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- demethyl pseudoephedrine 去甲伪麻黄碱
- OBJECTIVE To investigate the synthesis of pseudoephedrine sulfate. 目的研究易于产业化的硫酸伪麻黄碱的制备方法。
- You will need 1g pottassium permanganate per 2 1/2g of pseudoephedrine. 每2份1/2克的假黄麻素需要一克高锰酸钾。
- Promethazine with codeine.Codeine.Codeine and pseudoephedrine separation. 明道普霖斯顿部落格: Codeine cough syrup.
- Objective To prepare pseudoephedrine sulfate sustained release tablets and to study the factors affecting release. 目的研制硫酸伪麻黄碱缓释片并对其释放度的影响因素进行考察。
- Objective: To prepare sustained release tablets of pseudoephedrine hydrochloride and determine its dissolution profde. 目的:研制盐酸伪麻黄碱缓释片并测定其释放度。
- Aim To establish an determinating method for compound pseudoephedrine hydrochloride sustained release capsules. 目的建立复方盐酸伪麻黄碱缓释胶囊薄层色谱鉴别方法。
- Method TLC was used for determination of compound pseudoephedrine hydrochloride sustained release capsules. 方法采用TLC法对复方盐酸伪麻黄碱缓释胶囊进行鉴别试验。
- Method: Pseudoephedrine hydrochloride was developed on basis of developing pseudoephedrine. 方法:在研究精制伪麻黄碱的基础上,由伪麻黄碱制备盐酸伪麻黄碱。
- Results The release curve of pseudoephedrine hydrochloride can be fitted with the first-order equation dynamics. 结果盐酸伪麻黄碱的释药曲线可用一级方程动力学拟合,证明国产西替伪麻缓释片具有较好的体外释放特性。
- So you can buy Compound Pseudoephedrine HCl Sustained Release Capsules. It's well sold brand recently. 那买康泰克吧.;最近这个牌子卖得比较好
- Objective: To prepare sustained-release tablet of pseudoephedrine hydrochloride and determine its release in vitro. 目的:研制盐酸伪麻黄碱缓释片,并测定其体外释放度。
- The extraction process and analytical methods of ephedrine and pseudoephedrine were reviewed. And the existing problems were discussed. 综述了麻黄碱、伪麻黄碱的提取工艺、分析方法及现工艺存在的问题。
- AimTo establish a sensitive and specific method to simultaneous determination of pseudoephedrine and chlorpheniramine in human plasma. 目的建立同时测定血浆中盐酸伪麻黄碱、马来酸氯苯那敏的方法。
- Mexican authorities have linked the money to a network trafficking pseudoephedrine, the main ingredient in methamphetamine. 墨西哥当局认为，这些钱跟一个伪麻黄碱走私网络有牵连。伪麻黄碱是制造安非他明的主要原料。
- But excessive ephedrine can cause a series of side effects on cardiac and central nervous system, and pseudoephedrine has much less. 但过量麻黄素易引起心脏及中枢神经系统一系列副作用，而伪麻黄素副作用少得多。
- The United States, to curtail methamphetamine production, restricts sales and imports of pseudoephedrine, the chemical used to make the drug. 为减少甲基安非他命的生产，美国严格控制毒品化学原料伪麻黄素的销售与进口。
- 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。
- Pseudoephedrine hydrochloride in these medicines might result in high blood pressure and quick palmus,which worsens the disease of the oldereven pose a threat to life. 这些药物中的盐酸伪麻黄碱可引起血压升高、心跳加快等不良反应，会加重患者的病情，甚至带来生命危险。
- Result The chemical constituents from pseudoephedrine hydrochloride and chlorphenamine Maleale in the sustained release capsules could be detected by TLC. 结果TLC法分离出了该复方制剂中的盐酸伪麻黄碱和马来酸氯苯那敏。
