Table 1: Biological distribution of 99mTc-salmeterol xinafoate complex in mice as a function of time.

Organs and body fluids % Injected dose/organ and body fluid at different times post injection (min)
5 30 60 120 240
Bone 16.2 ± 1.1 36.5 ± 3.6 33.85 ± 3.6 29.3 ± 1.9 25.1±2.3
Muscles 14.25 ± 0.9 8.05 ± 0.5 4.56 ± 0.2 2.24 ± 0.1 2.11±0.1
Kidneys 6.38 ± 0.2 7.23± 0.6 8.67 ± 0.6 10.2 ± 0.8 11.23±0.0
Blood 22.76 ± 1.9 13.75± 1.1 6.48 ± 0.1 2.85 ± 0.1 0.62±0.0
Intestine 5.5 ± 0.02 5.55± 0.2 10.65 ± 0.9 14.93±0.7 16.1±1.0
Liver 5.47± 0.3 5.83± 0.3 6.31 ± 0.2 9.17±0.3 11.09±0.2
Stomach 2.34 ± 0.1 2.52± 0.1 6.39 ± 0.1 6.45±0.3 7.43±0.5
Lungs 5.78 ± 0.3 3.92± 0.2 2.72 ± 0.1 1.02±0.0 0.8±0.1
Spleen 3.85 ± 0.2 0.63± 0.0 0.36 ± 0.0 0.23±0.0 0.20±0.0
Heart 2.05 ± 0.0 0.63± 0.0 0.46 ± 0.0 0.19 ±0.0 0.06±0.0
Urine 14.36 ± 0.5 15.18± 1.3 19.01 ± 1.1 23.35±1.3 25.07±1.3