Vitamin is also called ascorbic acid,
English name: []
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Name:,,,,pentahydroxyhexanoic acid lactone< br/>Acidic, with strong reducing properties, easily oxidized and decomposed when heated or in solution, and more easily oxidized under alkaline conditions, becoming a hexose derivative.
Determination of vitamins
Iodometric method
(vitamins, ascorbic acid) + (iodine) (dehydroascorbic acid) + (hydrogen iodide)
Dehydrogenation of the hydroxyl group on the five-membered ring.
The other part can be excreted directly from the body through urine. The active form of the vitamin in the body is ascorbic acid.
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