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Sigma-Aldrich would like to congratulate Robert Grubbs, Richard Schrock, and Yves Chauvin on their research achievements leading to the 2005 Nobel Prize Award in chemistry! Metathesis catalyst technology has enriched the areas of drug discovery, flavors/fragrances, and polymers while leading scientists to discover new disconnections in synthetic organic chemistry. Through our association with Materia, we are proud to be the exclusive provider of Grubbs’ metathesis catalysts for research purposes.

Sodium borohydride stabilized BH3-THF now available in an 800mL pack size!

Due to stricter safety regulations, this reducing agent (176192) had not been available in package sizes greater than 100mL. Sigma-Aldrich has recently achieved full compliance with DOT safety regulations and is able to offer this extremely important reagent in an 800mL unit.

Click here to view the product and order.




NEW LITERATURE 



Ionic Liquids
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Microreactor
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NEW PRODUCTS
Pyridines


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Pyrazoles


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Furans


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Benzotriazole Reagents


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Coupling agent for synthesis of unsymmetrical ureas



654582

Stable isothiocyanate equivalent for synthesis of di- and trisubstituted thioureas


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Stable isothiocyanate equivalent for synthesis of di- and trisubstituted thioureas

New Boron Reagents for Suzuki Coupling


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PRODUCT SPOTLIGHTS
   NEW! N-Heterocyclic Carbene (NHC) Ligands
   


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