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Building Blocks

Building Blocks

Building Blocks & Intermediates for Lead Optimisation

Interchim have an expanding range of innovative stock intermediates. Currently there are over 1000 different structures in stock available for immediate delivery direct from Interchim's warehouse in France.

The complete range consists of over 7000 items. Delivery for these products are typically within 10 working days of ordering (excluding national holidays).

Details of our range can either be requested on CD, or downloaded from the Structure Resource section on this website. Files are updated regularly and are available in ISIS (SDF) and Excel file format. Data is classified by group functionality and by heterocycle.

Structure & Sub-Structure Search

Structure & Sub-Structure Searh The structure  / sub structure search engine provides chemists with an alternative way to find Building Blocks and Intermediate compounds of interest.

A simple drawing package allows you to draw compounds of interest online. Currently this service is available as a link to the Interchim website.

Pricing & Delivery


Cheshire Sciences endeavour to provide a price and availability for Building Blocks and Intermediates within 24 hours. If we are unable to provide the compound you are interested in we will advise you that the product is no longer available. Compounds may subsequently be offered through our Custom Synthesis group.