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Table 5 Linearity data of phytomarkers and their R2 value

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