[Preparation of yuanhuacine by low pressure column chromatography].
Preparation of yuanhuacine by low pressure column chromatography gives high separation rate, short washing time and one time crystallization, which comes up to the standard published by the Ministry of Public Health. The method is simple and convenient.
Yan
R
R
Henan Family Planning Institute, Zhengzhou.
Li
P Q
PQ
D000020:Abortifacient Agents, Nonsteroidal / Q000302:isolation & purification*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004224:Diterpenes / Q000302:isolation & purification*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*
D000020:Abortifacient Agents, Nonsteroidal; D004224:Diterpenes; D004365:Drugs, Chinese Herbal; C029912:Yuanhuacin