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Citric acid is a weak organic tricarboxylic acid having the chemical formula C6H8O7. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.
C 2338 (OTTO) Citric acid monohydrate ACS reagent, ≥99% Cas 5949-29-1 - used as release-modifying agent to improve the release of diltiazem hydrochloride from melt extruded Eudragit RS PO tablets.