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Chemistry

USING SCIFINDER & CHEM ABSTRACTS

The Chemical Abstract Service (CAS) is a division of the American Chemical Society (ACS) that provides sources of chemical information. The CAS publishes Chemical Abstracts – an index of over 8000 chemical journals, reports, and proceedings – that it publishes through its database: SciFinder-n.

What is an index?

Chemical Abstracts is an index – but what is an index? Indexes collect general information about articles so a user can easily find results that fit their search from within a very wide body of research. Each entry in an index includes the abstract (a summary of what the article is about), the publishing information (what journal it’s in, the date, the author), and keywords and subject terms for the article. It will not necessarily have the actual text of the article.

  • The advantage of an index is that it includes nearly everything that’s been published about a topic. Chemical Abstracts will have information from all around the world in every major journal. You won’t miss research just because our library doesn’t subscribe to a certain source.
  • The disadvantage is that many articles you find in an index won’t be immediately accessible. However, if you’re willing to wait a day or two, the library can nearly always acquire any article you need.

How do I use SciFinder-n?

To use SciFinder-n, you must register for an account. When you access SciFinder-n for the first time, you'll be prompted to enter your email and register an account. Use your Lake Forest College email, enter the verification code, and fill in the required information. After you create your account, SciFinder-n should remember you each time you access it.

Once in SciFinder-n, you can search Chemical Abstracts by selecting “References.” You are able to search for articles by entering a substance or molecule using its CAS registry number, by drawing the substance using the draw tool, or by using keywords.

SciFinder-n also offers the ability to search for substances, reactions, and patents as well as including additional features like citation mapping and a general thesaurus. For more on any of these, talk to your professor or reach out to a librarian.

Questions? Email a librarian or set up a research appointment:

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