Each reaction description is designed to be informative and representative of the pertinent literature; however, it is not meant to be comprehensive.They are based on the supplemental tables provided in the print edition of The Merck Index.Possible reasons may be: You have not subscribed to this content You have reached the limit of concurrent users allowed by your subscription Please choose one of the options below to gain access to this content.
This will depend on your subject and the college youre enrolled in. Many standard citation styles are available to you, each with slightly different formats. Here are three popular reference styles as examples to use for citation types when referencing the Merck Index in a Reference list, Works Cited page and Bibliography. It is important to note that instead of an author, the Merck Index is cited and referenced by its editor. If you have any questions about anything in these videos or would like to suggest a video that you would like to see, please do email us with your feedback. This new edition has been extensively revised to ensure its accuracy and enhance its readability with many new features. It contains more than 10,000 monographs, 27 supplemental tables, 450 Organic Name Reactions. Employed at Caltech since 1965, he served as the Head of Science and Engineering Libraries from 1983-1995 and is currently the chemistry librarian. His other interests are politics and history, especially the World War II era. Coupled with the potential for infinite expandability, the promise of reclaiming older material, that was once deleted from print editions for space reasons, is now being realized. ![]() Merck Index Online Plus 100 TotallyThis newer version contains all the data that was published in the 13th edition print volume, plus 100 totally new monographs, and 540 monographs that were retired from the 12th edition print volume, resulting in a total of 10,890 monographs. While the number of compounds and substances obviously does not compare with the Combined Chemical Dictionary (500,000), the level of detail in The Merck Index is virtually unique. For example, the record for Prozac, which is included with its chemical parent, provides an excellent example of the information available for a variety of research activities. There are more than 4,000 monographs describing drugs and pharmaceuticals, more than 2,000 organic chemicals and reagents, more than 2,000 natural products and plants, more than 1,000 elements and inorganic chemicals, and more than 1,000 compounds in agriculture and several hundred endogenous substances and biological agents. As an aside, there are nearly 5,000 different cited work references in the Web of Science to The Merck Index accounting for over 10,000 citations since 1945. Name Reaction descriptions are detailed and include both the original and recent literature references, as shown above in Figure 1. These are primarily historical in origin, but include the CBS, Evans Aldol and Olefin Metathesis reactions from the 1980s. There are less than 30 literature references from 2000-2004, with 27 coming from 2000. The Merck Index Online introduction page provides quick access to. Clicking Compound Search displays the Structuresubstructure search window, Figure 2. This feature utilizes the Chem-Draw Plugin and is facilitated by the ChemDraw Manual. ![]() Here, () is used as an internal wild card, with () defining exact terms (e.g. Benzene will retrieve Acetylbenzene and benzeneacetic, Benide will retrieve Benzyl Chloride and 2-Methoxybenzamide, while Benzene retrieves Benzene). This will be familiar to those who have used ChemFinder or ChemINDEX. The Merck Index is an obvious first choice for information on chemicals, drugs, and biological substances. In general, for Windows machines the requirements are Microsoft Internet Explorer 5.x or greater, Netscape 6.2.x or Mozilla 1.x or greater. Merck Index Online Free ChemDraw NetThe latest free ChemDraw Net Plugin is also required. As a faithful user of The Merck Index since its 7th edition in 1960, who will probably continue to use the print version for quick simple lookups, I am very appreciative of The Merck Index online. In addition to the availability of a wide variety of combination searches, no longer having to remind users to check the Name Index will make this librarians job much easier. Merck is to be congratulated for its continuing commitment to excellence in the production of The Merck Index. Merck Index Online Software For TheCambridgeSoft deserves appreciation for providing a stable platform and easy-to-use software for the electronic version.
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