Radioactive isotopes of iodine have proven to be very useful for labeling both large and
small molecules. A great many methods have been published for attaching radioiodine to …

The neutron deficient isotopes bromine-77 (T 1 2= 56 hr and particularly iodine-123 (T 1 2=
13.3 hr have the decay properties required for diagnostic in vivo studies. Among the …

Synthetic melatonin was iodinated by treatment with potassium iodide in the presence of an
oxidizing agent, Iodo-Gen. The iodination products of melatonin were extracted with …

A mild and simple technique for the synthesis of aryl radioiodides of high specific activity
involving a solid-phase exchange between no-carrier-addedradioiodide and unactivated …

A rapid method for the preparation of l-phenylalanine-1-11 C and d-phenylalanine-1-11 C is
described. dl-Phenylalanine-1-11 C (375 mCi) was synthesized from 11 C-cyanide (2.4 Ci) …

MATERIALS AND METHODS Radioactive Amino Acids L-and D-alanine-[U-14C], and L-
leucine [U-14C], D-leucine [1-14C], and L-and D-tryptophan [3-14C] were products from The …

Radionuclides are introduced in inorganic and organic molecules in order to trace these
molecules in tissues and organs for diagnostic purposes. Few of them are intended for a …

The diagnosis of pancreatic carcinoma is still a problem in nuclar medicine (1), and an
improved pancreas imaging agent is urgently needed. Currently, LI 75 Se)-seleno …

A list of labeled tracers, along with the method of labeling and nature of biomedical studies.
Many tracers are commonly used in nuclear medicine as radiopharmaceuticals labeled with …

[en] A simple method of 131 I labelling of o-iodohippuric acid (o-IHA) based on a
modified'melt'technique is described. Advantages of this method for the repeated …