引用本文: |
-
文东旭,刘伟林,陈骞,唐人九.反相高效液相色谱法测定龙血竭中剑叶龙血素C的含量[J].广西科学,2003,10(4):279-281. [点击复制]
- Wen Dongxu,Liu Weilin,Chen Qian,Tang Renjiu.RP-HPLC Determination of Cochinchinenin C in Dragon's Blood[J].Guangxi Sciences,2003,10(4):279-281. [点击复制]
|
|
摘要: |
建立反相高效液相色谱法测定龙血竭中剑叶龙血素C含量的方法,以Phenomenex C18反相键合硅胶色谱柱为固定相,水-乙腈(33:67)为流动相,流速1ml/min,检测波长为211nm;柱温35℃;用外标法定量。结果表明,剑叶龙血素C在42.85~342.8μg进样范围内有良好线性关系(r=0.9996),方法回收率为97.87%。本方法简便、准确,重复性好,可作为龙血竭中剑叶龙血素C的含量测定方法。 |
关键词: 龙血竭 剑叶龙血素C 反相高效液相色谱法 |
DOI: |
投稿时间:2003-06-16 |
基金项目: |
|
RP-HPLC Determination of Cochinchinenin C in Dragon's Blood |
Wen Dongxu, Liu Weilin, Chen Qian, Tang Renjiu
|
(Guangxi Institute for Drug Control, 1-1 Xinminlu, Nanning, Guangxi, 530021, China) |
Abstract: |
To establish a HPLC method for the determination of Cochinchinenin C in Dragon's Blood,using Phenomenex C18 reverse phase column as fixed phase and water-acetonitrile (33:67) as mobile phase,flow rate of 1 ml/min,detecting at 211 nm,the temperature of column was 35℃ and quantitating with external standard method.It is founded that the standard curve of Cochinchinenin C was linear in the concentration rang of 42.85~342.8 μg (r=0.9996). The average recovery was 97.4%. It is suggested that the method was accurate,simple and reliable for determination of Cochinchinenin C in Dragon's Blood. |
Key words: Dragon's Blood cochinchinenin C RP-HPLC |