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Lactose is a disaccharide derived from the condensation of galactose and glucose, which form a β-1→4 glycosidic linkage. Its systematic name is β-D-galactopyranosyl-(1→4)-D-glucose.
L 1236 (OTTO) Lactose, monohydrate, 99% Cas 10039-26-6 - used as a filler and diluent in tablets and capsules, and to a more limited extent in lyophilized products and infant formulas.