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1、www.cas.orgA division of the American Chemical SocietySciFinder Scholar介绍CAS中国代表处温超A division of the American Chemical SocietySciFinder Scholar出品者美国化学文摘社CASu是美国化学学会ACS的 分支机构u全球最大的学协会组织u一百年的历史u以“促进化学知识的增 长和传播”为使命，造福 于工业和教育事业A division of the American Chemical SocietySciFinder Scholar 是什么？获取全面的文献信息，物质
2、信息，反应信息的数据库。帮助查询者：获取想知道而不知道的信息，激发新的科研“灵感”A division of the American Chemical SocietySciFinder Scholar 包含六大数据库CAplusMEDLINECASREACTREGISTRYCHEMCATSCHEMLISTA division of the American Chemical SocietyCA plus 包含了CA纸本和光盘的所有内容。 涵盖了98%世界化学化工文献。 2640万条文献信息。 9500多种期刊和50多个专利发行机构的专利（含专利族）。除此之外，会议录、技术报告、图书、学位论文
3、、评论、会议摘要、电子期刊、网络预印本；Medline 美国国立医学图书馆出品 生命科学医学相关。Registry世界上最大的物质数据库 3100万个物质；5800万个序列 CAS Registry Number 物质 日更新4000多个物质A division of the American Chemical SocietyCAS React期刊，专利中涉及的有机、有机金属、无机、生化反应。1250万单步，多步反应。周更新。ChemList查询备案/管控化学信息的工具。Chemcats1355万化学物质提供商的联系信息、价格情况、运送方式、质量等级等信息。A division of the
4、American Chemical Society原始出版物CAS 科学家可检索条目 CAS编辑发行信息检索者 或用户Scifinder Scholar科学索引过程A division of the American Chemical SocietyA division of the American Chemical SocietySciFinder中的题目 Method for preparing reduced glutathione freeze-dried powder for injection. 专利原文的题目Lyophilized powder injection of glu
5、tathione and preparation process thereof A division of the American Chemical Society原文的摘要 SciFinder的摘要The invention discloses a reduced-type glutathione freeze dried injection and making technique, which is characterized by the following:loading 95.0%-105.0% reduced-type glutathione(C10H17N3O6S) to
6、display white block and powder; testing nitrosoferric sodium cyanide to display red; keeping the consistent reserving timeof main peak of sample solution as comparison sample solution with pH value at 5.0-6.5; making dried weight not over 5.0% and the content of relative material not more than 4%; l
7、imiting the content of bacterial endotoxin less than 0.125EU; making other items satisfy the standard.The title freeze-dried powder for injection contains reduced glutathione, pH regulator, supporter and antioxidant. Reduced glutathione is identified by (1) dissolving the freeze-dried powder in sodi
8、um hydroxide soln., adding sodium nitroprusside, shaking for displaying deep red, standing for displaying yellow, and shaking for displaying red again, and (2) testing the content of reduced glutathione by HPLC at 210 nm on C18 column with mobile phase of phosphate (pH 3.0)-methanol (97:3). The cont
9、ent of reduced glutathione must be 95.0%-105.0% of amt. marked. The freeze- dried powder has pH value in soln. of 5.0-6.5, drying wt. loss not more than 5.0%, impurities content not more than 4%, and bacterial endotoxin content less than 0.125 EU. The pH regulator comprises sodium hydroxide, potassi
10、um hydroxide, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, sodium phosphate, potassium phosphate, disodium hydrogen phosphate. The supporter comprises mannitol, glucose, sorbitol, sodium chloride, dextran, lactose, hydrolytic gelatin, polyethylene glycol and glycine. The antioxi
11、dant comprises sodium hydrogen sulfite, sodium thiosulfate, Me p-hydroxybenzoate, Et p-hydroxybenzoate, Pr p-hydroxybenzoate, sodium pyrosulfite or thiourea. The freeze- dried powder for injection possesses stable controllable quality, and improved drug safety for patients.A division of the American
12、 Chemical SocietyA division of the American Chemical Society主题查询塑料回收A division of the American Chemical Society主题查询A division of the American Chemical SocietyA division of the American Chemical Society查看摘要有条件链接全文后处理工具A division of the American Chemical SocietyA division of the American Chemical Soci
13、etyA division of the American Chemical Society利用Index term分析得到关键词的同义词，进行补充检索A division of the American Chemical SocietyA division of the American Chemical SocietyA division of the American Chemical SocietyA division of the American Chemical Society作者姓名 索引词物质CRN 杂志名称CA学科分类 出版语言机构名称 出版年代数据库 辅助词文献类型按结果
14、字母排序 按结果频率排序A division of the American Chemical SocietyA division of the American Chemical SocietyA division of the American Chemical SocietyA division of the American Chemical Society如果存储为rtf文件，可 打印、修改类似word文 档，存储文献数量要50如果存储为sfr文件，要 在scifinder中查看，文献 数量要10000存储文件名称， 所属文件夹都要 为英文A division of the Amer
15、ican Chemical Society主题查询1 认真审视你的课题，提炼出13个英文关键词。2 在SciFinder Scholar 主题查询中用英文介词of，with, by, beyond等链接关键词，不建议在开始对主题进行太多限制。3 利用Index Term分析结果，检查最初的关键词使用是否正确。4 利用Analyze ， Refine， Categorize功能来在分析，二次检索文献。5利用get related可以从文献跳转到化学物质和化学反应。A division of the American Chemical Society查找某位作者发表的相关文献A division
16、of the American Chemical Society作者姓名检索A division of the American Chemical Society作者姓名操作须知：1 姓必须输入，大小写都可以。名只输入首 字母。操作须知：1 在列表中将MIN E Z ，MIN EN ZE和MIN ENZE都选 上这样获取到闵恩泽院士的文章 是最全面的。A division of the American Chemical SocietyA division of the American Chemical Society怎样去除重名的情况？根据作者姓名分析，选择作者工作学习过的单位。点击 获取 文献A division of the American Chemical Society被引用的文章 （97年至今）A division of the
