Use this to search by keyword, compound name, ChemBridge ID, CAS#, MFCD#, chemical structure. Building Blocks: Key Facts Specialty building blocks: Chemical building blocks for medicinal chemistry Building Blocks

Our non-exclusive chemical Building Block Collection, consisting of over 14,000 products, has been developed to support advanced combinatorial lead generation, hit-to-lead, lead optimization and medicinal chemistry programs. The vast majority of our chemical building blocks are not available from any other commercial source listed in ACD. Our chemical building blocks are available for on-line purchase via www.Hit2Lead.com.

Key Facts: Most products are available from stock in San Diego, CA in 1g and 5g amounts Instant price and availability information and online ordering via www.Hit2Lead.com Responsive and personalized customer service and technical support from our San Diego Headquarters: support@chembridge.com All of our chemical building blocks undergo extensive quality control by NMR and LC-MS, and purity is guaranteed to be over 95% by both methods. Upon request, all compounds provided with electronic QC spectra.

Our chemical building blocks are available for on-line purchase via www.Hit2Lead.com. They can be purchased in a broad range of gram amounts from 1 to 100 grams. All non-exclusive building blocks are available from stock; most of them are available for RUSH delivery from our San Diego office in pre-packaged 1 gram and 5 gram amounts.

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Listed below are some of the most interesting groups in the Building Block Collection, including boronic acids, sulfonyl halides carboxylic acids, primary amines, and secondary amines.

Boronic acids Carboxylic acids Primary amines (aliphatic) Secondary amines (aliphatic) back to top