Validation of a RP-HPLC-DAD Method for Chamomile (Matricaria recutita) Preparations and Assessment of the Marker, Apigenin-7-glucoside, Safety and Anti-Inflammatory Effect

Table 4

Accuracy presentation results for chamomile drug, extract, and cream for low, medium, and high level concentrations ().

Level	Sample	Area	%RSD	Conc.	%RSD	Recovery	%RSD
Low	Drug	826626	0.33	23.66	0.31	98.57	0.31
	Extract	833495	0.64	23.90	0.59	99.57	0.59
	Cream	832876	0.35	23.86	0.32	99.53	0.32
Medium	Drug	1060745	0.76	29.86	0.72	99.52	0.72
	Extract	1050590	0.10	29.56	0.09	98.53	0.09
	Cream	1075772	0.78	30.22	0.72	100.73	0.72
High	Drug	1272652	0.52	35.47	0.50	98.53	0.50
	Extract	1279214	0.24	35.53	0.22	98.68	0.22
	Cream	1288514	0.39	35.79	0.37	99.41	0.37