Research Article

Analytical Method Validation of Gamijakyakgamchobuja-Tang (KCHO-1, Mecasin) Preparation

Table 5

Accuracy of calibration curves (Day 7).
(a) Curcumin

No.Concentration of standard solution Peak AreaMeasured concentration
(μg/mL) (μg/mL)

1199129.000.66

25573255.004.97

3101110862.009.85

4505642990.0051.01

510010983038.0099.51

y=110099.9926x + 26535.0464, r=0.9999
(b) Glycyrrhizic Acid

No.Concentration of standard solution Peak AreaMeasured concentration
(μg/mL) (μg/mL)

1570795.005.45

225361460.0025.03

350736343.0050.29

42503679238.00248.53

55007422854.00500.70

y=14845.4655x 10159.4707, r=1.0000
(c) Salvianolic Acid B

No.Concentration of standard solution Peak AreaMeasured concentration
(μg/mL) (μg/mL)

1536633.006.23

225197146.0025.21

350409263.0050.30

42502069324.00246.63

55004225420.00501.63

y=8455.2959x 16021.9262, r=1.0000