norephedrine

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。

Determination of Optical Impurity in L-Norephedrine Hydrochloride by RP-HPLC with Pre-Column Derivatizatio

柱前衍生化RP-HPLC测定L-去甲麻黄碱盐酸盐光学杂质

Metamfetamine racemate

去氧麻黄碱外消旋体

Metamfetamine racemate hydrochloride

去氧麻黄碱外消旋体盐酸

Simultaneous Determination of Pseudoephedrine,Dextrorphan and Diphenhydramine in Human Plasma by LC-MS/MS

液相色谱-串联质谱联用测定人血浆中伪麻黄碱、O-去甲基右美沙芬和苯海拉明的浓度

The Effects of Ephedrine and Phenylephrine on Intraocular Pressure during General Anesthesia;

麻黄碱和去氧肾上腺素对全麻病人眼内压的影响

Studies of the Ephedrine and Pseudoephedrine Production by Microorganisms

微生物方法生产麻黄碱和伪麻黄碱的研究

Determination of ephedrine and pseudoephedrine in Herba Ephedra by capillary zone electrophoresis

毛细管区带电泳法测定麻黄中麻黄碱和伪麻黄碱的含量

Determination of ephedrine hydrochloride and pseudo ephedrine hydrochloride in Ephedra Dispensing Granules by RP-HPLC

RP-HPLC法测定麻黄配方颗粒中麻黄碱和伪麻黄碱的含量

poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it.

有毒的晶状生物碱，与麻黄碱共生、同形。

L-methylephedrine hydrochloride

盐酸左旋甲基麻黄素

Two different extraction methods of ephedrine from Herba Ephedrae were compared and analysed.

比较分析了从麻黄草中提取麻黄碱的两种方法。

Studies on the Metabolism and Excretion of Ephedra Alkaloids in Human after Oral Administration of Ma-huang-tang Decoction;

麻黄汤中麻黄生物碱体内代谢排泄的研究

Method: Protein in serum sample was precipitaed with saturated ammonium sulfate and then extracted by methanol, pseudoephedrine salicylate was measured by RP- HPLC.

方法:血清样品分别用硫酸铵沉淀蛋白,甲醇提取,用反相高效液相色谱法测定伪麻黄碱水杨酸盐。

Determination of ephedrine and pseudoephedrine in Herba Ephedrae and Maxing Shigan Tang by capillary zone electrophoresis

毛细管区带电泳法测定麻黄及麻杏石甘汤中麻黄碱和伪麻黄碱的含量

Ion-pair HPLC Determination of Ephedrine and Pseudoephedrine in Rat Liver Microsomal Incubates

Ion-pair HPLC测定大鼠肝微粒体中麻黄碱和伪麻黄碱的含量

Content determination of ephedrine hydrochloride and diphenhydramine hydrochloride in Compound Diphenhydramine Hydrochloride and Ephedrine Hydrochloride Syrup by HPLC

HPLC法测定复方苯海拉明麻黄碱糖浆中麻黄碱、苯海拉明的含量

Determination of Ephedrine in 1% Ephedrine Hydrochloride Nasal Drops by HPLC

HPLC法测定1%盐酸麻黄碱滴鼻剂中盐酸麻黄碱的含量

Determination of Ephedrine Hydrochloride in Compound Ephedrine Hydrochloride Nasal Drops by HPLC

RP-HPLC法测定复方麻黄碱滴鼻液中盐酸麻黄碱的含量