Table 4.

Molar concentration of pure compounds (1–5) in test samples.

Compound	Molar concentration in test samples
	30 μg/mL	60 μg/mL	120 μg/mL
Quercetin-3-O-robinobioside (1) or Rutin (2)	4.91 × 10−5	9.83 × 10−5	19.67 × 10−5
Quercetin-3-O-β-D-glucoside (3)	6.47 × 10−5	12.93 × 10−5	25.86 × 10−5
Kaempferol-3-O-robinobioside (4) or Kaempferol-3-O-rutinoside (5)	5.05 × 10−5	10.10 × 10−5	20.20 × 10−5