From: Analytical method development and validation for simultaneous estimation of monoammonium glycyrrhizinate and sennoside-B in polyherbal laxative tablet using RP-HPLC
Sr. No.
Phytomarkers
R2 value
Equation
1
Monoammonium glycyrrhizinate
0.9993
y = 118356.9829x – 25472
2
Sennoside-B
0.9996
y = 493618x + 251599