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公开(公告)号:US4999112A
公开(公告)日:1991-03-12
申请号:US482836
申请日:1990-02-21
IPC分类号: C07F9/6558 , G01N30/02
CPC分类号: C07F9/65583 , G01N30/02
摘要: Thiamine monophosphate is separated from a solution of thiamine phosphates containing thiamine monophosphate and cocarboxylase and having a pH of 2-7 by using a cation exchanger resin having a pK.sub.a of 1.0-4.5.
摘要翻译: 通过使用pKa为1.0-4.5的阳离子交换树脂,从含有硫胺素一磷酸盐和共羧基化酶的硫胺素磷酸盐溶液中分离出硫酸二胺磷酸盐,其PH值为2-7。