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Römpp's Chemistry Lexicon (German Römpp Lexikon Chemie) is a chemical encyclopedia from Germany. Started by chemistry teacher Hermann Römpp in 1947 it has evolved to the leading chemical encyclopedia in German language. Römpp's Chemistry Lexicon contains around 64,000 entries and 215,000 links. [1]
ChemSpider served as the chemical compound repository as part of the Open PHACTS project, an Innovative Medicines Initiative. Open PHACTS developed to open standards, with an open access, semantic web approach to address bottlenecks in small molecule drug discovery - disparate information sources, lack of standards and information overload.
In 1997, the first online version was published. [4] 2014 marked its centenary. [3] As of 2016, Ullmann's Encyclopedia was in its 7th edition, in 40 volumes including one index volume and more than 1,050 articles (200 more than the 6th edition), approx. 30,000 pages, 22,000 images, 8,000 tables, 19,000 references and 85,000 indices. [5]
The Beilstein database is a database in the field of organic chemistry, in which compounds are uniquely identified by their Beilstein Registry Number.The database covers the scientific literature from 1771 to the present and contains experimentally validated information on millions of chemical reactions and substances from original scientific publications.
Chemexper Chemical Directory catalogue chemicals CASno Structure SMILES "ChemExper". Chemxpert Database Chemxpert Chemical Database small molecules database buyers,suppliers "ChemxpertDB". 10,00000 Chemical Book East West University: commercially available compounds CASno, suppliers, properties "Chemical Book". 200,000 Chemical Register
E. Encyclopaedia of the History of Science, Technology, and Medicine in Non-Western Cultures; Encyclopaedia of the Social Sciences; Encyclopedia of Analytical Chemistry
Over 1,200 (and growing) books published by the Metropolitan Museum of Art, New York, up to c. 2009, fully available to download as PDFs (though content is still copyrighted) from the Thomas J. Watson Library at the MMA. Exhibition and collection catalogues, many very large and well-illustrated, and much else.
The online version is also known as e-EROS. The encyclopedia contains a description of the use of reagents used in organic chemistry. [1] [2] The eight-volume print version includes 3500 alphabetically arranged articles and the online version is regularly updated to include new reagents and catalysts.
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