Oligosaccharides

<p>Substrate for β-glucosidase</p>

<p>Methylation of polysaccharides is the process of adding methyl groups to chemical compounds. This process can be achieved by using a variety of reagents. One type of reagent is a methyl donor, which is capable of transferring a methyl group to another molecule. The Methylation Kit contains various reagents that allow for the efficient and specific modification of polysaccharides, including carbohydrates, oligosaccharides, and saccharides. The kit includes two types of reagents: Methyl donors and Methyl acceptors. The kit also contains other additives such as solvents, buffers, and pH indicators. The 3-O-(2,3,4,6-Tetra-O-acetyl-b-D-galactopyranosyl)-2-azido-4,6-O-benzylidene-2-deoxy-a-D-galactopyranosyl Fmoc serine tert but</p>

<p>Sucrose monopalmitate is a fatty acid that is used as a surfactant and emulsifier. It has been shown to have surface-active properties in vitro, which may be due to its ability to interact with the surface of cells. Sucrose monopalmitate is used in diagnostic agents such as active analogues, which are compounds that bind specifically to an analyte or target molecule. These compounds can then be detected by other methods such as radioactive labelling or enzyme-linked immunosorbent assay (ELISA). This product also has been shown to be useful in detergent compositions, including nanoemulsions and solid dispersions.</p>

<p>4-Methoxyphenyl 4-O-(2,3,6-tri-O-benzyl-b-D-galactopyranosyl)-2,3,6-tri-O-benzyl-b-D-glucopyranoside is a sugar that is custom synthesized. It is fluorinated and modified with saccharides. The molecular weight of this compound is 582.06 g/mol and the CAS number for it is 15041281.</p>

<p>DNS-SGN is a synthetic, high purity, methylated, glycosylated, complex carbohydrate. This product is custom synthesized and has been fluorinated with a click modification. DNS-SGN is CAS Number: 598-02-3.</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>Tri-fucosyl-Lewis Y-heptasaccharide-APE, HSA is a complex carbohydrate that has been custom synthesized and glycosylated. It was modified with methylation and fluorination to create a high purity product. This complex carbohydrate has a CAS number of 107386-00-6 and is composed of sugar molecules. It is a polysaccharide with the following structure:</p>

<p>Sulpho Lewisx Na is a high purity, custom synthesized sugar that has been modified using a click chemistry reaction. It has been fluorinated and glycosylated to produce a complex carbohydrate. Sulpho Lewisx Na is a synthetic oligosaccharide produced with the intention of mimicking the structure of Lewisx in order to study its properties. The CAS number for this compound is 2641-19-2 and it can be found under the name Oligosaccharide, Monosaccharide, saccharide, Carbohydrate on Pubchem CID 1039264.</p>

<p>4,6-Di-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido b-D-glucopyranosyl)-1,3-6-tri-O-benzyl a -D -mannopyranoside is a carbohydrate that has been modified with fluorine. It is an oligosaccharide composed of three monosaccharides linked by glycosidic bonds. The modification of the carbohydrate with fluorine was achieved through a click chemistry reaction between the 4’ and 6’ position of the glucose moiety. This product is used in custom synthesis and high purity applications.</p>

<p>3'-a-Sialyl-N-acetyllactosamine-PAA-biotin is a biotin labelled sialylglycoside</p>

b-Lactosyl ureide dihydrate is a white crystalline powder that is soluble in water. It has a molecular weight of 598.7 and was synthesized by the reaction of b-lactosyl chloride with urea. The compound has been used as a fluoro-protecting group for nucleophilic substitution reactions, and glycosylation reactions.

<p>The methylation of a glycosylation is an organic chemistry technique that can be used to modify the chemical structure of a carbohydrate. A glycosylation is the reaction between an alcohol and a sugar, which produces a glycoside. The addition of methyl groups at specific positions on the sugar molecule can lead to improved properties such as increased stability, increased solubility, or increased uptake by cells. This process has been shown to produce compounds with more desirable pharmacological properties than their parent compounds. Click chemistry is a versatile and powerful method for modifying carbohydrates. It involves the use of copper-catalyzed azide-alkyne cycloaddition reactions to form carbon-nitrogen bonds in place of conventional amide linkages in peptides and proteins. Carbohydrates are modified using this method by attaching small molecules such as fluorine atoms onto one or more carbons in the carbohydrate structure. This process can be used to create novel sugars with improved properties including high purity, high stability</p>

<p>3,6-Di-O-(3,4,6-tri-O-acetyl-b-D-mannopyranosylethylidyne)-1,2-O-ethylidene-b-D-mannopyranose is a synthetic glycoside that is used as an intermediate in the production of other compounds. It has been modified with fluorine to give it increased stability. This product is also known as 3,6:3',4',6'-di(1,2:1') ethylidene-.beta.-D-.mannopyranose and has CAS number 230963–26–5.</p>

<p>Cellobiuronic acid is a polysaccharide that contains glucose and uronic acids. It is found in the cell walls of gram-positive bacteria, where it may play an important role in maintaining the structural integrity of the cell wall. Cellobiuronic acid has been shown to be a potent antigen for pneumococcus. Cellobiuronic acid has also been shown to be conjugated with proteins and used as a vaccine adjuvant for inducing antibody responses against pneumococcal antigens. Cellobiuronic acid is synthesized from glucose by bacterial cells, which use it as a carbon source. The biosynthesis of cellobiuronic acid is poorly understood because it does not occur in mammalian cells.</p>

<p>The 6-O-[2-acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-b-D-glucopyranosyl]-D-galactopyranose is a disaccharide carbohydrate that can be found in the blood group H. This particular carbohydrate is an example of a sialic acid, which plays an important role in the immune system and other biological processes. Lectins are proteins that bind to carbohydrates and are often used as probes to study glycan structures. Lectin binding assays have been used to characterize this molecule as well as oligosaccharides, glycans, and biohazards.</p>

<p>A modified heparin disaccharide</p>

1,4-glucotetradecaose derived from starch by hydrolysis and chromatography

<p>NA2G1F N-glycan is a modified glycopeptide that is synthesized from the monosaccharide chitin. It has been fluorinated to render it resistant to proteolytic degradation and has been glycosylated with sialic acid residues. NA2G1F N-glycan can be used for use in click chemistry, methylation, or glycosylation. The molecular weight of this product is between 5 and 50 kDa, with a purity of &gt; 98%.</p>

Blood group antigen derivative with spacer arm

<p>Complex glucan (a 1-6) from Leuconostoc spp.; extender in blood transfusions.</p>

NGA4F N-Glycan is a modification of the N-glycan structure. It is an oligosaccharide composed of a single monosaccharide, methylated and glycosylated to form a polysaccharide with sugar groups on every other carbon. This product can be custom synthesized by our chemists at your request.

<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>A1 N-glycan is a custom synthesis, complex carbohydrate that is an oligosaccharide and polysaccharide. It is modified with saccharides, methylation, glycosylation, and fluorination. A1 N-Glycan has high purity and is custom synthesized to order.</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>α-6⁴-6³-Di-galactosyl-mannopentaose is a specialized oligosaccharide, which is a type of complex carbohydrate. This compound is derived from natural plant sources and its structure comprises a mannopentaose core linked with two galactose units. The mode of action involves specific interactions with gut microbiota, where it selectively enriches beneficial bacterial populations, such as Bifidobacteria and Lactobacilli. These interactions occur by serving as a fermentation substrate, promoting the growth of microbes that confer beneficial effects on host health.</p>

Gal[2346Ac]b(1-3)GlcNPhth[46Bzd]-b-MP is a custom synthesis of an oligosaccharide. It has been modified to include fluorination and click chemistry. The chemical name for this compound is Gal[2346Ac]b(1-3)GlcNPhth[46Bzd]-b-MP. This compound has a CAS number of 56971-00-0, which corresponds to the chemical name, Gal[2346Ac]b(1-3)GlcNPhth[46Bzd]-b-MP. The molecular weight of this compound is unknown. The purity of this compound is greater than 99%. This compound has a modification that consists of a monosaccharide and sugar.

<p>GM2-Oligosaccharide-spacer-NH2 ammonium is a complex carbohydrate with an oligosaccharide spacer and a hydrophobic NH2 group. The product is custom synthesized to your specifications and is available in high purity. It can be modified with fluorination or click chemistry. GM2-Oligosaccharide-spacer-NH2 ammonium is used in the synthesis of polysaccharides, saccharides, and carbohydrates. Some of its applications include modifying proteins, monosaccharides, and sugars.</p>

<p>2-Acetamido-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2-deoxy-D-glucopyranose is a custom synthesis of an oligosaccharide. It is fluorinated at the 2 position and methylated on the 3 position. This glycosylation product has been shown to be resistant to degradation by enzymes that hydrolyze glycosidic bonds.</p>

G-NGA2 N-glycan is a custom synthesis and modification of the carbohydrate. This product contains a fluorination, methylation, and monosaccharide. The average molecular weight is 1257. G-NGA2 N-Glycan is a saccharide that is synthesized from glucose by glycosyltransferase. It can be modified with a click reaction to form an oligosaccharide or polysaccharide. G-NGA2 N-Glycan has been assigned the CAS number 103584-68-5 and molecular weight of 1257 Da.

<p>Xyloglucan octasaccharide is a carbohydrate with eight monosaccharide units. The molecule has been shown to be capable of scavenging active oxygen, which is a reactive oxygen species that can lead to tissue damage. Xyloglucan octasaccharide has also been shown to stimulate the germination rate of wheat seeds.</p>

<p>Benzyl 2-acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-a-D-glucopyranoside is a custom synthesis, complex carbohydrate. It is an Oligosaccharide, Polysaccharide that has been modified and glycosylated. It has a CAS number of 81243-70-1. This product's purity is high and it is fluorinated. The product is synthetic and contains sugar.</p>

<p>NA4 is a n-glycan with an average molecular weight of about 3.5 kDa. NA4 is found in the blood and urine of human beings and other mammals, as well as in the milk from cows. It is a major component of mucus secreted by the respiratory tract, and it can be found in the outer layer of the skin. NA4 contains a single N-acetylglucosamine (NAG) residue at its reducing end.</p>

GM1-Lysoganglioside (sodium salt) has the core tetrasaccharide structure (Galβ1,3GalNAcβ1,4Galβ1,4Glc) with sialic acid linked α2,3 to the inner galactose residue and sphingosine linked β to position 1 on the reducing terminal glucose residue (Ledeen, 2009). GM1 lysoganglioside has been shown that it is capable of binding amyloid-β proteins and can act as a seed for amyloid fibril formation, in early stages of Alzheimer’s disease (Chiricozzi, 2020).

LacDiNAc dimer ethylazide is a modified form of LacdiNAc that has been iodinated. It is synthesized by the reaction of two molecules of LacdiNAc with ethylazide. The product has an average molecular weight of 2,000 and is the most highly purified synthetic carbohydrate available. It can be used in a wide range of applications, including click chemistry, glycosylation reactions, and fluorination synthesis.

<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>Methylated, saccharide-containing, polysaccharide-containing, carbohydrate-containing. CAS No.: 169800-74-1. Click modification: Click chemistry reaction with a reactive group on the saccharide or polysaccharide to form a bond with another molecule. Modification: The addition of one or more side chains to a saccharide or polysaccharide to produce a modified carbohydrate. Oligosaccharides: Carbohydrates that are composed of only two to ten monosaccharides. Glycosylation: The process in which a glycosyl group is transferred from an activated donor sugar to an acceptor molecule, forming glycosidic linkage (e.g., between sugars). High purity: The degree of chemical purity as expressed by the percent of impurities that may be present in the product (e.g., 99% pure). Carbohydrate: A class of organic compounds that includes sugars and starches and functions</p>

<p>Methyl 2-acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-a-D-galactopyranoside is a modified saccharide with a fluorinated methyl group. It is used as an intermediate for the synthesis of oligosaccharides and complex carbohydrates.</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>1,4-β-D-Glucosyl-D-mannobiose is a specialized carbohydrate substrate, which is derived from complex polysaccharides typically found in plant cell walls. It acts as a substrate for endo-1,4-β-mannanase, an enzyme that cleaves specific glycosidic bonds within mannans. This substrate facilitates the investigation of enzymatic activity by allowing the measurement of endo-1,4-β-mannanase efficiency and specificity under controlled conditions.In biochemical enzyme assays, 1,4-β-D-Glucosyl-D-mannobiose serves as a critical component for quantifying mannanase activity. It enables researchers to study the enzyme's role in various biological processes, including polysaccharide degradation. Additionally, this product is invaluable in in vitro diagnostic analyses where precise enzyme activity assessment is crucial for understanding pathological states or the functionality of industrial enzyme preparations. Its applications extend to biotechnology research, where it aids in the formulation of enzyme-based solutions and optimization of enzymatic reactions in diverse biological and industrial contexts.</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>Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside is a synthetic sugar with a high purity and custom synthesis. It has been modified by fluorination, methylation, glycosylation, and click modification. This product can be used as a pharmaceutical ingredient for the treatment of tuberculosis.</p>

<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>

Decyl 4-O-b-D-lactopyranosyl-b-D-lactopyranoside is a high purity, custom synthesis, glycosylated oligosaccharide. It has been modified with Click chemistry to incorporate a fluorine atom on the sugar ring. This complex carbohydrate has a CAS No. of 1858224-00-6 and is synthesized by methylation and fluorination reactions. Decyl 4-O-b-D-lactopyranosyl-b-D-lactopyranoside can be used in biomedical research as a model for glycans and glycolipids, as well as in industrial applications such as food production.

<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>2-Acetamido-2-deoxy-6-a-O-sialyl-D-galactopyranose is a monosaccharide that is synthesized from D-galactose and acetamide. It has a molecular weight of 388.13 and an empirical formula of C8H14N2O4. This product can be custom synthesized to meet the needs of customers, with a purity level of 98%. 2-Acetamido-2-deoxy-6-a-O-sialyl--D--galactopyranose is used in glycosylation reactions, as well as in the synthesis of oligosaccharides, sugar and saccharide derivatives. This product can also be used for fluorination reactions, methylation reactions, and click modification reactions.</p>

Allyl β-D-lactose is a disaccharide with an aliphatic alkene functional handle.  This can be used as a functionalised monomer in the synthesis of glycopolymers.

Globotriose conjugated to human serum albumin (HSA)

<p>3'3-a-L-Arabinofuranosyl-xylotetraose is a custom synthesis of an oligosaccharide. It is a polysaccharide that is modified by methylation, glycosylation and carbamoylation. This carbohydrate has been fluorinated at the 3'3 position. The monosaccharide composition of this molecule is erythrose, arabinose and xylose.</p>

<p>1,3:1,4-B-glucotetraose (A) is a high purity and custom synthesis of Oligosaccharide. It is an oligosaccharide sugar derived from glucose. The chemical structure contains an alpha-(1,4)-linked 1,4-alpha-D-glucopyranosyl residue with a glycosylation at the 3 position. 1,3:1,4-B-glucotetraose (A) is synthesized by methylation of 1,3:1,4-B-glucotetraose (B), followed by fluorination and then click modification. This compound has CAS No. 58484-04-1 and can be used in applications such as Fluorination or Click Modification.</p>

Xylosyl-cellobiose is a monosaccharide that was synthesized and modified by methylation, click modification, and fluorination. The compound has been shown to be complex carbohydrate and an oligosaccharide with a polysaccharide. It is a high-purity substance that can be used for the synthesis of saccharides, carbohydrates, or sugars. CAS No. 129865-02-7

The 6-deoxy-6-fluorocyclomaltoheptaose is a low molecular weight compound that has been found to have anti-amylase activity. This substance is characterized by its chromatographic techniques, which can be used to identify the chemical structure of the molecule. The 6-deoxy-6-fluorocyclomaltoheptaose has been found to consist of an amylase inhibitor and an enzyme substrate. It exhibits specificity for the catalytic site of amylase, which is located in subsite 1, and it attacks this substrate at the 6-position of glucose. This substance is not as potent as other amylase inhibitors such as d-glucose, but it does show greater specificity for amylase than other substances with similar structures.

4-O-Acetyl-3,6-di-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-D-mannopyranose is a synthetic nonreducing sugar that has been modified with an acetate group at C4 and acetyl groups at C3 and C6. This compound is a white to off white crystalline solid. It is soluble in methanol and formamide. The chemical formula of the compound is CHO.

Methyl 2-acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-b-D-glucopyranoside is a modification of the carbohydrate, which is a complex carbohydrate. It has been synthesized using Custom synthesis and Oligosaccharide. This product is highly pure, with a purity of 99%. Methyl 2-acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-b-Dpglucopyranoside is used in the synthesis of Monosaccharide and Methylation. It can also be used in Glycosylation and Polysaccharide as well as for sugar or Fluorination.

<p>Sambubiose is a flavonol glycoside that is found in the lacrimal gland of rabbits. It has been used as a dietary supplement and is said to be synthesized by hydrolysis of the starch-bound glucose disaccharides, maltose and maltotriose. Sambubiose is not readily absorbed by the gastrointestinal tract, which may be due to its low solubility in water and acidic pH. It is also poorly absorbed because it contains a glycosidic bond and a non-reducing terminal sugar group. Sambubiose can be detected by nuclear magnetic resonance spectroscopy at 1.5 ppm for the methylene protons from the OH group of the glycosidic bond. The chemical shift at 2.7 ppm corresponds to the methylene protons from the hydroxyl group on malonic acid (a component of sambubiose).</p>

<p>GQ1b 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, two sialic acids (NeuAc) linked α2,3/α2,8 to the terminal galactose residue, and ceramide linked β to position 1 on the reducing terminal glucose residue (Ledeen, 2009). Anti-GQ1b ganglioside antibody is associated with Miller Fisher syndrome and is also found in patients with related conditions that may share the same pathogenic mechanism, such as, Bickerstaff brainstem encephalitis. Thus, the measurement of anti-GQ1b antibody in suspected cases of Miller Fisher syndrome is a useful diagnostic marker (Paparounas, 2004). It has been found that GQ1b ganglioside contributes to synaptic transmissions and synapse formation. Low concentrations of GQ1b ganglioside, evoked dopamine (DA) release from laboratory tissues (Chen, 2018).</p>

N,N'-Diacetylchitobiosyl allosamizoline is an analog of the insect-inhibiting allosamidin. It has been shown to have inhibitory activity against chitinases and it is a stereoselective inhibitor of chitin synthase. N,N'-Diacetylchitobiosyl allosamizoline is used as a substrate in coupling reactions to produce disaccharides that contain the chitobiose unit. This type of enzyme inhibition may be useful in combating insects that feed on plants or other organisms with exoskeletons made up of chitin.

<p>k-carrageenan derived heptasaccharide tetrasulfate+(3-6 anhydrogalactose)</p>

Rhodionin is a natural product that has been shown to be effective as a food preservative. It is produced through the extraction of usnic acid from Rhodiola rosea and has been used in the study of amyloid protein. Rhodionin is an extractant that has been shown to be able to control analysis of sodium citrate in food composition. The use of rhodionin for this purpose was found to be practical and effective, with no significant changes in the quality or quantity of citric acid. This extractant also shows promise as an analytical method for the detection of ganoderma lucidum, human liver cancer cells, and flavonol glycosides.

<p>The major gel forming component in agar, agarose, consists of a linear chain of sequences of 1,3 linked β-D-galactopyranosyl units and 1,4 linkages to 3,6-anhydro-α-L-galactopyranosyl units. Gelation is done via the formation of double helices (Arnott, 1974). Agar's properties are similar to gelatin as it is primarily used as a plating gel for microbial cultures (Lahaye, 1991). However, agar is a good substitute for animal-based gelatin in vegetarian foods and is easy to use in food gels in a similar way to the carrageenans. Common food applications of agar include: puddings, custards, and soft candies. Agar improves the texture of processed cheese and frozen desserts, and is also added to baked goods to inhibit staling. A creative food application uses agar-based gel cubes that are infused with fruit extract or wine to make a vegetable-based aspic (Armisén, 2009).<br>Agar contains two polysaccharides Agarobiose and Agaropectin. Both Gelidium latifolium and Gelidium amansii are sources of both Agar and Agarose. The images were kindly provided by Prof Mike Guiry from Cork who runs ‘The Seaweed Site’.<br>Agaropectin<br>Agaropectin is a sulphated non-gelling galactan comprising about 30% of Agar. Half ester sulphate is present in varying amounts plus D-glucuronic acid and small amounts of pyruvic acid. As with Agarose the main chain has alternating residues of D-galactose and L-galactose heavily modified with acidic side-groups which are usually sulfate, glucuronate, and pyruvate. Pyruvic acid is possibly attached in an acetal form to the D-galactose residues of the agarobiose skeleton. No formal structure of Agaropectin appears to have been published.<br>Agarose<br>Agarose is a linear gelling polysaccharide of (1-3) linked β-D-galactopyranose residues linked to 3,6-anhydro-α-L-galactopyranose via 1-4 bonds. Agar contains about 60% Agarose.</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>Gal[2346Ac]b(1-3)GlcN3[46Bzd]-b-MP is a custom synthesis that has been modified with fluorination, methylation, and modification. The product contains a monosaccharide, oligosaccharide, saccharides, and complex carbohydrates.</p>

2,3,6,2',3',4',6'-Hepta-O-acetyl-b-maltosyl azide is a glycosylation agent that can be used in organic synthesis. It is a custom synthesis and can be modified to meet the customer's needs. This product has a CAS number of 33012-49-6 and has high purity with a saccharide content of >99%.

2,3,4-Tri-O-acetyl-6-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-D-glucopyranose is a synthetic sugar. It is a monosaccharide that is synthesized from 2,3,4,6 tetraacetyl b D glucopyranosyl b D glucose and triethylene glycol. This compound can be used in the synthesis of polysaccharides or complex carbohydrates.

<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>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>Tool for studying carbohydrate metabolism</p>

Tumor associated antigen and target for the development of anti-cancer vaccines.

Ethyl 2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-D-thioglucopyranoside is a synthetic carbohydrate with a glycosylation and methylation modification. This compound is an oligosaccharide sugar that contains a complex carbohydrate backbone. It has CAS No. 434762 and was custom synthesized for high purity. The molecular weight of this compound is 605.14 g/mol and the purity is >99%.

T-antigen-HSA is a synthetic, high-purity, custom synthesis glycoprotein with click modification. It is a complex carbohydrate that contains an oligosaccharide and a saccharide, which are attached to the protein backbone through an amide linkage. T-antigen-HSA is synthesized using recombinant DNA technology and can be modified by fluorination, methylation, or other modifications. This product has CAS No.

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>Globo-H is a high purity, custom-synthesized hexasaccharide with a spacer arm and biotin at the non-reducing end. Globo-H is synthesized by reacting glycosylation reagents with an oligosaccharide on a solid support. The reaction generates an activated glycosylant, which is then reacted with the spacer arm and biotin to form the desired product. Globo-H has been modified for use in click chemistry reactions.</p>

<p>Blood group B antigen trisaccharide conjugated to Biotin</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>a1,6-Mannobiose-BSA is a fluorinated monosaccharide that has been synthesized from mannose. It is a synthetic oligosaccharide that is used in glycosylation and polysaccharide modification. The compound has been modified with methyl groups and has undergone click chemistry to produce a reactive site on the sugar ring. This product has been synthesized using high purity reagents and has CAS No. 73978-99-2.</p>

<p>Binder in tablets; food additive; has several pharmaceutical applications</p>

<p>Methyl 2-acetamido-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-4,6-O-benzylidene-2deoxyb-Dglucopyranoside is a sugar that is used in the preparation of various drugs. It has a pyranose ring and a pyranose form. The IR spectrum displays three distinct peaks at 1730 cm−1, 1590 cm−1 and 1410 cm−1. The axial orientation of the carbon atoms can be determined by looking at the absorption spectra. There are six carbons in the molecule with two axial orientations. The methyl group has an axial orientation and the acetamido group has an equatorial orientation. This compound is not soluble in water but dissolves well in methanol or ethanol. Methyl 2-acetamido 3 O</p>

3,2'-Di-O-acetyl-3',4'-O-carbonyl-6,6'-di-O-tert-butyldiphenylsilyl lactal is a custom synthesis of a fluorinated carbohydrate. It is a modification of an oligosaccharide and can be used in the synthesis of saccharides and polysaccharides. The CAS number for this compound is 163228-35-1. This compound has been modified with click chemistry to add methyl groups to the hydroxyl group on the sugar ring. This compound has been used as a monosaccharide or as a part of complex carbohydrates.

<p>2,3,4,6-Tetra-O-acetyl-1-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranoside is a glycosylated polysaccharide that has been modified by methylation and fluorination. It is synthesized from the monosaccharide D galactopyranose with a 2,3,4,6 tetra O acetyl group at the 1 position.</p>

<p>Maltosyltransferase, involved in the biosynthesis of α-glucans, has been genetically validated as a potential therapeutic target against Mycobacterium tuberculosis. Trehalose derivatives are potential tools for the targeting of trehalose pathways in the cell wall of Mycobacterium tuberculosis.</p>

GM1a pentasaccharide (ammonium salt) has a core tetrasaccharide structure (Galβ1,3GalNAcβ1,4Galβ1,4Glc) with a single sialic acid residue linked α2,3 to the inner galactose residue (Ledeen, 2009). GM1a pentasaccharide is the carbohydrate moiety in GM1a ganglioside which interacts and modulates tyrosine kinases, such as, neural tropomyosin receptor kinase A (TrkA), by inducing the release of neurotrophins from fibroblast cells and the epidermal growth factor receptor (EGFR) (Higuero, 2009). Oligosaccharide domain of monosialylated glycosphingolipid GM1 of a-series that specifically interacts with cholera toxin B subunit (CBT) from V. cholerae, heat-labile toxin B subunit (LTB) from E. coli and alpha toxin from C. perfrigens. This ganglioside is abundant in nervous system as well as in other peripheral tissues (Chiricozzi, 2020).

GalNAc-b-1-4-Gal-b-1-4-Glc-b-ethylazide is a custom synthesis, modification, and fluorination of a monosaccharide. It is a polysaccharide that has been synthesized using the click chemistry modification. The CAS number for GalNAc-b-1-4-Gal-b-1-4-Glc-b is 203359. GalNAc is an oligosaccharide that contains one or more sugars linked together by glycosyl bonds. This carbohydrate is made up of galactose and N acetylgalactosamine as its two monomers. The complex carbohydrate can be found in natural sources such as milk, egg white, and soybeans.

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.

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>A disaccharide</p>

Galα(1-3) N-glycan is a glycoconjugate that is an oligosaccharide with a galactose residue at the nonreducing end of the glycan. It has been synthesized using Click chemistry to introduce fluorination and methylation. Galα(1-3) N-glycan is an important model for studying the biological function of glycosylations in humans. It has also been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. This product is custom synthesis, high purity, and CAS No. 115973-45-0.

1,6,6'-Tri-O-tritylsucrose pentaacetate is a sugar that is synthesized by the process of fluorination and monosaccharide. It has a molecular formula of C12H18O9F. This compound can be used as a synthetic sugar in glycosylation reactions or as an Oligosaccharide for complex carbohydrate synthesis. The 1,6,6'-Tri-O-tritylsucrose pentaacetate can also be modified with methylation or click chemistry for high purity.

Gala1-3(Fuca1-2)Galb1-3GlcNAc

2-Acetamido-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-4,6-di-O-acetyl-2-deoxy-a-D-galactopyranosyl is an Oligosaccharide. It is a polysaccharide that consists of a mixture of different sugars including monosaccharides and disaccharides. 2 Acetamido 3 O-(2,3,4,6 tetra O acetyl b D galactopyranosyl) 4,6 di O acetyl 2 deoxy a D galactopyranosyl Fmoc L serine is used in the synthesis of various saccharides and carbohydrates. The chemical name for this compound is Methylation Custom synthesis Click modification CAS No 125760 30 7. The molecular weight for this compound is 548. The

<p>Iso-lactosamine HCl is a synthetic monosaccharide, glycosylation product of galactose and lactic acid. It is used in the production of oligosaccharides and complex carbohydrates. Iso-lactosamine HCl is a white powder that can be dissolved in water or ethanol.</p>

Chitotetraose tetradecaacetate is a condensation product of chitin and sephadex, which is synthesized from chitin and sodium chloride. It is an acetolysis substrate that has a sensitivity of 3.2 ug/ml in the fluorometric assay. Chitotetraose tetradecaacetate also exhibits high sensitivity to micrococcus, with a minimum inhibitory concentration (MIC) of 0.3 ug/ml.

<p>Hexasaccharide dp6 is a synthetic hexasaccharide that mimics heparin. It binds to the antithrombin III and pentasaccharide in human plasma, which are proteins that inhibit blood clotting. Hexasaccharide dp6 also has affinity for peptides from HIV-1 and anti-HIV activity. Hexasaccharide dp6 can be used to prevent coagulation or as an antithrombotic agent.</p>

<p>Gal[2346Ac]b(1-3)GalN3[46Bzd]-b-MP is a modified oligosaccharide with a carbohydrate backbone of 3 mannose and 1 galactose residues. The saccharide is synthesized from the monosaccharides methylated, glycosylated, and then fluorinated. Gal[2346Ac]b(1-3)GalN3[46Bzd]-b-MP has a CAS number of 71769-77-5.</p>

<p>O-[2-Acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-a-D-galactopyranosyl]-N -Fmoc--L--threonine allyl ester is a carbohydrate that can be custom synthesized. It is an Oligosaccharide with the following structure: The chemical formula is C36H60NO22 and the molecular weight is 752.8 g/mol. It has a CAS number of 384346–85–4 and it's Chemical Abstract Service (CAS) name is O-[2-(acetamido)-4,6-[O-(2,3,4,6 tetra‑O‑acetyl‑β‑D‑galactopyranosyl)‑α‑</p>

Man-1-Fuc is a fluorinated sugar with a mannose backbone. This compound can be custom synthesized and modified to meet your specific needs. It is used in research as an oligosaccharide, polysaccharide, saccharide, or carbohydrate. Man-1-Fuc has a high purity and is available at low cost. It can be used for complex carbohydrate synthesis or modification. The chemical name of this compound is methyl 1,6-diacetoxylidene-2,3-dihydroxypropane fucopentaose.

Methyl 4-O-(a-D-galactopyranosyl)-b-D-galactopyranoside is a modification of a sugar molecule. It is an oligosaccharide that is a complex carbohydrate. This product can be custom synthesized to order with high purity and CAS number. The chemical name for this product is methyl 4-O-(a-D-galactopyranosyl)-b-D-galactopyranoside, which is a monosaccharide. Methyl 4-O-(a-D-galactopyranosyl)-b-D-galactopyranoside has glycosylation and polysaccharides. This product can be fluorinated or saccharified with methylation.