A Novel Method for the Synthesis of -Ofloxacin Kits Using D-Penicillamine as Coligand and Their Application as Infection Imaging Agent

Table 2

In vitro stability of ^99mTc-ofloxacin complex at room temperature and in blood serum at 37°C (%LE ± SD, ).

	Room temperature						Serum at 37°C
	Time (hrs)						Time (hrs)
	1	2	3	4	5	6	1	2	3	4	5	6
Labelling efficiency (%)	99.62	99.60	99.18	99.09	99.01	98.81	99.07	99.03	99.02	99.01	99.00	99.00
Free ^99m	0.20	0.20	0.42	0.46	0.47	0.56	0.54	0.43	0.53	0.72	0.54	0.46
Colloids/hydrolysed (^99mTcO2)	0.18	0.20	0.40	0.45	0.52	0.63	0.39	0.53	0.45	0.27	0.46	0.54