59599-04-1

5,6-O-(1-Methylethylidene)-L-ascorbic Acid 2-(Hydrogen Sulfate) is an intermediate in the synthesis of L-threo-Hex-2-enaric acid 1,4-Lactone (H294830), an impurity of L-Ascorbic Acid (A786990) which is a physiological antioxidant.