Method for preparing vanillin and composition therefor
    1.
    发明授权
    Method for preparing vanillin and composition therefor 失效
    制备香草醛及其组合物的方法

    公开(公告)号:US4287368A

    公开(公告)日:1981-09-01

    申请号:US124825

    申请日:1980-02-26

    IPC分类号: C12Q1/48 G01N33/60 C07C45/30

    CPC分类号: C12Q1/48 G01N33/60

    摘要: A new radioenzymatic assay for catecholamines utilizing the catechol-0-methyl transferase transfer of a methyl group from a labeled methyl donor to the catecholamines followed by isolation of the 0-methylated(.sup.3 H)catecholamine and the subsequent measurement of radioactivity.

    摘要翻译: 一种利用儿茶酚-O-甲基转移酶将甲基从标记的甲基供体转移到儿茶酚胺的新型的儿茶酚胺的放射性测定法,随后分离O-甲基化的(3H)儿茶酚胺,随后测量放射性。

    Radioenzymatic assay of catecholamines
    6.
    发明授权
    Radioenzymatic assay of catecholamines 失效
    儿茶酚胺的放射性测定

    公开(公告)号:US4242222A

    公开(公告)日:1980-12-30

    申请号:US950863

    申请日:1978-10-12

    IPC分类号: C12Q1/48 G01N33/60 G01J1/00

    CPC分类号: C12Q1/48 G01N33/60

    摘要: A new radioenzymatic assay for catecholamines utilizing the catechol-O-methyl transferase transfer of a methyl group from a labeled methyl donor to the catecholamines followed by isolation of the O-methylated(.sup.3 H)catecholamine and the subsequent measurement of radioactivity.

    摘要翻译: 一种利用邻苯二酚-O-甲基转移酶将甲基从标记的甲基供体转移到儿茶酚胺的新型的儿茶酚胺的放射性测定法,随后分离O-甲基化(3H)儿茶酚胺,随后测量放射性。