作者:Khalid Mohammed Khan、Muhammad Taha、Farzana Naz、Salman Siddiqui、Sajjad Ali、Fazal Rahim、Shahnaz Perveen、M. Iqbal Choudhary
DOI:10.2174/157340612801216111
日期:2012.6.1
Acylhydrazide Schiff bases 1-27 were evaluated for their in vitro DPPH radical and superoxide anion scavenging activity. They showed a varying degree of DPPH radical scavenging activity with IC(50) values between 31.25-473.59 µM. Compounds 8, 2, and 10 have IC(50) values 31.25 ± 1.32, 34.40 ± 0.66, and 37.24 ± 0.4 µM, respectively. Standard npropylgallate showed an IC(50) value 30.12 ± 0.27 µM. Acylhydrazides
评估酰肼席夫碱1-27的体外DPPH自由基和超氧阴离子清除活性。他们显示出不同程度的DPPH自由基清除活性,IC(50)值在31.25-473.59 µM之间。化合物8、2和10的IC(50)值分别为31.25±1.32、34.40±0.66和37.24±0.4 µM。标准没食子酸正丙酯显示IC(50)值为30.12±0.27 µM。酰肼1-27表现出体外超氧阴离子清除活性,IC(50)值在175.6-450.89 µM范围内。结果表明,酰肼8、2和10具有DPPH清除活性,与标准的没食子酸正丙酯相当,而酰肼1-27的清除超氧阴离子的活性低于标准的没食子酸正丙酯(IC(50)= 106.34 ±1.6 µM)。