发明授权
- 专利标题： L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the same
- 专利标题（中）： L-抗坏血酸2-磷酸锌盐及其制造方法
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申请号： US09095895申请日： 1998-06-11
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公开(公告)号： US06420419B1公开(公告)日： 2002-07-16
- 发明人: Masahiro Suzuki , Toshi Tsuzuki , Shinobu Ito , Eiji Ogata
- 申请人： Masahiro Suzuki , Toshi Tsuzuki , Shinobu Ito , Eiji Ogata
- 主分类号： A61K31341
- IPC分类号： A61K31341
摘要：
L-Ascorbic acid 2-phosphate zinc salt and a salt hydrate thereof having excellent solubility and exhibiting good stability even under weakly acidic conditions. Also disclosed is a process of manufacturing L-ascorbic acid 2-phosphate zinc salt by displacing a cation of a salt of an L-ascorbic acid 2-phosphate other than a zinc salt with a zinc cation. Further disclosed is a composition containing L-ascorbic acid 2-phosphate zinc salt or a salt hydrate thereof as an active ingredient.
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