Search by Structure
Compound ID or Name
or by Keyword

Keyword search only searches webpage content such as product names or other key terms. For other types of searches (ChemBridge ID#, chemical structure, compound name from a scientific article, CAS# or MFCD#) , please see the list below.

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You can use ChemBridge’s online search and order site at www.hit2lead.com to search lists of ChemBridge ID values. ChemBridge ID values are 7-digit or 8-digit numerical values (such as 5634889 or 83206754)

• To search a list of IDs for screening compounds, macrocycles and/or fragments, please click here to go to the Search by ID page for screening compounds, macrocycles and fragments at hit2lead.com
• To search a list of IDs for building blocks, please click here to go to the Search by ID page for building blocks at hit2lead.com

You can use ChemBridge’s online search and order site at www.hit2lead.com to search our complete stock of screening compounds, macrocycles, fragments and building blocks using chemical structure, including substructure, similarity and exact structure searches.

• To search our screening compounds, macrocycles or fragments, please click here to go to the Structure Search page for screening compounds, macrocycles and fragments at hit2lead.com
• To search our building blocks, please click here to go to the Structure Search page for building blocks at hit2lead.com

If you are searching for a ChemBridge compound that was cited in a scientific article, you have 2 options:

• If you have the chemical structure, use the "Search for Compounds using Chemical Structure" option for screening compounds above
• If you only have the name given to the compound by the authors of the article, please contact Customer Support

You can use ChemBridge’s online search and order site at www.hit2lead.com to search our building blocks using CAS# or MFCD# (screening compounds, macrocycles and fragments cannot be searched using CAS# or MFCD#). Please click here to go to the Search by CAS/MFCD page for building blocks.