CAS UPDATE
CHEMICAL INFORMATION
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What's New from Chemical Abstracts Service8
Ten Millionth Substance Available in Polymer Searchers: Get Only the Want to know more? FAX us for the facts! Chemical Abstracts Service, FAX Information You Want! the REGISTRY File! For multi-component substances, users number (614) 447-3713. asked to see only the polymer CAS Registry Number and molecular formula, and not the associated monomers. We Yes! I'd like FREE information about listened.. .and now you have more control the following item(s). over the data you see and use! Now comPlease check item(s) of interest: ponent CAS Registry Numbers and molecular formulas are identified so that • CAS ONLINE family of files you can exclude them from your answers on STN International if you choose. You'll get only the informa• Alloy information in the The REGISTRY File is the world's tion you want! REGISTRY File largest substance identification file. Use the REGISTRY File on STN to identify • Excluding component informasubstances and CAS Registry Num- We Constantly Strive to Listen and tion from polymer answers bers®. Then transfer your answers to Respond... other databases with CAS Registry ... to what searchers tell us they'd like to • SELECT CHEM/SELECT Numbers on STN, like BEILSTEIN see in a premier online search system. The NAME AND BIOSIS PREVIEWS®/RN, and following new features make it easier for you to search on STN: retrieve references on the substances. This molecule, written about by two scholars from Japan, was the 10,000,000th substance registered in the CAS Me Me Chemical Registry System® and made available in the REGISTRY File on STN International.
Name
• You can search for CAS Registry Numbers without appending a field code in any STN file in which Registry Numbers are search terms. Search for information about alloy composition! You can specify the components with exact percentages, with ranges, or • With SELECT CHEM, an option we simply in their order of prevalence in the introduced last Fall, you can extract CAS Registry Numbers and suballoy. Your answers will display a clear, stance names from your REGISTRY easy-to-read table that concisely File answers and search them in any describes alloy compositions, showing STN file. the components, their weight percentages, and their CAS Registry Numbers. Then, you can transfer your answers to • Now you can use a brand new option, SELECT NAME, the same way. the CA File® to retrieve CA® abstracts SELECT NAME extracts the relevant to alloys, including patent substance names from your information! REGISTRY File answers and, like SELECT CHEM, lets you search Fine-tuned alloy composition searchthem in any STN file. ing-now in the REGISTRY File, with easy transfer to the CA File for relevant abstracts.
Alloy Composition Displayed in the CAS REGISTRY File!
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