MDL | MFCD08460220 |
InChIKey | DTOUWTJYUCZJQD-UJERWXFOSA-N |
Inchi | 1S/C29H36O15/c1-13-22(35)23(36)25(38)29(42-13)41-12-20-27(44-21(34)7-4-14-2-5-16(30)18(32)10-14)24(37)26(39)28(43-20)40-9-8-15-3-6-17(31)19(33)11-15/h2-7,10-11,13,20,22-33,35-39H,8-9,12H2,1H3/b7-4+/t13-,20+,22-,23+,24+,25+,26+,27+,28+,29+/m0/s1 |
SMILES | O1[C@]([H])([C@@]([H])([C@]([H])([C@@]([H])([C@@]1([H])C([H])([H])O[C@@]1([H])[C@@]([H])([C@@]([H])([C@]([H])([C@]([H])(C([H])([H])[H])O1)O[H])O[H])O[H])OC(/C(/[H])=C(\[H])/C1C([H])=C([H])C(=C(C=1[H])O[H])O[H])=O)O[H])O[H])OC([H])([H])C([H])([H])C1C([H])=C([H])C(=C(C=1[H])O[H])O[H] |
LogP | -1.01590 |
PSA | 245.29000 |
沸点 | 909.3°C at 760 mmHg |
颜色与性状 | Powder |
精确分子量 | 624.20500 |
氢键供体数量 | 9 |
氢键受体数量 | 15 |
可旋转化学键数量 | 11 |
同位素质量 | 624.20542044 g/mol |
重原子数量 | 44 |
复杂度 | 936 |
同位素原子数量 | 0 |
确定原子立构中心数量 | 10 |
不确定原子立构中心数量 | 0 |
确定化学键立构中心数量 | 1 |
不确定化学键立构中心数量 | 0 |
共价键单元数量 | 1 |
疏水参数计算参考值(XlogP) | -0.5 |
拓扑分子极性表面积 | 245 |
分子量 | 624.6 |
海关编码 | 29389090 |
1.
Structure–inhibition relationship of phenylethanoid glycosides on angiotensin-converting enzyme using ultra-performance liquid chromatography-tandem quadrupole mass spectrometry
Pengfei Li,Meng Qi,Haijun Hu,Qing Liu,Qiming Yang,Dandan Wang,Fujiang Guo,S. W. Annie Bligh,Zhengtao Wang,Li Yang RSC Adv. 2015 5 51701
2.
Structure–inhibition relationship of phenylethanoid glycosides on angiotensin-converting enzyme using ultra-performance liquid chromatography-tandem quadrupole mass spectrometry
Pengfei Li,Meng Qi,Haijun Hu,Qing Liu,Qiming Yang,Dandan Wang,Fujiang Guo,S. W. Annie Bligh,Zhengtao Wang,Li Yang RSC Adv. 2015 5 51701
3.
Phytochemical profiling in single plant cell by high performance liquid chromatography-mass spectrometry
Fang Yuan,De-Wen Zhang,Jing-Xin Liu,Ying-Lin Zhou,Xin-Xiang Zhang Analyst 2016 141 6338
4.
Phytochemical profiling in single plant cell by high performance liquid chromatography-mass spectrometry
Fang Yuan,De-Wen Zhang,Jing-Xin Liu,Ying-Lin Zhou,Xin-Xiang Zhang Analyst 2016 141 6338
5.
A network analysis of the Chinese medicine Lianhua-Qingwen formula to identify its main effective components
Chun-Hua Wang,Yi Zhong,Yan Zhang,Jin-Ping Liu,Yue-Fei Wang,Wei-Na Jia,Guo-Cai Wang,Zheng Li,Yan Zhu,Xiu-Mei Gao Mol. BioSyst. 2016 12 606
6.
Simultaneous determination of twenty-six components of Flos Lonicerae japonicae–Fructus Forsythiae herb couple using UPLC-ESI-MS/MS: application to its preparations
Wei Zhou,Jinjun Shan,Wenzheng Ju,Shouchuan Wang,Minxin Meng,Baochang Cai,Liuqing Di Anal. Methods 2015 7 1425
7.
Four new phenylethanoid and flavonoid glycoside dimers from the fruits of Forsythia suspensa and their neuroprotective activities
Fan Zhang,Ya-Nan Yang,Zi-Ming Feng,Jian-Shuang Jiang,Pei-Cheng Zhang RSC Adv. 2017 7 24963
8.
Quality grade evaluation and the related research of Forsythia suspensa from different places on the market
Xinyue Pang,Jianglei Zhang,Yue Yu,Guoxiang Sun New J. Chem. 2021 45 17428
9.
Forsythiaside stability in pretreated rat plasma and its pharmacokinetics after i.v. administration
Jingchen Tian,Longfei Lin,Xuechun Li,Haoran Dou,Wenhui Pei,Lina Wang,Jingjie Han,Jian Ni,Huzhan Zheng Anal. Methods 2015 7 1809
10.
Forsythiaside inhibited titanium particle-induced inflammation via the NF-κB signaling pathway and RANKL-induced osteoclastogenesis and titanium particle-induced periprosthetic osteolysis via JNK, p38, and ERK signaling pathways
Kaihang Xu,Rongzhi He,Yuan Zhang,Sheng Qin,Guangchao Wang,Qiang Wei,Hao Zhang,Fang Ji RSC Adv. 2019 9 12384
连翘酯苷A物理化学性质
外观性状 本品为白色结晶粉末
储存条件 2-8°C,避光保存
概述
连翘酯苷A(forsythiasideA)是从连翘中分离得到的苯乙醇苷类成分,具有抗菌、抗病毒、抗氧化、抗感染和解热等药理作用,主要用于含量测定、鉴定、药理实验等。
连翘酯苷A产品用途
用于含量测定、鉴定、药理实验等。
药理作用
连翘酯苷A具有抗菌、抗感染和解热的作用,还具有较好的抗病毒和抗氧化功能。
制备方法
将40g粉碎连翘叶用1200mL体积分数55%的乙醇74 ℃浸提50min,过滤,提取2次,合并滤液,50 ℃减压浓缩回收乙醇,得浓缩液665mL,加入35mL无水乙醇,得到含体积分数5%乙醇的连翘叶提取液。将连翘叶提取液用2.6cm×25cm的AB-8树脂柱吸附,用50%乙醇的洗脱,得到连翘叶提取物。连翘叶提取物用水饱和正丁醇萃取3次,回收正丁醇,干燥,得粗品;粗品用30%的甲醇在8cm×50cm的C18反相硅胶柱层析分离,收集洗脱液,减压浓缩得纯的化合物连翘酯苷A。
连翘酯苷A用法
色谱条件:乙腈-0.2%磷酸水溶液(19∶ 81)脱,流速1.0 mL/min,检测波长280 nm (仅供参考)
色谱条件与系统适用性试验 以十八烷基硅烷键合硅胶为填充剂;以乙腈-0.4%冰醋酸溶液(15∶85)为流动相;检测波长为330nm。理论板数按连翘酯苷A峰计算应不低于5000。
对照品溶液的制备 取连翘酯苷A对照品适量,精密称定,加甲醇制成每1 ml含0.1mg的溶液,即得(临用新制)。
供试品溶液的制备 取本品粉末(过五号筛)约0.5g,精密称定,置具塞锥形瓶中,精密加入70%甲醇15ml,称定重量,超声处理(功率250W,频率40kHz)30分钟,放冷,再称定重量,用70%甲醇补足减失的重量,摇匀,滤过,取续滤液,即得。
测定法 分别精密吸取对照品溶液与供试品溶液各10µl,注入液相色谱仪,测定,即得。
连翘酯苷A提取来源
木犀科(Oleaceae)连翘属(Forsythia)植物连翘(Forsythia suspensa(Thunb.)Vahl)的干燥果实。
连翘酯苷A药理性质
能溶于水、乙醇、甲醇 难溶于乙醚、氯仿。
连翘酯苷A储运特性
在低温下保存,长时间在暴露在空气中,含量会有所降低