Monosacáridos

2-O-Benzyl-D-glucose is a disaccharide that is an intermediate in the synthesis of benzoic acid. It is benzylated with benzaldehyde and then reacted with sodium hydroxide to form 2-O-benzylidene-D-glucose. Spectroscopy has shown that this product has an anomeric proton at δH 7.1 to 7.4 and a pyranoside group at δH 4.2 to 4.6, which are characteristic of 2-O-benzylidene-D-glucose. The sugar's molecular formula is C9H12O5, and its molecular weight is 230. The sugar has been shown to be acylated with acetate or benzoic acid as well as undergo glycosidation reactions in the presence of sulfuric acid or sodium hydroxide.

Methyl 2,3,5-tri-O-acetyl-D-arabinofuranoside is a monosaccharide that is used in the synthesis of carbohydrates. It has been shown to inhibit the growth of Rhizopus stolonifer and other fungi. Methyl 2,3,5-tri-O-acetyl-D-arabinofuranoside has also been used for the quantitative analysis of deacetylated sugars. A chromatographic method was developed using an ion exchange resin and methyl glycosides as standards. The sugar was quantified by electron ionization mass spectrometry (EI) after conversion to its trimethylsilyl ether derivatives with triethylamine in methylene chloride. The spectrum obtained from EI analysis showed the presence of anomeric proton peaks at m/z 184 and 186, indicating that this sugar contains two anomeric hydroxyl groups on the same carbon atom.

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Methyl 2,3,6-tri-O-benzoyl-a-D-glucopyranoside is a biodegradable polymer that can be used for the prevention of boron diffusion into a prosthesis. It is also resistant to corrosion. Methyl 2,3,6-tri-O-benzoyl-a-D-glucopyranoside has been shown to have a transition temperature of 232 °C and this property makes it suitable for use in high temperature applications. This material is resistant to refractory environments and can be used as an additive in thermodynamic systems.

6-O-Triisopropylsilyl-D-glucal is a silyl ether that can be used as a protecting group for benzyl alcohol. It is an efficient, large-scale synthesis of the benzyl alcohol and d-glucuronolactone. 6-O-Triisopropylsilyl-D-glucal accelerates the reaction by removing water as a byproduct of the reaction, simplifying the synthesis to just two steps. This product is also useful for synthesizing other products with similar structures.

4-Hydroxyestradiol-4-O-b-D-glucuronide is a custom synthesis of a sugar, Click modification, fluorination, glycosylation, synthetic, methylation, modification and oligosaccharide. It has CAS No. 90746-95-5. 4-Hydroxyestradiol-4-O-b-D-glucuronide is a saccharide with a complex carbohydrate structure.

Hydroxy pioglitazone (M-VII) b-D-glucuronide is a synthetic, fluorinated glucuronide of hydroxy pioglitazone. It has been shown to inhibit the activity of bacterial dna gyrase and topoisomerase IV enzymes.

N-acetyl-D-glucosamine is a regiospecific and stereoselective hydrochloride of D-glucosamine. It is used as a building block for the synthesis of peptides, proteins, and other biological molecules. N-Acetyl-D-glucosamine is synthesized by reacting ethylene diamine with trifluoroacetic acid in the presence of hydrochloric acid. The proton at C2 in the NMR spectrum was found to be diagnostic for the compound. Solid phase microextraction (SPME) was used to extract this compound from a mixture of many components, and it was then analyzed using magnetic resonance spectroscopy (NMR).

1,2,4,6-Tetra-O-acetyl-3-O-allyl-b-D-glucopyranose is a high purity and custom synthesis compound. It is a synthetic monosaccharide with CAS number 39698-00-5. This product is methylated at the C1 and C6 positions. It can be used to modify natural or synthetic oligosaccharides and polysaccharides by click chemistry. The complex carbohydrate has also been fluorinated at the C2 position.

2-Deoxy-3,4-O-isopropylidene-D-arabinopyranose is a synthetic sugar that has a high purity and can be custom synthesized. It is an oligosaccharide with a methylation and fluorination modification. This sugar can be used in glycosylation reactions to produce polysaccharides or complex carbohydrates. 2-Deoxy-3,4-O-isopropylidene-D-arabinopyranose is also used in click modifications. The CAS number for this compound is 5263038-92-2.

D-Gluconic acid is a white or colorless crystalline powder that is soluble in water. It has a molecular weight of 144.1 g/mol and its chemical formula is C6H12O7. D-Gluconic acid can be used as an antimicrobial agent, which inhibits the growth of bacteria by disrupting the formation of cell walls and inhibiting protein synthesis. It also has biochemical properties such as glycol ether, wild-type strain, and enzyme activities. D-Gluconic acid is often used as an additive to food products to improve flavor, stability, and shelf life.

2,3-O-Cyclohexylidene-b-D-ribofuranose is a monosaccharide that is used in the synthesis of complex carbohydrates. This compound possesses a cyclic structure that contains an oxygen atom at the 2 position and a hydroxyl group at the 3 position. It has been modified by fluorination, methylation, glycosylation, and click chemistry. The chemical name for this compound is 2,3-O-Cyclohexylideneb-D-ribofuranose.

6-Chloro-6-deoxy-D-galactitol is a sugar with the molecular formula C6H12O6. It is a modification of galactose and has the same chemical structure as 6-chloro-D-mannitol. It can be used in the synthesis of complex carbohydrates, and it is also an intermediate for producing oligosaccharides or polysaccharides. 6-Chloro-6-deoxy-D-galactitol is also known as Lactotriose. This product has been modified by fluorination, which increases its stability and reduces its reactivity to other compounds.

4,7,8,9-Tetra-O-acetyl-N-acetyl-D-neuraminic acid methyl ester is a modified form of sialic acid. This compound is a glycosylation product that has been modified with methyl groups and fluorine atoms. The fluorination of the molecule increases its stability and prevents it from being hydrolyzed by enzymes such as β-galactosidase. 4,7,8,9-Tetra-O-acetyl-N-acetyl-D-neuraminic acid methyl ester is often used in the synthesis of polysaccharides and oligosaccharides for medical purposes. This compound can be custom synthesized for research purposes or to meet special requirements.

a-D-Mannopyranosyl L-serine is an oligosaccharide that is synthesized by the monosaccharide a-D-mannose and the amino acid serine. It is a complex carbohydrate that has been modified with fluorination, methylation, and click chemistry. This product has a CAS number of 2468-81-7 and can be used in glycosylation reactions. The purity of this product is high, with an optical purity of > 98%.

2-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D galactopyranosyl Fmoc serine is a modification of the natural glycoside 2 acetamido 3,4,6 tri O acetyl 2 deoxy b D galactopyranosyl. It is a synthetic carbohydrate that is used in the synthesis of complex carbohydrates. This product has been shown to be stable under acidic conditions and can be modified for use in glycosylation or other reactions.

Cyanidin-3-O-sophoroside chloride (CAS: 6279-21-6) is a naturally occurring phenolic compound that has been isolated from the roots of Sophora flavescens. This compound is a glycosylated form of protocatechuic acid, which is an organic compound with antioxidant properties. The surface methodology on tissue structure showed that this compound can react with nucleophilic radicals and scavenge free radicals in the presence of chloride ions, which is important for its dietary and medicinal value. COS has also been shown to have anti-inflammatory activities in a model system by inhibiting the production of prostaglandins. COS can be extracted from plants by acidic hydrolysis or preparative high performance liquid chromatography.

1-O-Acetyl-2,3,5-tri-O-benzyl-L-ribofuranose is a modified form of ribofuranose. It is a polymer that contains three or more monosaccharides linked together by glycosidic bonds. It has been modified with methyl groups and fluorine atoms to enhance its properties. This compound can be used in the synthesis of oligosaccharides, which are complex carbohydrates that are not found in nature and have potential applications as drugs.

Methyl a-L-acosamine hydrochloride is a custom synthesis that belongs to the class of complex carbohydrates. It has been modified with methylation, glycosylation, and carbocation modification. This product is also fluorinated and has a high purity level. It can be used as an intermediate in the production of saccharides and other products.

trans-Zeatin-9-glucuronide is a cytokinin derivative, which is synthesized from the conjugation of trans-zeatin with glucuronic acid. It is sourced from plant metabolic processes where cytokinins play a pivotal role in promoting cell division and growth regulation. The mode of action of trans-Zeatin-9-glucuronide involves its capacity to modulate signal transduction pathways linked to cytokinin activity. This regulation influences various physiological processes such as cell proliferation, differentiation, and morphogenesis in plants.