CHANG An, WANG Wei-ning, HAO Yan-jun, et al. Simultaneous Determination of Six Compounds in var. by UPLC[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(9): 48-51.
DOI:
CHANG An, WANG Wei-ning, HAO Yan-jun, et al. Simultaneous Determination of Six Compounds in var. by UPLC[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(9): 48-51. DOI: 10.13422/j.cnki.syfjx.2016090048.
Simultaneous Determination of Six Compounds in var. by UPLC
目的: 建立超高效液相色谱法(UPLC)同时测定狭山野豌豆中6种成分(绿原酸、杨梅苷、金丝桃苷、异槲皮苷、山柰苷、槲皮苷)的含量测定方法。方法: 采用Eclipse Plus C18 RRHD色谱柱(2.1 mm×50 mm
1.8 μm)
以乙腈(B)-0.1%甲酸溶液(A)为流动相进行梯度洗脱(0~7 min
5%~10%B;7~11 min
10%~12%B;11~20 min
12%B;20~25 min
12%~19%B;25~30 min
19%~24%B)
流速0.2 mL·min-1
检测波长340 nm
柱温30℃。结果: 狭山野豌豆中6个成分在线性范围内呈现良好的线性关系
r> 0.999 9
回收率均在99.15%~101.98%
RSD 0.7%~1.7%。结论: 该方法操作简便、精确
稳定性重复性好
可用于同时测定狭山野豌豆中6种化学成分的含量
为狭山野豌豆的质量控制提供依据。
Abstract
Objective: To establish an UPLC method for simultaneously determining content of 6 major compounds (chlorogenic acid
myricitrin
hyperoside
isoquercitrin
kaempferitrin
quercitrin) in Vicia amoena var. angusta. Method: An Eclipse Plus C18 RRHD column (2.1 mm×50 mm
1.8 μm) was adopted
with acetonitrile (B)-0.1% formic acid aqueous solution (A) as mobile phase for gradient elution (0-7 min
5%-10%B;7-11 min
10%-12%B;11-20 min
12%B;20-25 min
12%-19%B;25-30 min
19%-24%B). The flow rate was 0.2 mL·min-1. The detection wavelength was set at 340 nm and the column temperature was at 30℃. Result: Six components of V. amoena var. angusta showed good linear relationship in the linear range(r> 0.999 9) and the average recoveries were between 99.15% to 101.98% with the RSD of 0.7%-1.7%. Conclusion: The developed method is convenient
rapid and accurate with high repeatability and stability
suitable for simultaneously determining contents of 6 compounds in V. amoena var. angusta and can provide basis for the quality control of V. amoena var. angusta.