Carboidrati e Glicoconiugati

<p>Heparin disaccharide I-S, tetrasodium salt is a sodium salt of heparin that has been modified to contain two sulfate groups. The chemical modification of heparin disaccharide I-S, tetrasodium salt alters the molecule's charge and surface properties. This modification increases the molecule's ability to bind with cell surface markers and inhibits the activity of proteases. Heparin disaccharide I-S, tetrasodium salt is able to inhibit leukaemia proliferation in thp-1 cells by binding with cytoskeletal proteins such as vimentin and actin. This chemical also prevents PMA induced morphological changes in thp-1 cells. Heparin disaccharide I-S, tetrasodium salt is used as an anticoagulant in therapeutic settings. It is used to prevent blood clotting by inhibiting the activation of factors Xa and IIa. Heparin disaccharide</p>

<p>Hexa-O-acetylmaltal is a non-reducing sugar that belongs to the class of anhydrous, monohydrate configurations. It is a synthetic substrate that is used in the synthesis of pyridine analogues. Hexa-O-acetylmaltal can be crystallized in chloroform and activated with heat or acid. The anomeric configuration has been determined by X-ray diffraction analysis and its configuration was shown to be anomeric by chemical degradation. Hexa-O-acetylmaltal can also form heptaacetate, which is a disaccharide.</p>

<p>Hyaluronate fluorescein is a synthetic, high purity, custom-synthesized molecular weight of 50kDa. It is a complex carbohydrate with a sugar backbone and many attached monosaccharides. Hyaluronate fluorescein has been modified by methylation and glycosylation. This product can be used for fluorescent labeling of oligosaccharides and carbohydrates.</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>This product is a custom synthesis. It is an acetamido-galactoside with a benzyl 2-acetamido-4,6-di-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl)-b-D-galactopyranoside moiety. This compound has been modified with fluorination and methylation. The molecular weight of this compound is 328.27 g/mol and the CAS number is 3809-10-7.</p>

<p>The glycoconjugate is a glycosylation of an oligosaccharide with a monosaccharide. It is synthesized by the reaction of an activated saccharide with an alcohol or amine, and is modified by methylation, click modification, fluorination or acetylation. The glycoconjugate has been shown to be used as a potential treatment for cancer.</p>

<p>Monosialyl, monofucosyllacto-N-hexaose I is a high purity sugar that has been custom synthesized for Click modification. The glycosylation reaction of this sugar was performed with methylated bovine erythrocyte as the glycosylase donor. The product will be delivered in the form of white powder and is available at CAS No. 71607-56-1.</p>

<p>Glycyl-lacto-N-neotetraose is a complex carbohydrate that is custom synthesized and has high purity. It is an Oligosaccharide, Carbohydrate, and Polysaccharide that can be modified with methylation and glycosylation. This product can be used in the synthesis of other monosaccharides or saccharides to form complex carbohydrates. Glycyl-lacto-N-neotetraose is also fluorinated on one of its hydroxyl groups to produce an active water soluble compound for use in research.</p>

<p>Difucosyl-para-lacto-N-neohexaose is an extracellular, acidic oligosaccharide with a lactose backbone and two fucoses attached to the 2' position. Difucosyl-para-lacto-N-neohexaose is found in human milk and has been shown to be a potent inhibitor of the lectin anagyroides. Difucosyl-para-lacto-N-neohexaose is composed of tetraoses linked by α(1→4) glycosidic bonds. The linkage between the first two sugars of each tetraose can be either α(1→6) or β(1→3). The linkage between the second two sugars in each tetraose can be either β(1→4) or α(1→6). This linkage pattern restricts the possible structures to six different types,</p>

<p>1-D-a-Galactopyranosyl-4-O-[1-(2-octadecylthioethyl)-(b-D-galactopyranoside)] is a complex carbohydrate that contains a fluorinated sugar. It is synthesized from a monosaccharide and an oligosaccharide and glycosylated with a polysaccharide. The compound has been modified to include methylation and click modification. 1-D-a-Galactopyranosyl-4-O-[1-(2-octadecylthioethyl)-(b-D-galactopyranoside)] can be purchased in high purity from the CAS registry number of 538570–75–6.</p>

<p>The maltose solution we offer is a 20% solution in water and of high purity and can be customized to meet your needs.</p>

<p>Man-a-2-Man-a-3-Man-b-4-GlcNAc is a custom synthesis of an oligosaccharide that belongs to the group of polysaccharides. It has a CAS number and can be modified with methylation, glycosylation, and click modification. This product is a sugar that can be used in pharmaceuticals and other applications. It is fluorinated, which makes it resistant to degradation by bacteria. Man-a-2-Man-a-3-Man-b-4-GlcNAc has high purity and is a synthetic carbohydrate.</p>

Methyl 2-O-allyl-3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-a-D-mannopyranoside is a modification of the carbohydrate that is synthesized by an acetylation of the mannose residue. It has been synthesized as a potential therapeutic agent for cancer treatment. Methyl 2-O-allyl 3,4,6 tetra O acetyl a D mannoside (MAA) is an oligosaccharide which consists of three monosaccharides: mannose (1), allose (2) and glucose (3). The modification of MAA involves the addition of methyl groups to the allyl group on position 1. This modification can be done through fluorination or methylation. Methylated derivatives have shown anti tumor activity in vivo and in vitro studies. The complex carbohydrate has high purity and

Lactosyl-b-1,1'-N-octanoyl-L-threo-sphingosine is a glycosylation agent that is used in the synthesis of complex carbohydrates. This compound has been shown to be stable in aqueous solutions and can be used for the modification of saccharides, oligosaccharides, and polysaccharides. Lactosyl-b-1,1'-N-octanoyl-L-threo-sphingosine is also useful for the fluorination of sugars. The CAS number for this compound is 939036-94-9.

<p>Neocarratetraose-41-O-sulfate sodium salt is a high purity, synthetic oligosaccharide with a CAS number of 108321-78-4. It is an oligosaccharide that has been modified with methylation, saccharide, and Click modification. Neocarratetraose-41-O-sulfate sodium salt is used in the synthesis of complex carbohydrates and glycosylations. <br>Neocarratetraose-41-O-sulfate sodium salt is synthesized by reacting the sugar neocarratetraose with sulfuryl chloride to form the corresponding sulfonic acid chloride. The resulting compound is then treated with sodium hydroxide to produce its sodium salt form.</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>The blood group B type III/IV tetrasaccharide is a synthetic, fluorinated carbohydrate that has been custom synthesized for glycosylation and methylation. The monosaccharide of the tetrasaccharide is a hexose, which can be modified with fluorine and click chemistry. The product is a complex carbohydrate with high purity and can be used in pharmaceuticals as an antigen for immunoglobulin G (IgG) production.</p>

<p>Glycyl-lacto-N-tetraose is an oligosaccharide that is modified with lactose. The structure of this carbohydrate is a glycosyl linkage between two glucose residues, plus a galactose residue at the non-reducing end of the chain. This sugar has been custom synthesized and purified to be free of other carbohydrates or contaminants. Glycyl-lacto-N-tetraose has a CAS number of 55719-02-1 and can be used in many applications including as a pharmaceutical ingredient, food additive, or cosmetic ingredient.</p>

<p>k-carrageenan derived trisaccharide disulfate</p>

<p>The linear trisaccharide amine linker is an oligosaccharide that is synthesized by glycosylation of a linear trisaccharide with an amine-containing monosaccharide. The resulting product is then methylated using the Mitsunobu reaction to yield the desired product. This product has been shown to be useful as a linker in complex carbohydrates. It has been shown to have high purity and can be custom synthesized for your specific needs.</p>