Simultaneous Determination of Four Active Ingredients in Sargentodoxa cuneata by HPLC Coupled with Evaporative Light Scattering Detection

Table 1

Linear equations, linear range, LOD, and LOQ for analytes.

Analytes	Retention time (min)	Linear equations		Linear range (μg)	LOD (μg)	LOQ (μg)
3,4-Dihydroxyphenylethyl alcohol glycoside	12.445 ± 0.098		0.9992	0.432–5.76	0.0712	0.2136
Salidroside	15.820 ± 0.095		0.9991	0.312–4.16	0.0296	0.1184
Chlorogenic acid	19.483 ± 0.092		0.9991	0.321–4.28	0.1126	0.1689
Liriodendrin	38.920 ± 0.169		0.9993	0.309–4.12	0.1030	0.2695

Mean ± SD
and denote the logarithm value of peak area and mass, respectively.
Correlation coefficient.