Monossacáridos

<p>1,2,4-Tri-O-acetyl-3-O-benzyl-D-xylopyranoside is a carbohydrate that has been modified with fluorine. The chemical formula is C12H21FO5. It has CAS number: 90693-24-9 and molecular weight of 356.35 g/mol. There are many uses for this compound, including being a synthetic sugar for use in pharmaceuticals, being a custom synthesis for research purposes, or as an intermediate in the production of other compounds. 1,2,4-Tri-O-acetyl-3-O-benzyl--D--xylopyranoside is also used as a fluorescence probe to detect saccharides and oligosaccharides because it emits light when bound to these compounds due to its high purity.<br>1,2,4 Tri O acetyl 3 O benzyl D xylopyranoside can be used to</p>

3-Deoxy-D-manno-2-octulosonic acid ammonium is a bioreactor that is used in the delipidation of fatty acids. It is one of the most effective natural compounds for removing lipids, and it has been shown to be effective in reducing the levels of galactose and cholesterol. 3-Deoxy-D-manno-2-octulosonic acid ammonium has also been shown to be an effective antigen that can be used as a marker for various microorganisms, such as typhimurium, enterobacter, and lettuce.

<p>Used for the synthesis of 1β-O-acyl glucuronides</p>

<p>D-Xylonic acid-1,4-lactone is a substrate that participates in the synthesis of glyceric acid. It has been shown to be a synthetic substrate for benzyl groups and leukemia HL-60 cells. D-Xylonic acid-1,4-lactone can react with chloride ions to form D-xylose. The product of this reaction is an epimerization reaction that occurs when the hydroxyl group on the carbon atom adjacent to the carbonyl group (C1) reacts with a proton from water to form a double bond at C2. This conversion produces xylonic acid and lactone.</p>

Sorbitan monostearate is a lipid-soluble compound that is used as a surfactant and emulsifier in food products. It has been found to be nontoxic when administered at concentrations up to 5000 mg/kg of body weight for 28 days. Sorbitan monostearate has been shown to be nontoxic in vitro, but the long-term toxicity of this compound has not been established. Sorbitan monostearate also exhibits hydrogen bonding interactions with calcium pantothenate, sodium salts, and coumarin derivatives. The model system used was an artificial membrane composed of chitosan quaternary ammonium and monolaurate. This study found that sorbitan monostearate is able to permeabilize the membrane at an optimum concentration.

2-C-Methyl-D-ribono-1,4-lactone is a ketose which is formed from the thermal rearrangement of d-xylose. It has been shown to be an acceptor for episulfide and an 1-deoxy-d-ribulose. 2-C-Methyl-D-ribono-1,4-lactone has been found to yield dimethylamine when heated with magnesium. This compound can be ion exchanged with calcium and magnesium. 2CMR was first synthesized by the reaction of L(+) lactic acid with dimethylamine in the presence of magnesium chloride. The product was purified by crystallization from water, yielding a white powder that melts at 230°C.

Tetra-O-acetyl-1-deoxy-D-arabinohexopyranose is a boron trifluoride etherate method for the synthesis of tetraacetylated 1-deoxyhexopyranoses. The yield of this reaction is dependent on the formamide concentration and the hydrogenation time. When formamide is used, the yields are greater than when it is not. This product can be used in a variety of reactions such as the synthesis of 2,3,4,6-tetraiodo-, 2,3,4,6-tetrahalogeno-, or 2,3,4,-trihalogeno hexoses by substitution with iodine or chlorine. Tetraacetylated 1-deoxyhexopyranoses can also be used to synthesize ethanethiols and other alcohols by elimination reactions.

1,2,3,4,6-Penta-O-galloyl-a-D-glucopyranose is a natural compound that inhibits the Cox-2 enzyme and has anti-cancer properties. It induces cell death by increasing oxidative injury and suppressing autophagy. 1,2,3,4,6-Penta-O-galloyl-a-D-glucopyranose has been shown to reduce xenograft tumor growth in mice while causing no observable toxic effects on normal tissues. This compound also inhibits the proapoptotic protein Bax and promotes the expression of Bcl2 in 3T3L1 preadipocytes. The mechanism of action may be related to its ability to inhibit basic fibroblast proliferation and induce apoptosis in k562 cells.

2-Acetamido-2-deoxy-b-D-thioglucopyranose is a sugar with the chemical formula C6H14O7. It has been synthesized by Click chemistry to have an acetamido group on one of the carbon atoms and a 2,3,5-triiodo substituent on the other. The methylene protons at the 3 and 5 positions of the glycosidic linkage are fluorinated to give this modified sugar. It is also glycosylated with glucose to form a complex carbohydrate. 2-Acetamido-2-deoxy-b-D-thioglucopyranose has CAS number 781581-10-0 and a molecular weight of 318.19 g/mol.

1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-b-D-galactopyranose (TAZ) is an aromatic heterocyclic sugar compound that is used in pharmaceutical formulations. It has low toxicity and can be synthesized using a number of methods. TAZ has been shown to have antifungal effects against Candida albicans and antitumor effects against cancer cells. TAZ also inhibits the activity of teniposide, which is a drug used for the treatment of leukemia. TAZ may be effective against cancer cells by acting as an amido donor and changing the conformation of the cyclic peptide.

<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>2-Acetamido-1,6-anhydro-2-deoxy-b-D-glucopyranose is widely used in carbohydrate chemistry. It is used as reagent for the synthesis of oligosaccharides and also as a precursor in the synthesis of oligopeptides. 2-Acetamido-1,6-anhydro-2-deoxy-b-D-glucopyranose is an analog of levoglucosan, a compound that is often used to trace for biomass burning in enviromental chemistry studies.</p>

<p>4-Methylphenyl 2,3,4-tri-O-benzyl-b-L-thiofucopyranoside is a custom synthesis of an oligosaccharide. It is a complex carbohydrate with CAS No. that belongs to the class of saccharide and sugar. Polysaccharides are made up of several monosaccharides linked together by glycosidic bonds, which are formed by the action of enzymes called glycosyltransferases or glycosidases. Glycosylation is the process in which a sugar molecule (usually glucose) is added to another molecule by means of a glycosidic bond. Carbohydrates are one type of macromolecule and they are important sources of energy in living things. They also play important roles in cell walls and as structural components in plants and animals. The chemical modification carried out on this compound is methylation, which refers to the addition of one or more methyl</p>

<p>A beta glycoside with an alkyne handle suitable to click chemistry</p>

<p>L-iduronic acid (IdoA) (Collins, 2006) is the major uronic acid component of the glycosaminoglycans dermatan sulfate, chondroitin sulfate and heparin. Iduronic acid is also present in heparan sulfate, although in a minor amount relative to glucuronic acid. Glycosaminoglycans represent a physiologically important group of molecules involved in a variety of biological functions, such as, cell proliferation, cell-to-cell communication, wound healing, coagulation, morphogenesis, and pathogenesis. Glycosaminoglycans present an intriguing target for the design of new approaches for diagnostic and therapeutic agents against various infectious diseases (Kamhi, 2013).</p>

Methyl 2,3,4-tri-O-benzyl-α-D-glucuronide benzyl ester is a Carbohydrate. It is soluble in water and insoluble in alcohol. The molecular weight of Methyl 2,3,4-tri-O-benzyl-α-D-glucuronide benzyl ester is 584.1 g/mol. The CAS Registry Number for Methyl 2,3,4-tri-O-benzyl-α-D-glucuronide benzyl ester is 14279733.

1,2,3,4-Tetra-O-acetyl-α-L-fucopyranose is a chiral compound and it has been used as a biocatalyst in the industrial production of L-amino acids. The enantiomers are obtained by enzymatic hydrolysis of the racemic mixture with lipases. It has been shown that 1,2,3,4-Tetra-O-acetyl-α-L-fucopyranose is an enantioselective substrate for lipolytic enzymes. Lipolytic enzymes are also screened for lipase activity using this compound as a surrogate.

Used for preparation of biologically active compounds

<p>Custom synthesis of D-glucuronic acid, sodium salt monohydrate.</p>

3-Deoxy-D-glucosone is a compound that belongs to the group of monosaccharides and has a basic structure. It can be found in many types of biological samples, including blood. The x-ray diffraction data for 3-deoxy-D-glucosone shows an asymmetric unit of two molecules with a coordination geometry of 2.3. This compound is known to have high protein oxidation rates, which are caused by dna binding activity. 3-Deoxyglucosone has been shown to be involved in the pathogenic mechanism of many types of cancers.