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Chromatography Products from Nacalai Tesque and Alltech distributed by Timtec. COSMOSIL HPLC columns provide high efficiency and high-resolution separations. Based on spherical, totally porous silicas COSMOSIL columns offer enhanced chemical and mechanical stability as well as very high surface coverage. COSMOGEL packing materials are non-silica based and provide superior performance in our ion exchange columns.
APlus Scientific LLC
APlus Scientific
9 Glennwood drive
Newark, Delaware, 19702
United States
Wednesday, May 02, 2007. Today was the final day of new material and it ended with a bang - the Friedel-Crafts alkylation and acylation reactions. These reactions involve the formation of C-C bond during EAS reactions. The carbon is made electrophilic by the reaction between an alkyl or acyl halide and a trihalo aluminum compound. Tuesday, May 01, 2007. Thursday, April 26, 2007.
See our new selection of mTOR and PI3K inhibitors. NEW! Chemdea is a provider of extremely low cost. Ligands and life science reagents to researchers all over the world. Our products are offered at a fraction of the prices. In other life science supplier catalogs like EMD Biosciences, Tocris, Cayman Chemical, or Enzo Life Sciences. In fact we challenge you to find a better price anywhere, even from small internet based suppliers! Of course, the quality of our products. Listed in our catalog are in stock.
The Journal of Medical Chemical Defense. US Army Medical Research and Materiel Command. Guidance for Obtaining Handling and Shipment of Biomedical Samples. Click on the image to play the video.