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Compound Libraries and building blocks
for innovative drug discovery

Biospire has invaluable business network with a key manufacture launching high-druggable diverse compounds both with library and single building-block formats.


High druggable and frequently updated syntherisable (no vertual) building block designed by leading medicinal chemists in drug discovery field.

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Key Features

Unique Sales Points (USP)

  • Oxetane series : helping water solubility and ADME stability, etc.

  • Spiro series : helping ADME stability with rigid template, etc.

  • Carbonyl acid & amines

  • Fran-Pyran series

  • Sulfonyl Series

  • Fluorine series (above)

  • Over 95% of the building block compounds are unique and only available from our channel (from major chemical databases, e.g. SciFinder)

  • No virtual compounds in the catalogue. Only synthesizable and storable compounds are selected and selected by our experienced medicinal chemists.

  • More than 5,000 compounds are available in stock.

  • Super high purity, over 98% purity for 90% of our products, minimum specification is 95%.

  • Attractive and unique structure with reasonable pricing.

  • Updates over 20 new compounds every month.

  • Available in global market channels from selected distributors.


​1,000 diverse compound library in 96-well plate format are in stock and available.

This diverse set was created from 9 million compounds from our original virtual library with keeping the distribution and diversity. 

Key Features

  • 1,000 compounds in stock, representing 9 million from Kishida virtual library

  • High pure compounds over 90 % in specification

  • SD and DB files are available both for actual and virtual library

  • “Cherry-pick” is also available from one compound

  • Competitive pricing

Unique Sales Points (USP)

  • Product name: Kishida Library Diverse Set-A (Compounds and database)

  • Number of compounds: >1000 compounds

  • Standard volume: 1mg

  • Compound form: Solid (contains oily form)

  • Purity: > 90 %

  • Packaging: 96 well plate format, containing 80 compounds

  • Storage condition: Cool and dark place


English presentation for
"Original high druggable Building Blocks to accelerate your drug discovery"

For more details, catalogue, purchase