galactosamine
Pronunciation: gă-lak′tō-sam′ēn
Definition: The 2-amino-2-deoxy derivative of galactose, in which the NH2 replaces the 2-OH group; the d-isomer occurs in various mucopolysaccharides, notably of chondroitin sulfuric acid and of B blood group substance; usually found as the N-acetyl derivative.
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Examples: glitazone, GI cocktail, etc.
