Table 3

Sample	Time (min.)	Chemical shift (ppm)
Analytical samplesa	5	15.42 ±0.02
	15	15.40 ±0.01
	30	15.40 ±0.01
	60	15.40 ±0.02
	180	15.44 ±0.02
	360	15.44 ±0.01
Calibration samplesb		15.40 ±0.04

a Results are expressed as the mean ± S.D. (n=3).
b The triplicate measurements were carried out at five suitable concentrations of
¹⁹F-TP for the preparation of the calibration curve. Results are expressed as the mean ± S.D. calculated from the total calibration samples (n=15).

Table 3: Chemical shift of the 19F NMR signal of 19F-TP in Small-LNEs in mice
blood for analytical and calibration samples.