伪麻黄碱

HPLC法同时测定人血浆中的伪麻黄碱和氯苯那敏

Simultaneous determination of pseudoephedrine and chlorpheniramine in human plasma by HPLC-UV detection method

目的建立盐酸麻黄碱和盐酸伪麻黄碱中杂质的高效液相色谱HPLC测定方法。

Objective To develop an HPLC method for determination of impurities in ephedrine hydrochloride and pseudoephedrine hydrochloride .

HPLC法同时测定布洛伪麻分散片中布洛芬盐酸伪麻黄碱的含量

HPLC for the simultaneous determination of Ibuprofen and Pseudoephedrine hydrochloride in Ibuprofen and Pseudoephedrine dispersible tablets

目前，关于麻黄药材中生物碱的HPLC含量测定法的文献报道，均以麻黄碱和伪麻黄碱为检测指标。

To establish an HPLC fingerprint method for Herba Ephedrae with the characteristic signs for ephedrine alkaloids .

中美两国OTC药物中伪麻黄碱的应用

Application of Pseudoephedrine in Chinese and American OTC Drugs

Beagle犬血浆中非索非那定和伪麻黄碱的LC-MS/MS测定

Simultaneous Determination of Fexofenadine and Pseudoephedrine in Beagle Dog Plasma by LC-MS / MS

通过1HNMR谱确认了麻黄碱和伪麻黄碱及其对映体各质子的化学位移，并由峰积分值测定两种混旋体的相对含量。

The chemical shifts of protons in ephedrine and pseudoephedrine and their enantiomers were determined in1HNMR.Their relative contents were calculated on peak areas .

RP-HPLC法测定盐酸伪麻黄碱的血药浓度及人体药动学研究肠溶阿斯匹林剂量和血阿斯匹林及水杨酸盐浓度与药效关系探讨

Determination of Pseudoephedrine Hydrochloride in Human Plasma by RP-HPLC and Study of Human Pharmacokinetics Studies on the Relationships Between Dose of Enteric-Coated Aspirin and Concentration of Serum Acetylsalicylate and Salicylate or the Effect of drug

目的：研究伪麻黄碱（p-Eph）对肾上腺素α受体的作用。

Objective : To study the action of pseudo-Ephedrine ( p-Eph ) on α adrenoreceptors .

以碱性药物盐酸伪麻黄碱和酸性药物布洛芬为对象研究了分流式电动进样（一种用于流动注射毛细管电泳（FICE）联用系统的新进样方法）歧视效应的特性。

The characteristics of bias caused by split-flow electrokinetic injection ( SEKI ), a new sample injection method applied in coupled flow injection-capillary electrophoretic system ( FI-CE ), was investigated using pseudoephedrine hydrochloride , a basic drug and ibuprofen , an acidic drug , as model analytes .

结果：所制的盐酸伪麻黄碱缓释片可以缓释长达8h。结果氢溴酸加兰他敏缓释片在24h内呈现良好的缓释特征，释药行为符合Higuchi方程，制备工艺及释放度测定方法简单易行。

RESULTS The sustained release tablets can continuously release for 24 h and the dissolution curves in vitro showed that the drug release could be best described by the Higuchi equation . The methods of manufacture and determination were simple also .

前言：目的：研制复方盐酸伪麻黄碱分散片。

Objective : To prepare the compound d-pseudoephedrine hydrochloride dispersible tablets .

高效液相色谱测定人体血清中低浓度盐酸伪麻黄碱的含量

HPLC Determination of Low Concentration of Pseudoephedrine Hydrochloride in Human Serum

感冒药中盐酸伪麻黄碱和扑热息痛含量的毛细管电泳-电化学法测定

Determination of Pseudoephedrine Hydrochloride and Paracetamol in Medicines for Cold

d-伪麻黄碱转化菌株的筛选

Screening of a Strain for d-Pseudoephedrine Biotransformation from MAK

复方盐酸伪麻黄碱镶嵌缓释片的制备及其体外释放度的测定

Preparation of Compound pseudoephedrine hydrochloride sustained-release inlay tablets and its release in vitro

微生物方法生产麻黄碱和伪麻黄碱的研究

Studies of the Ephedrine and Pseudoephedrine Production by Microorganisms

伪麻黄碱树脂复合物的制备及其防潮性能研究

Preparation of Pseudoephedrine-Resinate Complex and Its Moistureproof Capability

复方盐酸伪麻黄碱溶液止咳作用及析方研究

The Relieving Cough of Compound Pseudoephedrine and Analysis of the Effects of the Complex Prescription

结果甘肃不同产区、不同生长年限、不同采收月份的麻黄中麻黄碱与伪麻黄碱的含量不同、比例不同。

Results The contents and proportions of ephedrine and pseudoephedrine were different among different sources .

柱前衍生-反相高效液相色谱法在盐酸伪麻黄碱合成中质量控制的应用

Application of RP-HPLC with pre-column derivatization in the manufacturing process control of synthetic pseudoephedrine hydrochloride

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

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

目的制备盐酸伪麻黄碱脉冲控释小片，并对其体外释药情况进行研究。

Objective To prepare pseudoephedrine hydrochloride pulsatile-release mini-tablets and investigate the drug release mechanism in vitro .

共表达型重组大肠杆菌不对称还原产d-伪麻黄碱的研究

Study on Asymmetric Carbonyl Reduction of Prochiral Aromatic Ketone to d-pseudoephedrine by Co-expression Recombinant Escherichia Coli

目的了解伪麻黄碱水杨酸对小鼠中枢神经系统的作用。

Objective To study the action of pseudoephedrine salicylate on the central nervous system of mice .

测量草麻黄药材麻黄碱和伪麻黄碱的含量。

Determination of the reference values of ephedrine and pseudoephedrine contents of Ephedra sinica . 3 .

结果：麻黄碱与伪麻黄碱以及结构类似物在印迹柱上得以分离，非印迹柱则没有这种分离能力。

It was found that the baseline separation of the analogues was achieved on a short column .

目的制备盐酸伪麻黄碱和萘普生钠复方镶嵌缓释片，并研究其体外释放特性。

OBJECTIVE To prepare Compound pseudoephedrine hydrochloride sustained-release inlay tablet and study its releasing characteristics in vitro .

麻黄碱、伪麻黄碱及其水杨酸衍生物对小鼠中枢神经系统作用的比较

Comparison of effects of ephedrine , pseudoephedrine , and their salicylate derivative on central nervous system in mice

本文研究了由麻黄碱和伪麻黄碱与取代苯由醛缩合而成的恶唑烷类前药的水解动力学。

The kinetics of hydrolysis of oxazolidine pro-drugs derived from ephedrine of pseudoephedrine and substituted benzaldehyde were studied .