[Study on qualitative and quantitative methods for yinhuang liangxiao granule].
OBJECTIVE
To establish the quality standard of yinhuang langxiao granule.


METHODS
The Panax notoginseng, Arnebia euchromq, Cornus officinalis, Lonicera japonica, Artemisiae annua were identified by TLC. The content of chrysophanol in granule was determined by HPLC.


RESULTS
Spots of samples on TLC can be well separated and the method had good specificity. The average recovery of chrysophanol was 98.7% and RSD was 0.67%.


CONCLUSIONS
An accurate, simple and effective quality-controlling method has been developed, which can be used for quality control for yinhuang langxiao granule.
Li
Xian-duan
XD
Institute of Chinese Materia Medica, Academy of Traditional Chinese Medicine, Beijing 100700, China.
Tong
Yan
Y
Ma
Zhen-shan
ZS
Wang
Lin
L
D000880:Anthraquinones / Q000032:analysis*; D019306:Artemisia / Q000737:chemistry; D028082:Boraginaceae / Q000737:chemistry; D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D029768:Cornus / Q000737:chemistry; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry* / Q000302:isolation & purification; D031239:Lonicera / Q000737:chemistry; D005894:Panax / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D011786:Quality Control; D012250:Rheum / Q000737:chemistry*
D000880:Anthraquinones; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; C027113:chrysophanic acid