Dtermination of four iridoid glycosides in different Duyiwei preparations by HPLC / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Article
in Chinese
| WPRIM
| ID: wpr-580493
ABSTRACT
AIM:
To set up a method of determinting the contents of four iridoid glycosides in different preparations of Lamiophlomis rotata(Benth.)kudo.METHODS:
The quantitative analysis was carried out on a column of Waters Symmetry by HPLC using a mobile phase of CH_3OH-H_2O under a flow rate of 1.0 mL/min.235 nm was selected as the detective wavelength.RESULTS:
The linear ranges were 0.236-1.18 ?g for sesamoside,0.440-2.20 ?g for shanzhiside methyl ester、0.094-0.470 ?g for 7,8-dehydropenste moside、0.750-3.75 ?g for 8-O-acetylshanzhiside methyl ester.The recoveries of them were all between 96% and 104%(RSD
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional Patent Medicine
Year:
1992
Type:
Article
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