1) worenine
['wɔ:rini:n]
甲基黄连碱
2) methylephedrine
甲基麻黄碱
1.
Enantiospecific analysis of methylephedrine by normal-phase HPLC with precolumn derivatization;
柱前手性衍生化-正相高效液相色谱法拆分甲基麻黄碱对映异构体
2.
Objective To explore the effect of the ephedra alkaloid ephedrine(EPH,3,15,45 mg/kg,ip) and its nature derivates,methylephedrine(ME,10,30,90 mg/kg,ip)and pseudoephedrine(PE,3,15,45 mg/kg,ip) on neuroplasticity in the dentate gyrus of hippocampus in rats.
目的观察麻黄碱(ephedrine,EPH)及其天然衍生物甲基麻黄碱(methylephedrine,ME)和伪麻黄碱(pseu-doephedrine,PE)对大鼠海马齿状回突触可塑性(synaptic plasticity)的影响。
3.
AIM To develop an RP-HPLC method for the determination of the five ingredients of paracetamol,dextromethorphan,methylephedrine,chlorphenamine and caffeine in new compound rheum tablets.
目的建立同时测定新复方感冒片中对乙酰氨基酚、右美沙芬、甲基麻黄碱、氯苯那敏和咖啡因5种成分含量的方法。
3) nor-ephedrine
去甲基麻黄碱
1.
A new method for analyzing the ingredients of a alkaloids in ephedra nor-ephedrine,using hyphenated high efficiency thin layer chromatography(TLC)and surface-enhanced raman spectroscopy(SERS)technique was reported.
应用表面增强技术(SERS)将薄层色谱(TLC)与傅立叶变换拉曼光谱(FT Raman)联用,在薄层色谱分离斑点原位,获得中草药麻黄中麻黄生物碱衍生物:去甲基麻黄碱指纹光谱的新方法。
4) methylephedrine hydrochloride
盐酸甲基麻黄碱
1.
Simultaneous determination of guaiacol glyceryl ether, chlorphenamine maleate and methylephedrine hydrochloride in Keliting by HPLC;
用HPLC法同时测定可立停中的愈创木酚甘油醚、马来酸氯苯那敏和盐酸甲基麻黄碱
2.
Simultaneous determination of dextromethorphan hydrobromide and methylephedrine hydrochloride in Keliting by RP-HPLC;
反相高效液相色谱法同时测定可立停中氢溴酸右美沙芬和盐酸甲基麻黄碱
3.
HPLC simultaneous detection of ephedrine hydrochloride,pseudoephedrine hydrochloride and methylephedrine hydrochloride in ephedra;
HPLC法同时测定麻黄中盐酸麻黄碱、盐酸伪麻黄碱及盐酸甲基麻黄碱的含量
5) norpseudoephedrine
去甲基伪麻黄碱
6) l-N-methylephedrine
l-N-甲基麻黄碱
补充资料：北美黄连碱
又称白毛茛碱。为一种异喹啉生物碱,分子式C21H21NO6。1862年J.D.佩林斯首先从毛茛科植物白毛茛中分离得到。它与小檗碱等多种异喹啉生物碱共同存在。熔点132℃,比旋光度[α]厙－50°(0.3克/100毫升无水乙醇),[α]－68°(2.5克/100毫升氯仿)；能溶于丙酮、苯、乙醇等溶剂，不溶于水。其盐容易水解，较难得到很好的结晶。其盐酸盐为吸水性粉末；熔点116℃，[α]+127°(4克/100毫升稀盐酸)；能溶于水、乙醇、微溶于氯仿、乙醚。其硫酸盐亦为吸水性粉末。北美黄连碱早期曾用作子宫止血剂和抗菌防腐剂，现已为更好的药品取代。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条