Table 5.

The determination of rosuvastatin using qNMR method and HPLC.

Sample	qNMR (n = 3)			HPLC (n = 3)
	Signals (ppm)	%	RSD%	%	RSD%
Rosuvastatin 5mg tablet	6.51 ppm	100.01	0.54	100.7	0.5
	4.19 ppm	99.56	0.48
	3.54 ppm	99.92	0.45