TABLE 1

In Vivo Biodistribution of ¹⁸F-(2S,4R)4-Fluoroglutamine in Male ICR Mice After Intravenous Injection

Organ	2 min	30 min	60 min	120 min	240 min
Blood	6.19 ± 0.83	2.72 ± 0.17	2.05 ± 0.16	0.83 ± 0.12	0.48 ± 0.06
Heart	4.31 ± 0.32	3.16 ± 0.25	2.86 ± 0.47	1.86 ± 0.24	1.24 ± 0.19
Muscle	1.62 ± 0.10	2.48 ± 0.16	2.86 ± 0.34	1.81 ± 0.26	0.94 ± 0.15
Lung	7.15 ± 0.76	5.36 ± 0.49	4.37 ± 0.28	1.69 ± 0.10	1.03 ± 0.15
Kidney	16.1 ± 1.03	9.93 ± 0.52	7.60 ± 0.84	2.15 ± 0.34	1.25 ± 0.21
Pancreas	17.2 ± 1.00	19.7 ± 2.16	17.5 ± 2.28	9.57 ± 1.22	5.92 ± 0.87
Spleen	7.51 ± 0.44	5.39 ± 0.72	4.22 ± 0.38	2.02 ± 0.16	1.15 ± 0.14
Liver	6.92 ± 0.92	6.23 ± 0.50	5.70 ± 0.62	2.46 ± 0.26	1.30 ± 0.18
Skin	2.72 ± 0.05	4.01 ± 0.24	2.94 ± 0.68	2.17 ± 0.16	1.25 ± 0.13
Brain	0.54 ± 0.05	0.51 ± 0.05	0.53 ± 0.07	0.57 ± 0.05	0.45 ± 0.06
Bone	3.93 ± 0.37	5.64 ± 0.69	7.93 ± 1.02	14.4 ± 1.31	19.4 ± 0.50

Data represented as %ID/g, mean ± SD (5 mice per time point).