Hello, welcome to Tosun!
会员中心
新闻资讯
News Center NEWS
Reference (standard) is a kind of physical control for the implementation of drug quality standards. It is an important carrier of the reported quantity value, a special measuring tool for checking the quality of drugs, a reference for determining the quality of drugs, a material comparison for determining the quality of drugs, and a material standard for checking the calibration of instruments and methods. As far as the national drug standard is concerned, it is a kind of drug measurement and quality standard substance published by the state. Pharmaceutical reference materials must have the c...
Date: 2020 / 04 / 29
浏览次数:73
The choice of purification method depends on the value and properties of the active ingredients to be obtained.The selective crystallization of water-soluble compounds is a simple and low-cost method, but the relative purity is required in the early stage.Fat soluble compounds are complex. A common method is solvent extraction, followed by distillation, and then based on the purity to determine whether chromatography is needed.If the purity of polysaccharide is not high, ethanol precipitation effect is relatively good. To find high purity polysaccharide, membrane filtration can be considered.T...
Date: 2020 / 03 / 24
浏览次数:61
Amoxicillin Capsules, escitalopram oxalate tablets, entecavir dispersible tablets, entecavir capsules and other four drugs have reached three manufacturers through the conformity assessment of quality and efficacy of generic drugs. The trading qualification of the drug centralized purchase platform in some regions of the above drugs that failed to pass the conformity assessment of quality and efficacy of generic drugs has been suspended.Temporary adjustment of the marketAmoxicillin is a famous drug. Moreover, with the continuous promotion of consistency evaluation, the drug market is expected ...
Date: 2020 / 02 / 19
浏览次数:106
According to the Announcement on the Issuance of the Procedures for the Selection and Determination of Chemical Generic Reference Preparations (No. 25, 2019) issued by the State Administration on March 28, 2019, our company has organized the selection of the 27th batch of reference preparations (see the annex), which are now publicized for comments.During the publicity period, please give feedback to the drug audit center through the designated contact email. In order to better serve the applicant, please provide sufficient basis and demonstration materials for the feedback opin...
Date: 2020 / 01 / 20
浏览次数:176
According to the announcement on the Issuance of the Procedures for the Selection and Determination of Chemical Generic Reference Preparations (No. 25, 2019) issued by the State Administration on March 28, 2019, our company has organized the selection of the 26th batch of reference preparations (see the annex), which are now publicized for comments.During the publicity period, please give feedback to the drug audit center through the designated contact email. In order to better serve the applicant, please provide sufficient basis and demonstration materials for the feedback opinions. The elect...
Date: 2020 / 01 / 11
浏览次数:35
According to the Announcement on the Issuance of the Procedures for the Selection and Determination of Chemical Generic Reference Preparations (No. 25, 2019) issued by the State Administration on March 28, 2019, our company  has organized the selection of the 25th batch of reference preparations (see the annex), which is hereby publicized for comments.During the publicity period, please give feedback to the drug audit center through the designated contact email. In order to better serve the applicant, please provide sufficient basis and demonstration materials for the feedback opinio...
Date: 2020 / 01 / 10
浏览次数:29
1、 What is reference formulation?Reference formulation refers to the reference drug used for the consistency evaluation of quality and efficacy of generic drugs, which is usually the object to be imitated, such as the original drug or internationally recognized drug of the same kind. The reference formulation should be a drug with reasonable prescription, stable quality and definite curative effect.The original research drug refers to the first drug allowed to be listed at home and abroad, with complete and sufficient safety and effectiveness data as the basis for listing.The internationally r...
Date: 2020 / 01 / 09
浏览次数:46
Don't think the more famous the drug is the better, and imported drugs are better than domestic drugs. In fact, these are all medication errors! So, what are the right drugs? Now the import drug registration agent will show you.  ① Drug descriptionWhat circumstances can not be used, which drugs and which drugs can not be used together, these are important contents in the drug manual, which must be read carefully before use.② Combined with the actual situationThe choice of drugs should consider their own situation, and choose what is suitable for them and affordable...
Date: 2019 / 12 / 23
浏览次数:37
Why do doctors prescribe more imported drugs? Are domestic drugs and imported drugs the same? What's the difference? Now  the import drug registration agent will show you.  The difference between imported drugs and domestic drugsIn the treatment of hypercholesterolemia drugs - alexin and Lipitor, for example, both are statins, both of which have the same composition and efficacy. Lipitor is crystalline atorvastatin calcium, and aloe is amorphous atorvastatin calcium. The difference between them is that the content of impurities in amorphous atorvastatin calcium is ...
Date: 2019 / 11 / 13
浏览次数:119
21页次1/3HomeLast123NextTail
热门关键词: 进口原料药代理 印度进口原料药 原料药关联审评 进口药品注册代理 国内参比制剂 美国参比制剂 原料药注册服务 原料药联合申报 原料药供应商
Copyright ©2020 Guangzhou Tosun Pharmaceutical Ltd 粤ICP备16102594号-2
MapsXML Maps  Maps
Phone

(86)18922121079

(86)18026299762

TOP