Determination of yuanhuacine in Daphne genkwa Sieb. et Zucc. by HPLC
Zhang, B.X.; Yuan, X.T.; Xia, K.; Li, J.H.
Zhongguo Zhong Yao Za Zhi 19(9): 551
1994
ISSN/ISBN: 1001-5302 PMID: 7811369 Document Number: 429755
Separated on phenox RP18 column with a mobile phase of methyl alcohol-water (82:18) and detected at wavelength 232nm, yuanhuacine has shown a good linearity in the range from 7.6 x 10(-3) to 0.76 microgram. The recovery is 99.56% with RSD 3.61% (n = 9). The content of yuanhuacine in Daphne genkwa is 0.00848%.