The chemical substance N-[(2R,3R,4R,5S,6R)-4-hydroxy-6-(hydroxymethyl)-2-[[(2R,3R,4S,5R)-3,4,5,6-tetrahydroxytetrahydropyran-2-yl]methoxy]-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-3-yl]acetamide, with CAS number 20331-45-7, is a complex organic compound characterized by multiple hydroxyl groups and a tetrahydropyran structure, which is indicative of its potential as a carbohydrate derivative. This compound features a series of stereocenters, contributing to its chirality and possibly influencing its biological activity. The presence of hydroxymethyl groups suggests it may participate in hydrogen bonding, enhancing its solubility in polar solvents. Its acetamide functional group indicates potential for reactivity in various chemical reactions, including acylation and amidation. Such compounds are often of interest in medicinal chemistry due to their structural complexity and potential pharmacological properties, including roles in glycosylation processes or as enzyme inhibitors. Overall, this substance exemplifies the intricate nature of carbohydrate chemistry and its applications in drug development.

N-[(2R,3R,4R,5S,6R)-4-hydroxy-6-(hydroxymethyl)-2-[[(2R,3R,4S,5R)-3,4,5,6-tetrahydroxytetrahydropyran-2-yl]methoxy]-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-3-yl]acetamide

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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.

CAS 20331-45-7: N-[(2R,3R,4R,5S,6R)-4-hydroxy-6-(hydroxymethyl)-2-[[(2R,3R,4S,5R)-3,4,5,6-tetrahydroxytetrahydropyran-2-yl]methoxy]-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-3-yl]acetamide

6-O-[2-Acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-b-D-glucopyranosyl]-D-galactopyranose

Ref: 3D-OA06816

D-Galactose, O-β-D-galactopyranosyl-(1→4)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→6)-

Ref: IN-DA0028TJ