Lead ID and Optimization

Sigma-Aldrich provides the industry leader in the provision of the most extensive range of building blocks and reactive intermediates to aid the generation and optimization of lead compounds.  From complex bifunctional heterocycles to amines, alcohols, carboxylic acids and sulfonyl chlorides, these building blocks are useful in all phases of parallel, organic, and medicinal chemistry applications.  Our DiscoveryCPR service is also available to provide building blocks and reactive intermediates in ready-to-use format. This unique service is completely customizable allowing the customer to dictate the vial, amount of material and label data.