发明名称 |
L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the same |
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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申请公布号 |
US6420419(B1) |
申请公布日期 |
2002.07.16 |
申请号 |
US19980095895 |
申请日期 |
1998.06.11 |
申请人 |
SHOWA DENKO KABUSHIKI KAISHA |
发明人 |
SUZUKI MASAHIRO;TSUZUKI TOSHI;ITO SHINOBU;OGATA EIJI |
分类号 |
A61K31/665;C07D307/62;(IPC1-7):A61K31/341;C07D307/33 |
主分类号 |
A61K31/665 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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