Stabilized derivatives of ascorbic acid-3-phosphate
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United States of America Patent
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May 16, 2006
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app pub date -
Jul 26, 2001
filing date -
Jul 26, 2001
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Abstract
Novel derivatives of ascorbic acid and compositions comprising them are provided. The novel derivatives are of the following general formula (I): where R1 is a C2 C22 saturated or unsaturated fatty acid residues, amino acid residues, or a C1 C17 alkyl ; R2 is a group of the following formula (II) wherein R5 or R6 are the same or different and represent hydrogen, a C1 C4 alkyl, or R5 is C1 C4 alkyl group and R6 is a metal cation or ammonium cation; R3 or R4 are the same or different and represent hydrogen, C2 C22 saturated or unsaturated fatty acid residues, amino acid residues, or a C1 C17 alkyl.
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