Carbohidratos y glucoconjugados

<p>1,4-B-D-Cellopentaitol is a high purity and custom synthesis sugar. It can be modified with fluorination, glycosylation, methylation, or modification. It has CAS No. 61473-65-2 and is an oligosaccharide with a saccharide backbone consisting of 1,4-linked D-glucopyranosyl units joined by alpha-(1,4) linkages and containing one or more monosaccharides (e.g., glucose) or disaccharides (e.g., cellobiose). The carbohydrate may be in the form of a complex carbohydrate.</p>

<p>Tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-D-glucopyranose is a covalently bound glycoside of benzoic acid and glucose. It can be obtained by the chemical catalysis of clostridium in an acetate medium. The reaction produces a tetrasaccharide with three acetate groups at C2, C3 and C6. This compound has shown to have antimicrobial activity against Clostridium licheniformis and Clostridium butyricum.</p>

<p>Blood group antigen derivative with spacer arm</p>

<p>The linker N-Allyloxycarbonyl-b-lactosamine (NALB) is a bifunctional molecule that can be used to form triplexes with DNA. The NALB has been shown to inhibit the growth of gram-negative bacteria such as Escherichia coli and Haemophilus influenzae by binding to the bacterial cell wall and disrupting its permeability. The linker is synthesized by solid phase synthesis. This process involves the stepwise addition of building blocks in a sequence that is predetermined. The residues are usually protected with protecting groups, which are then removed at the end of the synthesis process.</p>

<p>1,3,4,6-Tetra-O-acetyl-2-(6-deoxy-a-L-galactopyranosyl)-a-D-galactopyranose is a glycoside, which is a type of carbohydrate that contains both an alcohol and a sugar. It is synthesized by the reaction of 1,3,4,6-tetra-O-acetyl mannitol with 6 deoxyglucuronic acid. This product can be used as a custom synthesis for pharmaceuticals or in other fields. The purity of this product is greater than 98%.</p>

<p>3-O-(2-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-D-glucopyranosyl)-1,2-di-O-benzyl-4,6-O-benzylidene--D--mannopyranoside is an oligosaccharide that has a high purity and custom synthesis. This compound is synthesized by Click modification of the sugar with fluorination. The glycosylation and methylation reactions are then carried out to obtain the final product. 3--0-(2--Acetamido--3,4,6--tri--O--acetyl--2--deoxy---D----glucopyranosyl)--1,2--di--O-----benzyl----4,6---O------benzylidene----D--------mannopyranoside is used in the synthesis of oligosaccharides for</p>

<p>1,5-alpha-L-Arabinotetraose is a methylated and glycosylated tetrasaccharide with a molecular weight of 720. It is a custom synthesis product with high purity and it can be used for the modification of proteins, polysaccharides, or other compounds. 1,5-alpha-L-Arabinotetraose has been shown to have fluoroquinolone resistance due to its methylation and glycosylation. The compound is an oligosaccharide that is synthesized from arabinose. It can be modified by click chemistry to introduce fluorine atoms at desired positions.</p>

<p>3-(Hepta-O-acetyl-b-lactopyranosyl)thio-propanoic acid is a synthetic glycosylate that has been subjected to a click reaction with 4-iodo-1,1,3,3,-tetramethyluronium tetrafluoroborate. This glycoside has a purity of &gt;98% and is offered at a price of $6.00/g.</p>

<p>Blood Group B type II tetrasaccharide is a carbohydrate that is synthesized by custom synthesis. It is a complex carbohydrate with a molecular weight of 909890-21-7. It has the chemical formula C6H14O6 and CAS No. 909890-21-7. Blood group B type II tetrasaccharide can be modified, methylated, glycosylated, and fluorinated. It is an oligosaccharide with a monosaccharide repeating unit that can be found in the blood group B type II antigen on erythrocytes. This saccharide has six sugar units (three glucose and three galactose) connected in a chain by alpha 1-3 glycosidic linkages. The sugar units are attached to each other by beta 1-4 glycosidic linkages.</p>

<p>N-Diphenylmethylene-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-b-D-lactosyl)-L-serine, benzyl ester is a complex carbohydrate that is used for the modification of saccharides. This compound has been synthesized using Click chemistry and NMR spectroscopy. It has a CAS number of 337903-59-0 and is an off white solid with a melting point of 155°C to 158°C.</p>

<p>GM1-biotin ganglioside (sodium salt) has a core tetrasaccharide structure (Galβ1,3GalNAcβ1,4Galβ1,4Glc) with sialic acid linked α2,3 to the inner galactose residue, ceramide linked β to position 1 on the reducing terminal glucose residue, and biotin to position 5 on sialic acid (Ledeen, 2009). GM1 ganglioside is abundant in all mammalian brains where it covers 10%-20% of the total ganglioside mixture. It is found in epithelial membranes and is a key element for bacterial toxicity and viral infection as it is the intestinal receptor for the cholera toxin, the B-subunits of heat-labile toxin, rotavirus, and simian virus 40. GM1 ganglioside functions as a neurotrophic and neuroprotective compound, and has been used therapeutically for diabetic and peripheral neuropathies. GM1 ganglioside also has the ability to bind amyloid-β proteins and is involved in Alzheimer’s pathogenesis (Chiricozzi, 2020).</p>

<p>Trifluoroacetamidopropyl b-D-lactose is a modification of the sugar, b-D-lactose. It is synthesized by methylation and glycosylation. Trifluoroacetamidopropyl b-D-lactose has high purity and can be used as a monosaccharide or polysaccharide to make other carbohydrates. Trifluoroacetamidopropyl b-D-lactose can be modified by fluorination or saccharide modifications to produce other products. The CAS number for trifluoroacetamidopropyl b-D-lactose is 87890-36-6.</p>

<p>Calcipotriol monohydrate, a Vitamin D3 analog, binds well to the vitamin D receptor, used in psoriasis research.</p>

<p>Hyaluronate fluorescein is a synthetic, high purity complex carbohydrate with a molecular weight of 1500kDa. It is a modification of the naturally occurring polysaccharide hyaluronan. It is composed of repeating units of the monosaccharide D-glucuronic acid and the disaccharide N-acetyl-D-glucosamine. Hyaluronate fluorescein is synthesized by methylation and glycosylation of D-glucuronic acid, followed by fluorination to produce the fluorinated saccharide hexafluoro-D-glucuronic acid, which reacts with N-acetyl-D-glucosamine in an amidation reaction. The product can then be modified to produce hyaluronate fluorescein.</p>

<p>Glycyl-lactose is a high purity, custom synthesis sugar that has been modified by fluorination, glycosylation, and methylation. This product is an oligosaccharide with a complex carbohydrate structure. Glycyl-lactose is synthesized from the monosaccharide glucose and the disaccharide lactose. This product can be used for Click chemistry reactions to modify proteins or other molecules on its surface. The CAS number for this product is 565-00-2.</p>

<p>The 6-O-(a-D-galactopyranosyl)-D-mannopyranose, also known as epimelibiose, is an oligosaccharide formed by linking an α-D-galactose molecule to a D-mannose molecule. It could be found in various natural products or glycoconjugates, such as glycolipids or glycoproteins. The configuration and linkage of sugars in such molecules often play a crucial role in their biological functions. 6-O-(a-D-galactopyranosyl)-D-mannopyranose can be used in research to modify polysaccharides and glycans. It has a role as a plant metabolite and a mouse metabolite.</p>

<p>Gentiobiulose is a natural sweetener that is made from the sugar glucose and has a low glycemic index. It is produced by the enzymatic reaction of glucose with an acid catalyst in the presence of c1-6 alkyl groups. Gentiobiulose has a diameter of 0.5-2 micrometers and is used as a prebiotic, which promotes the growth and activity of beneficial bacteria in the gut. In addition, gentiobiulose can be used as an ingredient for detergent compositions because it has a high viscosity and particle size.</p>

<p>The H-BSA-15-atom spacer is a synthetic polymer that can be modified to create a glycolipid or glycopeptide. The H-BSA-15-atom spacer is an oligosaccharide with a molecular weight of 3,500 daltons and has been custom synthesized for this use. This product is highly purified and does not contain any other substances, such as proteins. It has been fluorinated to increase its resistance to degradation by enzymes. Glycosylation and click modification have also been performed on the H-BSA-15 atom spacer.</p>

<p>2,3,6,2',3',4',6'-Hepta-O-acetyl-a-D-cellobiosyl fluoride is a glycosylation product of cellobiose. It has been synthesized by the Click reaction between 2,3,6,2',3',4',6'-hepta-O-acetyl-a-D-cellobiosylamine and ethylene oxide. The synthesis of this compound was achieved using a custom synthesis in high purity.</p>

<p>Agarose is a polysaccharide found in red algae, typically Gelidium and Gracilaria. It is a strictly alternating polysaccharide of α-1,3 linked D-galactose and β-1,4 linked L-3,6 anhydrogalactose with occasional sulfation at position 6 of the anhydrogalactose residue. Agaro-oligosaccharides result from cleavage at galactose residues and neoagaro-oligosaccharides from cleavage at 3,6-anhydro residues. A number of publications have suggested that agaroheptaose has properties that include: anti-microbial, antiviral, prebiotic, anti-tumoral, immunomodulatory, anti-inflammatory, glucosidase inhibitory, and hepatoprotective properties.</p>

<p>Substrate for β-glucosidase</p>

<p>Tumor associated antigen and target for the development of anti-cancer vaccines.</p>

<p>Methyl 2-acetamido-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2-deoxy-4,6-O-(4-methoxybenzylidene)-a-D-galactopyranoside is a custom synthesis of an oligosaccharide with a polysaccharide. It is a fluorinated complex carbohydrate that has been modified for high purity. Methyl 2 acetamido 3 O (2,3,4,6 tetra O acetyl b D galactopyranosyl) 2 deoxy 4,6 O (4 methoxybenzylidene) a D galactopyranoside is composed of monosaccharides and sugar.</p>

<p>Useful for raising antibodies to Blood Group B</p>

<p>2-AB labelled A1F Glycan is a complex carbohydrate. It is custom synthesized and high purity. The CAS number for this compound is 12863-00-8.</p>

<p>b-Cellobiosyl azide is a carbohydrate that has been modified with fluorine. It has not been characterized by X-Ray diffraction and therefore has no known crystalline form. The chemical formula for b-Cellobiosyl azide is C6H9NO2F3. This product is available for custom synthesis to your specifications, please contact us for more information.</p>

<p>Gala1-2Gal-HSA is a modified, complex carbohydrate. The carbohydrate is synthesized by methylating, glycosylating and polysaccharide synthesis to produce Gala1-2Gal-HSA. It has CAS No. and can be custom synthesized with high purity. Gala1-2Gal-HSA is a monosaccharide that can be fluorinated or saccharide that can be glycosylated or methylated. Gala1-2Gal-HSA has many applications in the biomedical field such as inhibiting inflammation and preventing cancer metastasis.</p>

<p>ABO trisaccharide conjugated to BSA via Biotin &amp; an aminophenyl ethyl spacer</p>

<p>Maltoundecaose is a glycogen storage molecule found in barley and other plants. Maltoundecaose is synthesized from maltotetraose by the enzyme isoamylase, which cleaves the alpha-1,4 glycosidic linkage between two glucose molecules. Maltoundecaose can be hydrolyzed by the enzyme maltodextrin phosphorylase to form maltotriose and glucose. Maltotetraose is synthesized from sucrose by UDP-glucose pyrophosphorylase. The enzyme has been shown to have a mutation that leads to an increase in activity, which may be due to its autocatalytic nature. Maltotetraose also has three glucosidic linkages, which are formed between two glucose molecules and one of four different residues: dodecyl, hydroxymethylpentadecyl, octadecyl or hexadecyl. Maltotetraose can be hydrolyzed by</p>

<p>a1,4-Mannobiose-BSA is a complex carbohydrate that can be synthesized in the laboratory. It is composed of mannose and glucose units. This molecule has been modified with methyl groups, which can be used for click chemistry reactions. Mannobiose-BSA is a polysaccharide with CAS number 56938-64-2. It has been modified by Click chemistry and glycosylation to yield high purity compounds.</p>

<p>Used for structural and conformational studies and as enzyme substrates</p>

<p>Hyaluronate biotin is a high purity and complex carbohydrate. It is synthesized by methylation, saccharide, polysaccharide, and glycosylation of natural hyaluronic acid. Hyaluronate biotin is a modified form of hyaluronic acid that contains an additional biotin molecule per every 500 kDa of molecular weight. This modification can be used in the development of new drugs or as a supplement to improve joint health.</p>

<p>1,3-α-D-mannopyranosyl trichloroacetimidate (1,3-α-DMTCA) is a fluorinated monosaccharide that is used as a building block for the synthesis of oligosaccharides and polysaccharides. The synthesis of 1,3-α-DMTCA involves the reaction of α,β-unsaturated chloral hydrate with mannose in aqueous solution. This produces an intermediate product that undergoes glycosylation with glycosylation reagents like glycosyl chloride to yield 1,3-α-DMTCA. The chemical structure of 1,3-α-DMTCA can be modified by various reactions including methylation or click modification. 1,3 DMTCA is also available as a high purity material.<br>1,3 α - D - mannosyltetrahydrochlorofonuimidoksyl</p>

<p>Methyl b-D-glucopyranosyluronate- (1,3)-2-deoxy-2-trichloroacetamido-D-galactopyranose is a fluorinated sugar that is synthesized from the glycosylation of methyl 2,3,4,6-tetrafluoro-b-D-(1,3) glucopyranoside with trichloroacetyl D-(1,3) galactopyranose. This compound is soluble in water and has a CAS number of 1058858. This product can be used as a reagent for glycosylation reactions such as Click chemistry and Methylation. It also has applications in carbohydrate modification and high purity custom synthesis.</p>

<p>Hyaluronate fluorescein is a fluorinated carbohydrate that has been modified for use in the detection of methylation. It contains an oligosaccharide and polysaccharide that are attached to a 20kDa fluorinated saccharide. This product is available in high purity and is custom synthesized for your specific needs.</p>

<p>Prepared by high resolution gel filtration of partial chondroitin ABC lyase digestion of mixed isomer chondroitin sulfate.Average MW ~ 992General formula:∆UA – (GalNAc,6S or 4S - GlcA)n - GalNAc,6S or 4Swhere n is number of disaccharide units n = 1 in a tetrasaccharide (dp4) Uronic acid (∆UA) at the non-reducing ends of the oligosaccharides has a C4-C5 double bond as a result of endolytic scission. The main disaccharide repeat in the original chondroitin sulphate is GlcA – GalNAc sulphated at C-6 or C-4 of the GalNAc residue; the CSD disaccharide unit (GlcA,2S – GalNAc,6S) is a minor component comprising approx. 5% of total disaccharides.</p>

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

<p>Hyaluronate biotin is a complex carbohydrate that is synthesized by the glycosylation of hyaluronic acid and biotin. It has a molecular weight of 1500 kDa. This product can be customized for various applications, including Fluorination, Monosaccharide, Synthetic, Oligosaccharide, Click modification, and Methylation.</p>

<p>Lacto-N-fucopentaose II-BSA is a glycosylation agent that is derived from the natural substrate N-acetylgalactosamine. It is used in the synthesis of complex carbohydrates, such as glycoconjugates and polysaccharides. Lacto-N-fucopentaose II-BSA can be modified with methyl groups or fluorine atoms to generate derivatives, which are useful for studying glycosylation reactions. The CAS number for this product is 46645-96-8. This product is synthesized using custom methods and has been purified to high purity levels.</p>

<p>NGA2FB N-Glycan is a monosaccharide that is synthetically fluorinated on the 2-position of the sugar. It is an oligosaccharide that contains a complex carbohydrate, which is a glycosylation of a polysaccharide with a click modification at the methyl group on the sugar. This product can be custom synthesized to order and offers high purity.</p>

<p>Methylation is the addition of a methyl group to a molecule. The mannobiose-BSA is a methylated derivative of mannobiose, which has been modified by adding BSA. The modification of mannobiose-BSA with BSA facilitates its use in glycosylation reactions and as an intermediate in the synthesis of other complex carbohydrates. Methylation is also used to modify saccharides, polysaccharides, and oligosaccharides. Methyl groups are typically added using an organic chemical called dimethylamine or using an enzymatic reaction with SAM-dependent methyltransferases.</p>

<p>Benzyl 2-acetamido-3,4-di-O-acetyl-6-O-(2,3,4,6-tetra-O-acetyl-aDglucopyranosyl)-2deoxy-. D.galactopyranoside (BzAGDP) is a complex carbohydrate that belongs to the group of oligosaccharides. It is an important component of glycoproteins and glycolipids in the cell membrane. BzAGDP has been synthesized by custom synthesis and has high purity with a CAS number of 80612-95-5. The chemical name for BzAGDP is benzyl 2 acetamido 3,4 di O acetyl 6 O (2,3 4 6 tetra O acetyl a D glucopyranosyl) 2 deoxy-. D galactopyranoside. The molecular formula is C21H32O7 and the molecular weight</p>

<p>Hyaluronic acid is a polysaccharide containing repeating disaccharide units of β-1,3-N-acetyl glucosamine and β-1, 4-glucuronic acid. A series of unsaturated oligosaccharides (oligouronic acids) are released from hyaluronic acid by the action of hyaluronidase on the umbilical cord (Weissman, 1954). This decasaccharide and other enzymatically produced polymer homologs have been of value in the study of hyaluronic acid metabolism in both healthy and diseased tissues (Hascall, 2019).</p>

<p>3-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)-D-galactose is a synthetic glycosylation of galactose and acetamide. This product is a high purity, custom synthesis with methylation, monosaccharide, and polysaccharide modifications. 3-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)-D-galactose is available in bulk quantities.</p>

<p>3,4,6-Tri-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose (TFP) is a fluorinated carbohydrate synthesized by the reaction of 3,4,6 trihydroxyacetophenone with 2,3,4 trihydroxypentanediol and acetyl chloride. TFP is a complex carbohydrate that can be used to modify proteins and glycoproteins. The methylation of TFP has been shown to decrease the binding affinity between lectins and glycoproteins.</p>

<p>1,4-b-D-Cellotriitol is a methylated cellobiose with a 1,4 glycosidic linkage. It is an oligosaccharide that can be used for the synthesis of complex carbohydrates. This product has a high purity and is custom synthesis.</p>

<p>Blood group antigen conjugated to human serum albumin</p>

<p>NA2FB N-Glycan is a custom synthesis that is prepared on a glycosylation scale. The monosaccharide units are linked by alpha-1,6 or alpha-1,3 glycosidic bonds to form a linear chain. The saccharides are attached to each other via the formation of beta-1,4 glycosidic bonds. NA2FB N-Glycan has a high purity and modification. It is available in various forms such as oligosaccharide, polysaccharide, saccharide and carbohydrate. This product can be used for research purposes or as raw material in the production of medicine.</p>

<p>Lacto-N-fucopentaose III-BSA is a carbohydrate that is modified with fluorine. It is a complex carbohydrate that has been custom synthesized and methylated. Lacto-N-fucopentaose III-BSA is a high purity, synthetic oligosaccharide that has been glycosylated and click modified. The CAS number for this product is 73638-80-9.</p>

<p>N-acetyllactosamine is a monosaccharide that belongs to the group of n-acetyllactosamine. It can be found in the form of an agglutinin, lactose, and lectin. The conformation of this molecule is an equilibrium between its alpha and beta forms. The pyridine can act as an acid catalyst for the alpha conformation. There are two forms of this molecule: one synthesized from D-glucose and one synthesized from D-galactose. 1,6-Anhydro-4-O-b-D-galactopyranosyl-b-D-glucopyranose is synthesized from D-glucose. Oligosaccharides containing this molecule have been expressed in Saccharomyces cerevisiae cells and purified by affinity chromatography on columns that contain immobilized antibody to human serum albumin. This molecule has been shown</p>