LI Qing-bin, HUANG Ying-dong, TANG Li-li. Determination of Alantolactone and Isoalantoctone in Guanxinsuhe Capsules by Gas Chromatography[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(15): 101-103.
LI Qing-bin, HUANG Ying-dong, TANG Li-li. Determination of Alantolactone and Isoalantoctone in Guanxinsuhe Capsules by Gas Chromatography[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(15): 101-103. DOI: 10.13422/j.cnki.syfjx.2011.15.041.
Determination of Alantolactone and Isoalantoctone in Guanxinsuhe Capsules by Gas Chromatography
Objective:To establish a capillary GC method for the determination of alantoctone and isoalantoctone in Guanxinsuhe capsules.Method:The analytical column was PEG-20M capillary column with anFID detector.The column temperature was programmed from 190 ℃(holding 30 min) at a rate of 120 ℃·min -1 to 240 ℃(holding 5 min).The injector temperature was 260 ℃.The detector temperature was set at 280 ℃.Result:The linear ranges of alantoctone were 48.96-244.8 mg·L -1
and the linear ranges of isoalantoctone were 51.28-256.4 mg·L -1。Conclution:The methed is sensitive
accurate and reliable
and can be used for quality control of Guanxinsuhe capsules.