Co-crystal is a very potential kind of drug solid forms, and has a far-reaching influence on designing and preparing drugs. A new 1:1:1 co-crystal compound consisting of 4-amino-3,5-dichloro-benzenesulfonamide, 1,10...Co-crystal is a very potential kind of drug solid forms, and has a far-reaching influence on designing and preparing drugs. A new 1:1:1 co-crystal compound consisting of 4-amino-3,5-dichloro-benzenesulfonamide, 1,10-phenanthroline and water was synthesized, and its crystal structure was characterized by X-ray diffraction method. The compositions of the co-crystal are self-assembled into a three-dimensional network structure via intermolecular interactions including hydrogen bonds, π-π stacking, Cl???Cl interactions and van der Waals' forces. According to the evaluations of cytotoxicity assays, anti-microbial and anti-hydroxyl radicals, this co-crystal is a potential drug.展开更多
研究沙棘籽原花青素(SBSPC)体外抗氧化的作用。采用水杨酸法检测沙棘籽原花青素对羟自由基(·OH)的清除作用,用硫代巴比妥酸法测定小鼠肝丙二醛(MDA)的含量,用分光光度法测定小鼠红细胞溶血和肝线粒体肿胀程度,研究SBSPC的抗氧化效...研究沙棘籽原花青素(SBSPC)体外抗氧化的作用。采用水杨酸法检测沙棘籽原花青素对羟自由基(·OH)的清除作用,用硫代巴比妥酸法测定小鼠肝丙二醛(MDA)的含量,用分光光度法测定小鼠红细胞溶血和肝线粒体肿胀程度,研究SBSPC的抗氧化效果。结果表明:SBSPC可以清除·OH,抑制·OH所致的丙二醛的产生,减少·O H所致的红细胞溶血,降低·OH所致线粒体肿胀程度,证明S B S P C具有抗·O H所致的氧化的作用。展开更多
基金Supported by Guangxi Natural Science Foundation(No.2016GXNSFAA380292)National Natural Science Foundation of China(No.21661011)
文摘Co-crystal is a very potential kind of drug solid forms, and has a far-reaching influence on designing and preparing drugs. A new 1:1:1 co-crystal compound consisting of 4-amino-3,5-dichloro-benzenesulfonamide, 1,10-phenanthroline and water was synthesized, and its crystal structure was characterized by X-ray diffraction method. The compositions of the co-crystal are self-assembled into a three-dimensional network structure via intermolecular interactions including hydrogen bonds, π-π stacking, Cl???Cl interactions and van der Waals' forces. According to the evaluations of cytotoxicity assays, anti-microbial and anti-hydroxyl radicals, this co-crystal is a potential drug.
文摘研究沙棘籽原花青素(SBSPC)体外抗氧化的作用。采用水杨酸法检测沙棘籽原花青素对羟自由基(·OH)的清除作用,用硫代巴比妥酸法测定小鼠肝丙二醛(MDA)的含量,用分光光度法测定小鼠红细胞溶血和肝线粒体肿胀程度,研究SBSPC的抗氧化效果。结果表明:SBSPC可以清除·OH,抑制·OH所致的丙二醛的产生,减少·O H所致的红细胞溶血,降低·OH所致线粒体肿胀程度,证明S B S P C具有抗·O H所致的氧化的作用。