Simultaneous Determination of Crypto-Chlorogenic Acid, Isoquercetin, and Astragalin Contents in Moringa oleifera Leaf Extracts by TLC-Densitometric Method

Table 2

Intraday and interday precisions of crypto-chlorogenic acid, isoquercetin, and astragalin.

Compounds	Concentration; (ng/spot)	Intraday precision* (%)	Interday precision* (%)
Crypto-chlorogenic acid	200	3.17	4.34
	300	2.20	1.13
	400	4.00	3.59
Isoquercetin	200	3.47	4.09
	300	2.43	4.68
	400	4.47	2.47
Astragalin	200	1.56	1.99
	300	1.95	1.56
	400	2.24	2.16

∗Present as percent RSD (𝑛=3).