Monossacáridos

<p>2,3,4,6-Tetra-O-benzoyl-b-D-glucopyranosyl cyanide is a quaternary ammonium salt that is found in the cenozoic sequence of samples. It has been suggested that this compound may be a new source of radiocarbon.</p>

<p>Methyl 2,3,5-tri-O-benzoyl-b-D-arabinofuranoside is a custom synthesis of an Oligosaccharide with a molecular formula of C12H22O11. It has CAS No. 1093344-99-0 and Methylation, Glycosylation, Carbohydrate, Click modification, saccharide, sugar. This product is a high purity product that is Fluorination and Synthetic.</p>

<p>3,5,6-Tri-O-benzyl-1,2-O-isopropylidene-a-D-glucofuranose is a synthetic monosaccharide that has been fluorinated at the C3 position. It is an oligosaccharide with a complex carbohydrate structure. This glycosylation product can be custom synthesized and has been modified by methylation. 3,5,6-Tri-O-benzyl-1,2-O-isopropylidene Glucuronic acid can be used in the synthesis of polysaccharides or as a sugar for click chemistry. The chemical formula is C13H28O4F3 and its molecular weight is 322.32 g/mol.</p>

<p>3-Cyano-(1H)-1,2,4-triazine is a synthetic compound that belongs to the group of complex carbohydrates. It is a monosaccharide and an oligosaccharide that can be custom synthesized and modified. 3-Cyano-(1H)-1,2,4-triazine is used as a glycosylation or polysaccharide modification agent in the synthesis of sugar molecules. It has been shown to have high purity and low toxicity.</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>

1,6-Anhydro-2-azido-2-deoxy-b-D-glucopyranose is a sugar. It belongs to the group of carbohydrates and has a molecular weight of 198.15 g/mol. The CAS number for this compound is 67546-20-7. 1,6-Anhydro-2-azido-2,3,4,5,6,7,8,9,10,-hexahydroxybenzoate (1) is an intermediate in the synthesis of 1,6 anhydro 2 azido 2 deoxy b D glucopyranose (2). In this reaction 2 are reacted with sodium azide and potassium hydroxide in ethanol to give 2 as a white crystalline solid with mp 169°C. This product can be used as a monosaccharide or modified monosaccharide for glycosylation or methylation reactions.

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.

<p>Indomethacin acyl-b-D-glucuronide is a prodrug of indomethacin. It is absorbed through the stomach and small intestine and metabolized in the liver. The pharmacokinetic parameters are not as well understood as with other drugs, but it has been shown that indomethacin acyl-b-D-glucuronide has a higher systemic exposure than indomethacin. This may be due to an increase in absorption or faster elimination. Indomethacin acyl-b-D-glucuronide is used for the treatment of pain and inflammation associated with rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gouty arthritis, and bursitis.</p>

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.

<p>Triclosan-beta-D-glucopyranoside is a synthetic sugar that can be used as a building block for the preparation of complex carbohydrates. Triclosan-beta-D-glucopyranoside is not known to have any commercial applications.</p>

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.

<p>3-Deoxypentulose is a kinetic, reactive and chromatographic compound that belongs to the family of glycolysis. It is present in small amounts in the blood and is derived from pentose sugars. The reaction mechanism of 3-deoxypentulose can be divided into two steps: glyoxal formation and hydroxide solution modification. In the first step, 3-deoxypentulose reacts with glucose to form glyoxal. In the second step, 3-deoxypentulose reacts with hydroxide solution to form galactose, which can further react with other compounds or be modified by enzymatic reactions. This compound has been used as a tagatose substitute in food products and as an oligosaccharide modifier. Recently, it has been shown that 3-deoxypentulose may be used as a chemical probe for studying glycolic acid synthesis in bacteria.</p>

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>

2,3,5-Tri-O-benzyl-D-arabino-1,4-lactone is a carbonyl compound that has been used to synthesize carbonyl compounds. It has been shown to catalyze the formation of benzaldehyde from acetoacetic ester in the presence of hydrochloric acid. The melting point of 2,3,5-tri-O-benzyl-D-arabino-1,4--lactone is reported to be between 138° and 141°C.

Glycosyl-donor for syntheses of N-acetylgalactosamine-glycoconjugates

<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>