Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-08-14
1982-07-06
Schain, Howard E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2601125R, 260113, 260121, 260112B, 424 1, C07G 700, C07G 704
Patent
active
043382487
ABSTRACT:
A radioactive diagnostic agent which comprises a protein and a radioactive metallic element combined with intervention of a bifunctional chelating agent of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group and is characteristic in having high stability even after administered into a human body.
REFERENCES:
patent: 3824276 (1974-07-01), Murray et al.
patent: 3862299 (1975-01-01), Bruno et al.
patent: 3863004 (1975-01-01), Wolfangel
patent: 4010251 (1977-03-01), Green
Nishimura et al., Yakugaku Zasshi, 97, pp. 671-675, (1977).
Chem. Abstracts vol. 87, 1977, 193633m, Nishimura et al.
Arano Yasushi
Yokoyama Akira
Nihon Medi+Physics Co., Ltd.
Schain Howard E.
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