当前位置:首页 >> 行业知识库 >> 原料药行业知识库 >> 原料药里的CAS是什么意思

原料药里的CAS是什么意思


最佳答案:
出运危品的话需要这个,是物质的理化常数的其中一项.
比如:氰氨化钙,它的CAS NO.号是:156-62-7
CAS号(Chemical Abstracts Service)是美国化学文摘登记号,该号是用来判定检索有多个名称的化学物质信息的重要工具。
What is CAS?
A. CAS (Chemical Abstracts Service) is a division of the American Chemical Society. We are located in Columbus, Ohio. CAS is the producer of the largest and most comprehensive databases of chemical information. Our principal databases are Chemical Abstracts (CA) which contains over 23 million document records from the chemical journal and patent literature, and Registry which contains over 24 million substance and 50 million sequence records
CAS also operates the STN International online service with partner organizations in Europe and Asia. STN provides access to nearly 200 databases covering topics such as science, technology, patents, and business information.
查看更多相关问题 >>
相关原料药行业知识库

友情链接:

首页 | 网站简介 | 采购市场 | 行业分类 | 信息投诉/删除/联系本站

手机版 | 电脑版

Copyright © 商名网

京ICP备17049264号