| SciFinder | CA-Student Edition | Web of Science | Reaxys | |
|---|---|---|---|---|
| Scope & Audience | SciFinder provides access to the full suite of CAS databases for advanced students and researchers. It is comprehensive. | CA-Student Edition is for students and non-specialists. As a subset of the full CA file, it's ideal for term papers, literature reports, and preliminary searches where comprehensiveness is not required. | Web of Science provides access to the Science Citation Index. It is best used for searching and tracking citations and cited authors. | Reaxys (Beilstein + Gmelin) covers organic, organometallic, and inorganic compounds and their reactions, synthesis, and properties. |
| Number of bibliographic records | Over 28 million | About 4 million | millions | Over 4 million |
| Number of substance records | Over 50 million | N/A | N/A | Over 18 million |
| Journals Covered | About 9,000 currently scanned. UT-Austin subscribes to only a fraction of them. | About 300 titles as determined by wide holdings in academic libraries. UT-Austin subscribes to almost all of them. | More than 6,600 selected "source journals" across the sciences are fully indexed. | Beilstein: currently about 175; Gmelin about 60. Historically these files covered many more sources, and Beilstein was essentially comprehensive up to 1959. |
| Types of Literature Covered | All kinds: Journals, Patents, Dissertations, Technical Reports, Conferences, selected books, etc. | Core journals; U.S. dissertations | Journals only | Journals and selected patents |
| Dates Covered | CA: 1907-present; some pre-1907 records have been added. | 1967-present | 1975-present (coverage in UT's subscription) | ca.1770-present |
| Languages Covered | more than 50 | English only | primarily English | primarily English and German; also French, Russian and others. |
| Types of Searching | Research topic; chemical name/synonym; chemical structure and substructure; chemical reaction; Registry Number; Author/Inventor; molecular formula; patent number; etc. | Keyword; Author; Registry Number; chemical name (CA Index Names only, no synonyms) | Keyword; author; organization; cited reference; funding agency; grant number; publication name | Structure/reaction; chemical identification; property data; bibliographic data |
| Chemical Structures? | Yes | No | No | Yes |
| Chemical Reactions? | Yes: organic/organometallic reactions from CA since 1985, plus others drawn from various external sources 1840-present. | No | No | Yes: organic reactions (Beilstein) thoroughly to 1959, selectively thereafter; inorganic/organometallic reactions (Gmelin) selectively to present. |
| Links to Electronic Full Text | Yes, via ChemPort |
Yes: (in full record display)
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Yes:
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Yes |
| Number of Users Allowed | A limited number of ports are shared across UT System campuses and medical sites. During peak times, SciFinder may be unavailable due to too many people trying to connect. | Unlimited | Unlimited | Unlimited |
| More Information | SciFinder FAQ | CA-SE Guide | Citation Searching | Reaxys Guide |
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Page viewed: November 23, 2009 | Page last modified: September 18, 2009