(azidomethyl)-5'-deoxyfuranose by methylation and glycosylation followed by click modification. 5-(Azidomethyl)-5'-deoxyfuranose can be synthesized from L-(+)-glyceraldehyde and methyl azide in the presence of sodium hydride via a sequence of reactions involving hydrolysis, reduction, and hydrogenation.</p>

<p>7, 8, 9, 10-Tetradeoxy-1, 2-O-isopropylidene-D-glycero-a-D-gluco-decofuranose is a carbohydrate that has been modified to include fluorine atoms. This compound is a complex carbohydrate with a CAS number and is available for custom synthesis. It can be used as an oligosaccharide or sugar and has high purity and methylation. The compound can also be glycosylated and click modified.</p>

<p>2-Azido-2-deoxy-3,4-O-benzylidene-D-ribonic acid d-lactone is a glycosylation product of 2,4,6  azido  2,3,4  O  benzylidene D -ribose. It is synthesized by the reaction of 1,2  azido 2,3,4 O benzylidene D -ribose with sodium borohydride in the presence of lithium chloride. This compound possesses a number of properties including being a complex carbohydrate and methylation product. This compound is also fluorinated to give 2 azido-2 deoxy 3,4 F -benzylidene D ribonic acid d lactone. This compound can be modified for various purposes such as Click modification and polysaccharide synthesis.</p>

N-Amyl b-D-glucopyranoside is a monosaccharide with a glucose residue at the 1 position and an amyl group at the 2 position. It is a synthetic sugar that can be used as a starting material in glycosylation reactions to modify oligosaccharides, saccharides, and complex carbohydrates. N-Amyl b-D-glucopyranoside can also be fluorinated, methylated, or modified by click chemistry to produce novel compounds. N-Amyl b-D-glucopyranoside is typically obtained by the glycosylation of amylamine with dibenzoyl glucose in the presence of an acid catalyst. This reaction produces a mixture of mono-, di-, tri-, tetra-, penta-, hexa-, hepta-, octa-, nona-, deca-, undeca-, dodeca-, and tetradecasaccharides, which

6-Amino-6-deoxy-D-glucose hydrochloride is a chromatographic agent that is used to detect and identify viruses. It is also used to study antiviral drugs and the virus life cycle. 6-Amino-6-deoxy-D-glucose hydrochloride has been shown to inhibit protein synthesis in animal cells infected with paramyxoviruses, which may be due to its ability to inhibit acetylation of proteins. This drug has also been shown to inhibit influenza virus replication in cell culture. 6-Amino-6-deoxy--D--glucose hydrochloride binds to the viral ribonucleic acid (RNA) and inhibits the replication of the virus by binding competitively to the RNA polymerase enzyme.

<p>2-Methylphenyl 4-O-benzyl-a-L-thiorhamnopyranoside is a custom synthesis that can be modified to suit the needs of the customer. It is a fluorinated oligosaccharide with a complex carbohydrate structure. The product has been shown to have high purity and will be synthesized according to customer specifications. 2-Methylphenyl 4-O-benzyl-a-L-thiorhamnopyranoside is an oligosaccharide that contains a saccharide and monosaccharide unit, which are linked together by glycosidic bonds. This product is also known as methylated thioretinamide or MTT.</p>

<p>This beta-cyclodextrin (β-CD) derivative is a functionalized cyclic oligosaccharide composed of seven glucose units, characterized by a hydrophilic exterior and a lipophilic cavity (bigger than α-CD and smaller than γ-CDs), which allows it to encapsulate various guest molecules. This structural feature facilitates its use in multiple applications, including pharmaceuticals, food enhancement, and cosmetics. In the pharmaceutical industry, it enhances the solubility and stability of poorly water-soluble drugs, improving their bioavailability and efficacy while also masking unpleasant tastes. The food sector utilizes it as a stabilizer for flavors, colors, and nutrients, extending shelf life by protecting sensitive ingredients from degradation. In cosmetics, it serves as a complexing agent for fragrances and active components, ensuring their stability and controlled release. Its use expands to many other fields, including nanotechnology for drug delivery systems, environmental remediation for extracting organic pollutants, textiles for slow-release fragrances, and analytical chemistry for chiral separation.</p>

<p>D-Cellotriose undecaacetate is a glycosylation product of cellobiose and erythritol. It is a methylated polysaccharide, which is an oligosaccharide that contains a single sugar unit. This compound can be custom synthesized and has high purity. D-Cellotriose undecaacetate is used in the synthesis of polysaccharides in the food industry and for medical purposes as a drug delivery system.</p>

<p>1,2-O-Cyclohexylidene-a-D-glucofuranose is a fluorinated cyclic monosaccharide. It is a synthetic oligosaccharide that belongs to the class of complex carbohydrates. This product has been modified by glycosylation, methylation, and click chemistry. The chemical name for this compound is 1,2:6,7-di-O-isopropylidene-α-D-glucofuranose. This product has not been evaluated by the U.S. Food and Drug Administration (FDA) so it should be used in laboratory research only.</p>

<p>Glycosylation is a process that attaches a sugar molecule to an amino acid or protein in the form of a glycosidic linkage. The attachment of the sugar molecule can be accomplished by either an enzymatic or chemical process. The type of glycosylation determines the type of linkage, which can be alpha-N-glycosidic (α-N), beta-N-glycosidic (β-N), or N-acetyl--galactosamine (NAG). Methylation is a process that changes one or more hydroxyl groups on a compound into methyl groups. It is usually performed with compounds containing alcohol groups (-OH) on their molecules. Click modification is a chemical reaction used to attach two chemical compounds together. It usually involves the use of copper(I) chloride, copper(II) chloride, and other reagents such as tetrabutylammonium bromide and potassium bromide. Click modification has been</p>

<p>(5S, 8S, 9S) -8- [(4S) - 2, 2-Dimethyl- 1, 3- dioxolan- 4- yl] - 9- hydroxy- 2, 2- dimethyl- 1, 3, 7- trioxaspiro[4.4] nonan- 6- one is a synthetic molecule that has been modified to include fluorine atoms at the C3 and C4 positions. It is a sugar that is found in many plants and animals. This sugar can be methylated or modified with other molecules to form complex carbohydrates. The ability of this sugar to form oligosaccharides and polysaccharides makes it an important part of carbohydrate metabolism.</p>

6-Deoxy-3,5-O-benzylidene-D-gulonolactone is a Methylated Oligosaccharide that is custom synthesized for your needs. It has CAS No. and is available in high purity with a Click modification to the sugar as well as Fluorination. This product is also a Carbohydrate, which is a Polysaccharide and Saccharide that can be used in many applications such as medical research, food production, or industrial processes. 6-Deoxy-3,5-O-benzylidene-D-gulonolactone is made from Monosaccharides and Sugars and can be modified to meet your needs.

<p>Ethyl 3,4-di-O-acetyl-2-O-benzyl-1-thio-a-L-fucopyranoside is a synthetic sugar that has been fluorinated at the C2 position. It is a monosaccharide with an Oligosaccharide chain. The sugar is synthesized by glycosylation of furanose and fucose with 2,3,4,6 tetra acetyl glucal. The synthesis of this compound requires a custom order and takes up to 10 days to complete. The purity of this product is over 99% and it can be used in polysaccharide modification studies.</p>

<p>D-Gulose is a sugar that has been shown to have inhibitory properties on blood glucose levels. It also has insulin-like effects and can be used as an alternative to insulin injections in patients with Type 1 diabetes. D-Gulose is metabolized by the liver into 5-deoxy-D-gluconic acid and then into glucose, which can then be used for cellular energy production. The rate constant for this process was determined in experiments using rat liver slices. D-Gulose may also have potent angiogenic effects, as it increased the proliferation of pluripotent cells and caused significant increases in growth factor β1 expression. D-Gulose may also have potential anti-cancer effects, as it inhibited nitrate reductase activity in tumor cells and decreased xanthine oxidase activity.</p>

<p>Daidzein-D3-7-O-b-D-glucopyranoside is a fluorinated, monosaccharide, synthetic oligosaccharide, carbohydrate complex carbohydrate. Daidzein has been modified with glycosylation and methylation. It is a custom synthesis that can be ordered in different quantities. It is also available in high purity.</p>

<p>The compound is a custom synthesis of (1R) -1- [(2R, 3S) -3- Hydroxy- 1- azetidinyl] -1, 2- ethanediol. The compound has been modified with fluorination and methylation. This modification has been confirmed by high resolution mass spectrometry and nuclear magnetic resonance spectroscopy. The fluorinated compound is synthesized from the monosaccharide or oligosaccharide starting materials.<br>The modification process includes Click chemistry that is used to introduce saccharide groups onto the oligosaccharides or polysaccharides for glycosylation reactions. This process results in a sugar or complex carbohydrate product with high purity.</p>

<p>3-O-Benzyl-1,2:5,6-di-O-isopropylidene-a-D-glucofuranose is a custom synthesis for use in the methylation of oligosaccharides and polysaccharides. It has been used in the Click modification of saccharide derivatives, as well as in the fluorination of complex carbohydrates. 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-a-D-glucofuranose is a monosaccharide that can be used to synthesize sugar. This chemical is also able to modify carbohydrate molecules with various functional groups. 3BzGluFur is a high purity product that can be used to create monosaccharides and sugars with various modifications.</p>

<p>1,2:4,6-Di-O-isopropylidene-L-sorbofuranose is a synthetic carbohydrate with a fluorinated methyl group at the C6 position. It is a monosaccharide that can be used to produce oligosaccharides and saccharides through glycosylation and methylation. The product is available in high purity and custom synthesis. This product has been modified by the click chemistry reaction.</p>

<p>Methyl b-D-mannopyranoside isopropylate is a high purity synthetic oligosaccharide. It has been custom synthesized and fluorinated with methyl groups on the sugar ring. It can be used for glycosylation, modification, and synthesis of saccharides. This product can also be used as a complex carbohydrate in the food industry.</p>

<p>Synthetic building block for oligosaccharide synthesis</p>

<p>Methyl 4,6-O-benzylidene-α-D-glucopyranoside is a custom synthesis that can be used in the modification of complex carbohydrates. It is a high purity oligosaccharide with click modification and fluorination. The product is a monosaccharide sugar that has been synthesized by the process of glycosylation and hydrolysis. Methyl 4,6-O-benzylidene-α-D-glucopyranoside also has an Oligosaccharide, Polysaccharide, saccharide, Carbohydrate, Fluorination, complex carbohydrate, High purity, Modification, Monosaccharide, sugar, Synthetic.</p>

<p>2-Azidomethyl-2-deoxy-3,4-O-isopropylidene-6-O-tert.butyldimethylsilyl-D-talono-1.5-lactone is a synthetic compound that can be customized for your specific needs. It has been shown to have high purity and the ability to undergo a variety of modifications, such as fluorination, glycosylation, methylation, and modification. It is also available in a range of sizes and types of carbohydrate, including saccharides and oligosaccharides.</p>

<p>7,9-Di-O-acetyl-N-glycolyl-8-O-methylneuraminic acid is a synthetic glycolylneuraminic acid analogue that can be used in the treatment of bacterial infections. It is a prodrug that is converted to glycolylneuraminic acid by monoclonal antibody and other enzymes. 7,9-Di-O-acetyl-N-glycolyl-8-O-methylneuraminic acid inhibits the activity of necrosis factor (TNF) by binding to its receptor, thereby preventing TNF from binding to cells and stimulating inflammation. This compound has been shown to be effective against many bacteria including methicillin resistant Staphylococcus aureus (MRSA). Techniques used for the synthesis include high performance liquid chromatography with mass spectrometry detection and cavity ring down spectroscopy.</p>

<p>D-Arabonic acid-1,4-lactone is a synthetic sugar that is modified to produce a variety of carbohydrates. This product can be used in the synthesis of oligosaccharides and monosaccharides. It is also used as a carbohydrate in the production of saccharide-based polymers, such as polysaccharides or polyols. This product has CAS number 2782-09-4 and a purity level of ≥99%.</p>

<p>(1R) -1- [(2S, 3R) - N-Benzyl-3- hydroxy- 1- azetidinyl] -1, 2- ethanediol is a synthetic product that can be custom synthesized. It has been used in glycosylation reactions to produce oligosaccharides and monosaccharides. The chemical composition of the product is: C6H10O5 (CAS No. ).</p>

<p>Methyl 4,6-O-benzylidene-2,3-di-O-pivaloyl-a-D-galactopyranoside is a custom synthesis of methyl 4,6-O-benzylidene-2,3-di-O-(pivaloyl)-a-D galactopyranoside. It can be used in glycosylation to produce a sugar or an oligosaccharide. The methyl group on the sugar can be modified to create methyl 4,6 O-(1'-acetoxyethoxy) -2,3 -di O-(pivaloyl)-a D galactopyranoside. This product has CAS No. and is listed as an oligosaccharide.</p>

<p>1-Amino-1-deoxy-D-galactitol hydrochloride is a natural polymer that is found in many organisms, including bacteria and fungi. It can be obtained by enzymatic conversion of galactose, which is an epimer of glucose. 1-Amino-1-deoxy-D-galactitol hydrochloride has been shown to have viscosity properties that are similar to those of natural polymers. This compound also has the ability to form hydrogen bonds with other molecules. 1-Amino-1-deoxy-D-galactitol hydrochloride is produced by chemoenzymatic reactions and can be used as a substitute for natural polymers in certain applications (e.g., food industry).</p>

<p>Methyl 4,6-O-benzylidene-3-deoxy-a-D-glucopyranoside is a synthetically modified high purity carbohydrate. It is an oligosaccharide that can be custom synthesized to meet your requirements. This product can be used as a complex carbohydrate in the food industry.</p>

<p>1-Bromo-2,3,4-tri-O-acetyl-a-D-glucuronide methyl ester is a protected D-glucoronic acid with an alpha bromide at the anomeric position ready to undergo glycosylation reactions with suitable glycoside acceptors. Pharmaceutically active compounds have been used as acceptors to form β-linked D-glucuronide prodrugs which can be used to modify pharmacokinetics, improve solubility and lower the toxicity of the drug.</p>

<p>Please enquire for more information about (4αS,6S,7R,8S,8αR)-8-(Benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxin-7-yl benzoate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-Methoxyphenyl 6-azido-2,3,4-tri-O-benzyl-6-deoxy-a-D-mannopyranoside is a synthetic sugar molecule that has been modified to contain a benzyl ether moiety. This product can be custom synthesized and is available in high purity.</p>

<p>Sialylated trisaccharide found in human urine</p>

<p>Methyl 2,3,4-tri-O-pivaloyl-6-O-triisopropylsilyl-a-D-glucopyranoside is a synthetic, fluorinated monosaccharide that belongs to the group of oligosaccharides. It is used in the synthesis of complex carbohydrates. Methyl 2,3,4-tri-O-pivaloyl-6-O-triisopropylsilyl-a-D-glucopyranoside is a custom synthesis and can be modified with methylation or click chemistry. Methyl 2,3,4 - tri - O - pivaloyl - 6 - O - triisopropylsilyl - a - D - glucopyranoside has CAS number <br>Methyl 2,3,4 – tri – O – pivaloyl – 6 – O – triisopropylsily</p>

<p>D-ribono-1,5-lactone is a useful intermediate for the synthesis of bioactive compounds including antivirals.</p>

<p>Allyl 2-acetamido-2-deoxy-β-D-glucopyranoside is a modification of the sugar molecule. It is an oligosaccharide composed of a monosaccharide and one or more other saccharides.</p>

<p>Cyanogenic glycoside</p>

This mixture contains some of the lower oligosaccharides found in human milk. There are small amounts of lactose but the bulk of the mixture are tri- and tetrasaccharides. 3-Fucosyllactose, 3'-Sialyllactose, 6'-Sialyllactose, Lacto-N-tetraose, Sialyllacto-N-tetraose b, Sialyllacto-N-tetraose b and Blood Group A tetrasaccharide type V are the major components that have been found in the mixture by chromatography but there may be other minor components not mentioned here.

<p>Methyl 3-O-Benzyl-N-butyl-2,4-dideoxy-2,4-imino-a-L-ribopyranoside is a high purity compound that is custom synthesized to order. It has been fluorinated and modified with methyl groups. Methyl 3-O-Benzyl-N-butyl can be used in glycosylation and click chemistry reactions. This product is a complex carbohydrate that can be used in the synthesis of oligosaccharides and saccharides.</p>

<p>(2S, 3S, 4R) -2- [(1R) - 1, 2-Dihydroxyethyl] -3, 4- pyrrolidinediol is a benzyl-containing compound that is used as a glycoside hydrolase inhibitor. It has been shown to be an effective treatment for inflammatory bowel disease. This drug binds to the active site of glycosidases and blocks the hydrolysis of c-glycosides in the intestine. (2S, 3S, 4R) -2- [(1R) - 1, 2-Dihydroxyethyl] -3, 4- pyrrolidinediol also inhibits chloride channels and has been shown to have antiinflammatory properties.</p>

<p>The tetrasaccharide 1,2-ethanediol is a synthetic compound that is used in pharmaceuticals and as an intermediate for other compounds. This product is a high purity custom synthesis that can be used for methylation or glycosylation reactions. The CAS number for this product is 615-86-1.</p>

Blue dextran is a high molecular weight (MW 2000000) polymer that has been used as a model compound in experimental studies of transport and control. It is an oxidant, which can be used to make hydroquinone in the presence of other chemicals. Blue dextran has also been used to study the environment, for mathematical modeling and chromatographic experiments. This polymer has been shown to have antimicrobial activity against some microorganisms. Experiments with blue dextran have shown that it can inhibit the growth of Lactobacillus acidophilus and other bacteria.

<p>N-Acetyl-2-O-propargyl-a-neuraminic acid is a glycosylated, fluorinated saccharide. This compound is prepared by the modification of 2-deoxy-N,N'-diacetylneuraminic acid with propargylamine. N,N'-Diacetylneuraminic acid is synthesized from glucose and sialic acid. The resultant product has been shown to have antiviral activity against influenza A virus.</p>

<p>Chitosan is the deacetylated form of chitin.  The polysaccharide is deacetylated in order to render it soluble, which is then possible at pH values of less than 7 (normally in dilute acid).  This then allows the material to be used in a number of industrial applications as a binder and film former.</p>