Direct Comparison of ¹⁹F qNMR and ¹H qNMR by Characterizing Atorvastatin Calcium Content

Table 1

Method validation of ¹⁹F and ¹H qNMR measurements.

	^19F qNMR	^1H qNMR
Linearity,	0.9999	0.9999
Precision ()
RSD (%)	0.49	0.82
Repeatability ()
RSD (%)	0.73	0.62
LOQ (mg/mL)	1.34	1.02