Stereospecific Assay of (R)- and (S)-Goitrin in Commercial Formulation of Radix Isatidis by Reversed Phase High-Performance Liquid Chromatography

<div>Effect of (a) methanol concentration, (b) flow rate, and (c) column temperature on the resolution of (R, S)-goitrin enantiomers. Experimental conditions: S-Chiral A column (4.6 mm × 250 mm, 5 <i>μ</i>m), methanol/water, 245 nm, and injection volume of 10 <i>μ</i>L.</div>

Journal of Analytical Methods in Chemistry

fig2

Figure 2

Figure 2: Stereospecific Assay of (R)- and (S)-Goitrin in Commercial Formulation of Radix Isatidis by Reversed Phase High-Performance Liquid Chromatography 

Figure 2 | Stereospecific Assay of (R)- and (S)-Goitrin in Commercial Formulation of Radix Isatidis by Reversed Phase High-Performance Liquid Chromatography 