Question

Why are the linkages between monomers in disaccharides, oligosaccharides, and polysaccharides always through an anomeric carbon?

Why are the linkages between monomers in disaccharides, oligosaccharides, and polysaccharides always through an anomeric carbon?

Homework Answers

Answer #1

Two or more than two monosaccharides combine together through covalent bonds known as glycosidic bonds to form disaccharides, oligosaccharides and polysaccharides.

Glycosidic bond are formed between hemiacetal or hemiketal of a saccharide and -OH group of another saccharide by condensation reaction and due to the formation of acetal group glycosidic bonds are relatively stable. And formation of glycosidic bond is favoured only due to the anomeric behavior of the carbon so linkages between monomers are always through an anomeric carbon.

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