SELENIUM-75 DERIVATIVES OF STEROIDS

摘要

1426170 SP75/SPSe-selenious acid RADIOCHEMICAL CENTRE Ltd 19 Dec 1973 [27 Dec 1972] 59690/72 Heading C1A [Also in Divisions C2 and G1] SP75/SPSe-labelled selenious acid is prepared by dissolving elementary SP75/SPSe in warm concentrated HNO 3 , centrifuging the mixture, and diluting the supernatant liquid with water (Ex. 1).