查询词典 hydrochloride

MethodsTo extract the alkaloids of Radix Tinospora with different solvents,reckon the ratio,determine Jatrorrhizine Hydrochloride and Palmation Hydrochloride by HPLC,taking this as the indexes,to ascertain the optimum extraction technology.

方法用不同极性的溶剂对金果榄进行提取，计算出膏率，采用高效液相色谱法测定金果榄中生物碱的含量，以此做为定量指标，确定最佳提取工艺。

The method was used in analysis of papaverine hydrochloride concentration in rabbit vein blood after injecting papaverine hydrochloride injection.

测定了兔子静脉注射盐酸罂粟碱注射液后不同时间内血液中盐酸罂粟碱的含量，对其药时曲线进行了研究。

Objective To explore the application of ultraviolet spectrophotometer in determining papaverine hydrochloride content in blood and skin and to determine the intradermal content after local external application of papaverine hydrochloride.

目的探讨以紫外分光光度法测量血液及皮肤组织中盐酸罂粟碱含量及外用罂粟碱后局部皮肤组织中的药物含量。

OBJECTIVE To prepare compound injection of procaine hydrochloride in order to overcome the short comings of single injection of procaine hydrochloride.

目的：研制一种复方盐酸普鲁卡因注射液以解决单方普鲁卡因注射液存在的缺点和不足。

In this thesis, synthetic process route for natrexone hydrochloride was studied from the laboratory aspect. The target compound, natrexone hydrochloride, was synthesized via preparing intermediate, methylnaltrexone, using thebaine as starting material.

本论文从试验方面研究了由蒂巴因出发，中间合成甲基纳曲酮中间体，最后制备盐酸纳曲酮的合成工艺路线。

In the process of laboratory study, oxycodone was prepared by oxidating thebaine at 6,14-position under oxydol, hydrodeoxidizing 7,8-position double bond and 14-position ether under palladium catalyst. Furthermore, N-methyl of oxycodone was isolated byα-chloro-ethyl chloroformate under anhydrous condition and protection of 14-position hydroxyl to obtain noroxycodone, which was further converted into methylnaltrexone by N-alkylation in presence of cyclopropyl bromomethane, then by isolating 3-position methyl of methylnaltrexone under boron tribromide, becoming hydrochloride to prepare target compound, natrexone hydrochloride.

实验室工艺方面，本文首先用双氧水氧化蒂巴因的6-位和14-位、在钯炭催化下加氢还原7-8位双键和14-位醚合成羟考酮，然后提出并优化了在无水和14-位保护的情况下，用氯甲酸-α-氯乙酯脱去羟考酮的N-位甲基合成去甲羟考酮，再用环丙甲基溴将去甲羟考酮的N-位烷基化合成甲基纳曲酮，最后采用三溴化硼脱去甲基纳曲酮的3-位甲基和成盐酸盐合成盐酸纳曲酮。

Thioridazine hydrochloride is determinated by flow-injection system in which thioridazine hydrochloride is on-line oxidized into a strongly fluorescent compound firstly with a lead dioxide solid-phase reactor and the fluorescence intensity is measured with a fluorescence detector λex

三流动注射氧化荧光法结合在线透析采样研究盐酸硫利达嗪与牛血清白蛋白结合作用根据上述所建立的盐酸硫利达嗪含量测定方法，结合在线透析采样技术将蛋

Chlorpromazine hydrochloride and promethazine hydrochloride were oxidized fastly resulting in red intermediate product,which was then gradually changed into a colorless product by ammonium cerous sulfate in appropriate acidic medium.

盐酸氯丙嗪和盐酸异丙嗪在适当的硫酸介质中均能被硫酸铈铵快速氧化成红色化合物，该化合物又逐步被氧化成无色物质，两种药物的动力学过程的差异较小，动力学曲线相似。

The molar ratio of sulfate ions to carboxylate ions is determined by conductometric titration method and the molecular weight is tested by high performance gel permeation chromatography. The precision of these two methods is also studied. To improve the detection sensitivity, guanidine hydrochloride is used as the best derivation reagent of 911. A systematic research is done on the optimum derivatization condition of 911 and Guanidine hydrochloride. The M /G ratio of 911 has direct relation to its biological activity.

论文首先对911的基本理化性质进行了系统的分析，以电导滴定法和高效凝胶渗透色谱法分别测定了分子中硫酸根羧酸根的比值和911的分子量，并探讨了两种分析方法的精密度。911分子没有紫外吸收，为提高检测灵敏度，本文采用荧光标记法，通过对三种荧光试剂与几种寡糖和多糖衍生效果的综合比较，最终确定了盐酸胍为最佳衍生试剂，并以911为代表详细探讨了衍生化反应的最优条件。911糖链结构与褐藻胶主链结构类似，以甘露糖醛酸和古罗糖醛酸的嵌段形式存在，分子中M/G比值与911的物理化学性质和生物活性有直接关系。

The method has been successfully applied to the simultaneous determination of pseudoephedrine hydrochloride and dextromethorphan hydrobromide in composite pseudoephedrine hydrochloride dry suspension.

该法适用于双酚伪麻干混悬剂中氢溴酸右美沙芬和盐酸伪麻黄碱的质量控制及含量测定，方法准确，操作简便。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。