| 发明名称 |
RADIOACTIVE TAGGED FORMS OF CARCINOEMBRYONIC ANTIGEN AND METHODS FOR THE PREPARATION THEREOF |
| 摘要 |
1321998 Tagged carcinoembryonic antigen F HOFFMANN-LA ROCHE & CO AG 15 June 1970 [1 June 1970] 53214/72 Divided out of 1321997 Heading A5B The human carcinoembryonic antigen (CEA) of the parent Specification 1321997 is tagged with a radio active atom by conventional reactions. The example describes the preparation of CEA tagged with I<SP>125</SP> by mixing CEA, chloramine-T and KI<SP>125</SP> or NaI<SP>125</SP> and separating the product by chromatography on a cross-linked dextran. The tagged product is useful in the diagnostic test described in Specification 1321999.
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| 申请公布号 |
GB1321998(A) |
申请公布日期 |
1973.07.04 |
| 申请号 |
GB19700053214 |
申请日期 |
1970.11.09 |
| 申请人 |
HOFFMANN LA ROCHE CO AG F |
发明人 |
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| 分类号 |
A61K35/38;A61K39/00;A61K51/10;C07K14/705;C07K16/30;G01N33/574;(IPC1-7):A61K23/00 |
主分类号 |
A61K35/38 |
| 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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