Oligosaccaridi

Useful starting point and intermediate in the synthesis of lacto-oligosaccharides

<p>This is a modification of the monosaccharide, methylation, glycosylation and polysaccharide. This product has been custom synthesized and is available in high purity with CAS No. The molecular weight of this compound is 476.19 g/mol. The chemical formula is C28H39NO8.</p>

<p>4-Methoxyphenyl 4-O-{2-O-acetyl-4-O-[2,4-di-O-(3,4,6-tri-O-acetyl-2,3,5,6 -tetra-O-[(triisopropylsilyl)oxy]-2,5 -dideoxyglucan]-b-(D)-glucopyranosyl)-3,4di O-[benzyl]-a-(D)-mannopyranosyl}b-(D)-mannopyranoside is a high purity custom synthesis sugar. It can be fluorinated and glycosylated with methylation and modification. This compound is an oligosaccharide that can be used as a monosaccharide or complex carbohydrate.</p>

2,3,2',3',4',6'-Hexa-O-acetyl-1,6-anhydro-b-D-cellobiose is a synthetic monosaccharide. It can be modified with methylation, fluorination and click modification to produce 2,3,2',3',4',6'-hexamethylene-1,6-anhydro-b-D-cellobiose. This carbohydrate has been shown to have antiinflammatory activities in vitro and in vivo.

<p>Lactosyl fluoride is a kinetic inhibitor of glycosidase enzymes. It has been shown to be an effective inhibitor of the enzyme β-galactosidase in both the presence and absence of calcium. Lactosyl fluoride has also been shown to inhibit other glycosidases, including α-galactosidase and α-mannosidase. The lactose derivative is activated by hydrogen fluoride, which allows it to react with the enzyme and block its activity. This product can be used as a chemical biology tool for studying glycoconjugates or as a medicine for treating diseases caused by the accumulation of oligosaccharides, such as Gaucher's disease or Tay-Sachs disease.</p>

Benzyl 6-O-acetyl-3-O-benzyl-4-O-[2,4-di-O-(3,4,6-tri-O-(3,4,6-tri-O-(3,4,6-tri-O-(3,4,6,-triacetyl)-2deoxyglucopyranoside)-2phthalimido]-bDgluco pyranoside (BBAG) is a complex carbohydrate that is synthesized from benzyl 6 O acetate and 3 O benzyl 4 O (2 2 4 di O acetyl 3 O ( 3 0 benzyl 2 4 6 tri O acetyl 2 deoxyglucopyranoside)-2phthalimido b D glucopyranose). It has a CAS number of 10560138. BBAG is a glycosidic compound that can be modified at methyl or sugar positions. It has a high purity

2-O-b-D-Galactosylsucrose is a synthetic, fluorinated sugar that has been custom synthesized for your needs. It is a complex carbohydrate that has been modified with methylation and click chemistry. 2-O-b-D-Galactosylsucrose is a monosaccharide, polysaccharide, and saccharide that is soluble in water. It can be used as a research tool for glycobiology and glycosylation, or as an ingredient in industrial applications such as food processing and pharmaceuticals.

2-Acetamido-2-deoxy-6-O-(b-D-galactopyranosyl)-D-galactopyranose is a model organism that is used in the study of virus replication. It is a substrate for viral glycosylation and has been shown to be involved in mammalian cell growth. 2-Acetamido-2-deoxy-6-O-(b-D-galactopyranosyl)-D-galactopyranose is an iron oxide and it can be used as a contrast agent for magnetic resonance imaging (MRI) or computed tomography (CT). The gene product has not yet been identified, but it has been shown to be involved in fatty acid metabolism and cancer. This molecule also plays a role in the life cycle of some infectious diseases, such as influenza A virus.

Synthetic building block for oligosaccharide synthesis

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>Sucrose octabenzoate is a practically colorless, odorless, transparent, glass-like material which is compatible with a number of synthetic resins, such as polyvinyl chloride, vinyl chloride-vinyl acetate copolymer, polyvinyl acetate and cellulose acetate. Sucrose octabenzoate improves the hardness and gloss of these products and has also been found to be useful as a component of inks, adhesives, coatings and plastic objects.</p>

<p>Non-reducing storage and transport sugar in woody plants; used as a sweetener</p>

α 1,4-glucooctasaccharide derived from starch by hydrolysis and chromatography

4-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)ribitol is a disaccharide that is antigenic and has been shown to elicit an antibody response in rabbits. The carbohydrate is a determinant for the staphylococcus group A antigen and is an epitope for the S. aureus group D antigen. 4-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)ribitol also shows inhibitory activity against bacterial growth, including Staphylococcus aureus and Staphylococcus.

4-Methoxyphenyl 2-acetamido-3,6-di-O-benzyl-4-O-[2,4-di-O-(3,6-di-O-(3,4,6-tri-O-(2,4,6,-triacetyl)-bDglucopyranosyl)-aDmannopyranosyl]-6-[2,4,-diO-(3,6,-diO-(3,4,-triacetyl)-bDgluco pyranosyl)aDmannopyranosyl]-aDmannopyranoside is a complex carbohydrate that belongs to the polysaccharides. The CAS number for this compound is 5243968. This compound has been modified by methylation and glycosylation. It is a sugar with high purity and fluorination. This compound has been synthesized by the click modification of a carbohydrate.

<p>Galacto-oligosaccharides (GOS) are a class of oligosaccharides that consist of galactose, galactose derivatives, and glucose. They are found in the human diet as a result of lactose breakdown by gut bacteria. GOS can bind to glycoconjugates in the human body, such as glycoproteins and glycolipids, and have been shown to be effective in preventing the growth of pathogens. Galacto-oligosaccharides are also synthetically produced, using a chromatographic method that separates them into individual sugars, where they can be used for research or diagnostic purposes. The biosynthesis of GOS is also known; it is an enzyme-catalyzed reaction involving calcium ions. This process is regulated by Ca2+ signaling, which leads to an increase in the production of GOS when there is a need for more immune cells or white blood cells.</p>

Starting material for semi-synthesis of N-glycans

Biotin-labelled oligosaccharide domain of the monosialylated glycosphingolipid GM2 of a-series. The compound is present on neuronal cells and plays a key role in the regulation of dendritogenesis in cortical pyramidal neurons. In lysosomal storage disorders Tay-Sachs and Sandhoff disease, where hexosaminases A and B are deficient, GM2 ganglioside accumulates in the nervous system. GM2 is also overexpressed in melanomas and other tumours of neuro-ecto origin. Moreover, the sugar moiety of this ganglioside is a receptor allowing viral infection of cells with reovirus and rotavirus.

Lewis A is a trisaccharide that has been found to be present in the glycan structures of spermatozoa. It has also been identified as a major component of the glycan structures on the surface of HL-60 cells. Lewis A is composed of three monosaccharides, galactose, fucose, and N-acetylgalactosamine, which are linked together with a beta (1→4) linkage. The hydroxyl group on the galactose molecule allows for steric interactions with neighboring sugar molecules through hydrogen bonding and van der Waals forces. The Lewis A trisaccharide is an important marker for identifying blood type O because it does not have any antigenic determinants that can cause an immune response.

<p>Kestoheptaose is a long-chain inulin with a molecular weight of 1,000 Da. It is found in the plant family Asteraceae and is the only natural polysaccharide with seven glucose units. Kestoheptaose has been shown to be involved in the regulation of muscle glycogen levels and can be used as a supplement for athletes or those who are active. The biochemical functions of Kestoheptaose have been validated using an oral ethanol extract, which was shown to increase muscle glycogen levels by up to 132%. This extract also decreased malondialdehyde concentrations by up to 41% and increased urea nitrogen levels by up to 89%.</p>

2,3,6,2',3',4',6'-Hepta-O-acetyl-a-D-cellobiosyl bromide is a naturally occurring trisubstituted steroidal glycoside. It is insoluble in water and activated by chloride ions. 2,3,6,2',3',4',6'-Hepta-O-acetyl-a-D-cellobiosyl bromide has been shown to have antiviral properties in mammalian tissue cultures. This compound also has potential use as an ingredient in skin care products due to its ability to inhibit the production of fatty acids that are essential for the replication of viruses. 2,3,6,2',3',4',6'-Hepta-O-acetyl-a-D-cellobiosyl bromide can be found in microalgae and food composition as a nutrient.

Man-3a N-Glycan is a N-linked oligosaccharide with a trimannosyl core

4-Methoxyphenyl 4-O-(3,6-di-O-benzyl-2-deoxy-4-O-levulinoyl-2-phthalimido-b-D-glucopyranosyl)-3-O-(4 methoxybenzyl)-2 deoxy 6 - O-(4 methoxybenzyl) - 2 phthalimido b D glucopyranoside is a complex carbohydrate that can be custom synthesized. It has been fluorinated. The modification of methyl groups on the saccharide moiety and its glycosylation make it a highly purified carbohydrate. This product has CAS No. 71181, Click modification, and Modification.

<p>2-Acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-6-sulfo-D-glucopyranose sodium salt is a synthetic compound that is used in glycosylation reactions. It can be used for the production of oligosaccharides and complex carbohydrates, as well as for the modification of natural products. 2 Acetamido -2 deoxy -4 O-(b-D galactopyranosyl) -6 sulfo D glucopyranose sodium salt has a purity of 98% and was synthesized by fluorination. The CAS number is 145447 78 5.</p>

<p>Glycyl-sialyllacto-N-tetraose a is a custom synthesis that is an oligosaccharide with a molecular weight of 471. It has the CAS No. of 882859-14-6 and can be modified by methylation, glycosylation, and fluorination. This saccharide is a polysaccharide that can be modified by glycosylation, methylation, and click modification. The carbohydrate has a high purity and can be synthesized using organic chemistry or biochemistry techniques. Glycyl-sialyllacto-N-tetraose a is an Oligosaccharide with a sugar composition of (1) D-Glyceraldehyde 3-phosphate (2) D-Sorbitol 3 phosphate (3) Lactose (4) Glycyl-(1→4)-β--D--Galactopyranosyl-(1→3)-α</p>

2,4,6-Tri-O-(3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-b-D-glucopyranosyl)-3-O-benzyl a -D -mannopyranose is a synthetic oligosaccharide that is synthesized by the click chemistry reaction. It is an example of a glycosylation reaction, in which the sugar is conjugated to an amine group on the triphosphate moiety of uridine diphosphate glucose. The product has been modified with fluorination and methylation to improve its stability.

a1,2-Galactobiosyl b-methyl glycoside is a methylated galactose monosaccharide that is covalently bound to the terminal amino group of b-methyl glycosides. The fluorination of the methyl group can be achieved by reacting with hydrogen fluoride in the presence of a palladium catalyst. This modification increases the stability of the compound and reduces its susceptibility to hydrolysis. The synthesis of this product is carried out using custom synthesis by clicking reaction with an azide moiety on a benzyl alcohol derivative. The resulting product has CAS No., Oligosaccharide, Polysaccharide, saccharide, Carbohydrate, Fluorination, complex carbohydrate, High purity, Modification, Monosaccharide, sugar Synthetic properties.

A carbohydrate that is a modification of the saccharide, oligosaccharide, sugar, or fluorinated carbons. It is a complex carbohydrate that is synthesized from monosaccharides. This compound has an acetylated glucopyranosyl group and a methylated glucopyranosyl group that are attached by an acetal linkage. The compound can be modified with click chemistry to produce a desired product.

Neutral octasaccharide naturally present in human breast milk

4-Methoxyphenyl 3-O-Bn-4-O-[4-(2,6-dideoxy-3-O-(3,4,6-tri-O-Bn-2,4,6 -O-(3,4,6-tri -O -Ac)-a -D -Man)-b -D -Man]-3,6-di -O-(3,4,6,-tri -O Bn 2 4 6 O

<p>Heparin is a carbohydrate that is derived from the mucopolysaccharide heparin. It is a complex carbohydrate that consists of a chain of alternating N-acetylglucosamine and glucuronic acid. Heparin is used as an anticoagulant to prevent blood clotting, which may occur due to injury or during surgery. Heparin's use in medicine has been limited by its low solubility and rapid clearance from the body. Recently, it has been modified with a fluorine atom on the sugar ring, which increases their solubility and bioavailability. Click chemistry can be used to attach other molecules to the saccharide ammonium salt in order to modify the properties of heparin. This modification can be done with methyl groups or glycosyl groups, and it can also be done with other sugars such as galactose or glucose.</p>

Heparin disaccharide I-A trisodium salt is an oligosaccharide that is a synthetic and modified form of heparin. It is used as a pharmaceutical agent to prevent coagulation, and in the treatment of thrombosis, deep vein thrombosis, pulmonary embolism, and other cardiovascular diseases. This product has been custom synthesized for the modification of sugar structures, fluorination, methylation, sugar modification and click chemistry.

Methyl 2-acetamido-4-O-(2-acetamido-2,3-dideoxy-b-D-glucopyranosyl)-2,6O-(a,L-fucopyranosyl)-b-D-glucopyranoside is a synthetic carbohydrate. It is a high purity and custom synthesis product with CAS No. 97242-84-7. This product has been fluorinated and methylated as well as glycosylated and click modified to increase its stability.

3-O-(2-Acetamido-2-deoxy-a-D-galactopyranosyl)-D-galactopyranose is an endothelial cell growth factor that is generated by the enzymatic activity of galactosyltransferase. It binds to lectin, glycan, and monoclonal antibodies. This molecule has been shown to have biological properties that are related to cancer and immunology. 3-O-(2-Acetamido-2-deoxy-a-D-galactopyranosyl)-D-galactopyranose may be used as a glycolipid marker in blood group typing and in the detection of cervical cancer cells.

<p>Galactosyl isomaltol is a sugar molecule that is produced by the enzymatic hydrolysis of lactose. It has been shown to have antimicrobial activity against human pathogens and can be used as an antioxidant. Galactosyl isomaltol binds to lysine residues on bacterial cell walls, preventing the formation of new cells and causing cell death by interfering with protein synthesis. The addition of galactosyl isomaltol to food decreases the levels of phycocyanin, which are a type of fluorescent pigment found in blue green algae. This compound also has magnetic resonance analysis properties that could be used for diagnosis.</p>

<p>An α-anomer, obtained by crystallization at low temperature, can be dehydrated to stable form above 130°C or an unstable (hygroscopic) form at lower temperatures. An example of the applications for α-Lactose monohydrate is in dry powder inhalers.  These are devices that deliver medication to the lung in the form of a dry powder generating an aerosol directly from the drug powder or mixture, using an excipient such as lactose monohydrate.</p>

Chitotriose undecaacetate is a synthetic substrate that is used in transfecting experiments. It has high sensitivity and can be used to introduce nucleic acid into cells. Chitotriose undecaacetate is used as a synthetic fluorometric assay for the determination of chitinase activity in vitro or as a substrate for cell-free synthesis of nucleic acids. It has been shown to possess moieties that are sensitive to hydrogen chloride and chloride ions, making it an effective probe for the determination of these ions. Chitotriose undecaacetate also reacts with sephadex G-200, which makes it useful for separating DNA fragments by electrophoresis.

<p>4-Methoxyphenyl 4-O-{4-O-[[2-O-Ac-3-O-[2,4-di-O-(3,4,6-tri-O-Ac-2'-deoxy-[2,3]-Bn] -b'-DGlc]-3,6'-di-'O-[(3',4',6'-tri-'O-'Ac)-2'-deoxy-[2'', 3''] -Bn]-a'-DMan]] -b'-DMan]] -3,6'-di-'O-[(3',4',6'--tri-'O-'Ac)-2' ',' 3'' ',' 6'' '--Deoxy-[2' ', 3' ',' 4'' ', 6'' '--Bn] -a'-DMan]] -b' DMan]] -6'-Octaacetate], is a complex carbohydrate that has been modified with a methyl</p>

Benzyl 4-O-(b-D-galactopyranosyl)-b-D-xylopyranoside is a synthetic monosaccharide that has been modified with fluorine. This compound is used to modify complex carbohydrates like glycosaminoglycans and glycoproteins. It is also used in the synthesis of oligosaccharides and polysaccharides, as well as in click chemistry. Benzyl 4-O-(b-D-galactopyranosyl)-b-D-xylopyranoside is available for custom synthesis, and can be ordered in high purity.

Energy source for cellulose-metabolising bacteria

Globoside is the most abundant neutral glycolipid in the erythrocyte membrane.

GT1b ganglioside (ammonium salt) has a core tetrasaccharide structure (Galβ1,3GalNAcβ1,4Galβ1,4Glc) with two sialic acids (NeuAc) linked α2,3/α2,8 to the inner galactose residue, sialic acid (NeuAc) linked α2,3 to the terminal galactose residue, and ceramide linked β to position 1 on the reducing terminal glucose residue (Ledeen, 2009). GT1b ganglioside is one of the major gangliosides in neuronal and glial membranes. It interacts with myelin-associated glycoprotein (MAG) and is essential for long-term axon-myelin stability. GT1b ganglioside also acts as a receptor for bacterial toxins, such as, tetanus and botulinum toxins (Nishiki, 1996), as well as for viruses. A few examples of which include: Merkel cell polyomavirus, JC virus, BK virus, norovirus, and others (Low, 2006).

Methyl 3-O-(2-acetamido-2-deoxy-b-D-galactopyranosyl)-a-D-galactopyranoside is a sugar that is synthesized by the Click modification of 3,4,6-trihydroxybenzoic acid and 2,3,6,7,8-pentahydroxyacetophenone. This sugar is used in glycosylation reactions to modify proteins or peptides.

<p>Carbon source for E. coli; inhibitor of lysozymes</p>

Produced by the fast pyrolysis of cellulose

Trifucosyl (1-2,1-2,1-3)-iso-lacto-N-octaose is a custom synthesis that is a complex carbohydrate. It is an oligosaccharide that contains three monosaccharides linked by alpha glycosidic bonds. This compound has been modified using methylation and glycosylation reactions. Trifucosyl (1-2,1-2,1-3)-iso-lacto-N-octaose has been fluorinated at the C6 position of the sugar ring to increase its solubility in water and enhance its stability in acid conditions. The product is a high purity synthetic compound.

Neutral disaccharide naturally present in human breast milk and possible bifidus factor, acceptor for the Helicobacter pylori enzyme α1,2-fucosyltransferase and disaccharide involved in the expression of Lewis blood group antigens.

<p>1,4-β-D-Xylobiitol is a monosaccharide that is synthesized by the glycosylation of β-D-xylose. It is an important component of complex carbohydrates found in plants and animals. Xylobiitol can be modified with methylation or Click chemistry to produce 1,4-β-D-xylopyranosiduronic acid and 1,4-β-D-xylopyranuronic acid respectively. In addition, it can be fluorinated to create 1,4-β-D-fluoroxylobiitol and modified with saccharide or oligosaccharides to produce 1,4-[α]-,1,3-[α]- or 1,3-[β]-linked xylobiitols. Xylobiitol can also be modified with polysaccharides to form xylanolybioside conjugates in which GlcUA residues are linked</p>

<p>Lactose 6'-sulfate is a custom synthesis of a complex carbohydrate and an oligosaccharide. It is modified by methylation and glycosylation, which can be altered to create other saccharides such as galactose. Lactose 6'-sulfate has been fluorinated in the alpha position and contains a sulfate group that is attached with a click chemistry reaction. Lactose 6'-sulfate has CAS number 1015758-24-3 and is high purity.</p>

Gala1-3(Fuca1-2)Galb1-3GlcNAcb1-3Galb1-4Glc (B antigen hexasaccharide Type I)