Introduction / Phosphazene Bases / Verkade's Superbases / Traditional bases
Preservation of Reagents / Aldrich Schlenk-Type Glassware / Miscellaneous Information
Miscellaneous Information
The NEW 2003/04 Fluka and Riedel-de Haën Catalog
Your Source for Quality: We offer you a broad range of more than 25,000 products.
Your Reliable Partner: We are committed to your success in scientific research.
Please take a look at more than 1000 thrilling, novel products listed in the New Fluka and Riedel-de Hakn Catalogue 2003/04, covering
- Analytical Reagents
- Biochemicals
- Organic Chemicals
Our New Catalogue has a strong focus on providing organic chemists with numerous innovative specialties and up-to-date product lines for organic synthesis.
Please have a close look at our contributions covering the fields of:
- Tools for Drug Discovery
- Solvents and Reagents for the Development of Innovative Sustainable Processes
- Catalysis
- Enzymes for Organic Synthesis
To get your free copy, please ask your local Sigma-Aldrich Office (Europe only).
Fluka and Riedel-de Haën—your Source of Highest Quality Products!
Fluka Product number 79421: REAGENT OF THE YEAR 1992
 Prof. Dr. Schwesinger obtained in 1992 the Fluka Prize "Reagent of the Year" with his product 79421 (Phosphazene Base P4-t-Bu). R. Schwesinger, born 1947, studied at the University of Freiburg, Germany, where he obtained his PhD under direction of Prof. Dr. H. Prinzbach. In 1978 he joined the group of Prof. Dr. A. Eschenmoser at the ETH Z|rich as a postdoctoral fellow until 1980. He returned to Freiburg and became "Dozent" in 1990. From 1987 - 1998, the Fluka Prize "Reagent of the Year" has been awarded annually to a research project, in which a new compound has shown to be a reagent of prime importance, useful in organic chemistry, biochemistry or analytical chemistry.
Did you know?
Fluka and Riedel-de Haën have harmonized their purity grades!
All Fluka and Riedel-de Haën products have been newly classified in a single, consistent system of three purity grades:
These categories are often supplemented by:
- application-specific designations such as p.a., BioChemika, etc.
- official designations such as ACS, DIN, etc.
Please visit www.sigma-aldrich.com/fluka for further details.
 Glassware on the web
Interested in our glassware? Visit www.sigma-aldrich.com/glassware for a whole overview, or send an email to our Aldrich Glass Shop at aldglass@sial.com for a special design
Books
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 Z33,820-6
Handbook of Reagents for Organic Synthesis: Acidic and Basic Reagents
Hans J. Reich, John Wiley & Sons, Ltd, 1999, 508 pp., Hard cover, ISBN: 0471979252
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 Consisting of four volumes, the Handbook of Reagents includes over 500 reagents selected from the Encyclopedia of Reagents for Organic Synthesis. Each volume is self-contained and focuses on a different class of reagents, chemical substances useful for producing a chemical reaction. This current volume outlines acidic and basic reagents. Detailed physical and chemical data are provided so the reader will understand the exact use for a reagent and work with it properly. Adopting the basic format and size of the original Encyclopedia, each volume contains an introduction, an alphabetical arrangement of reagents as well as author and subject indexes.
Visit www.sigma-aldrich.com/books, with over 1,700 books to help save you time in experimental development, troubleshooting and training. Our eBookShelf is Your Center for Protocols and Technology!
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Vol. 3, No. 1