Compositions – Organic luminescent material containing compositions – Scintillating or lasing compositions
Patent
1978-10-12
1980-12-30
Edmundson, F. C.
Compositions
Organic luminescent material containing compositions
Scintillating or lasing compositions
250472, G01J 100
Patent
active
042422221
ABSTRACT:
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.
REFERENCES:
patent: 3928227 (1975-12-01), Sena et al.
patent: 4001139 (1977-01-01), Long
Passon et al., Anal. Biochem., vol. 51, pp. 618-631, (1973).
Benson, Anal. Chem., vol. 38, pp. 1353-1356, (1966).
Johnson Garland A.
Peuler Jacob D.
Barancik Martin B.
Edmundson F. C.
The Upjohn Company
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