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Extract Essential Chemical Information From Full Text Pharmaceutical Patents

A searchable database of chemical compounds indexed from the text and images of over 70 million patent documents. Easily search, draw or import chemical structures and see the precise location where the chemical structure was described in the patent text.

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million patent documents


million unique chemical compounds


monthly users



Let the numbers

do the talking…

ChemX is a powerful and efficient tool for extracting chemical information from full text patents from authorities around the world.

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Easily Mine Full Text Patents For Chemical Compounds

Intuitive Searching

Save time by easily locating chemical structures within patent documents. The user-friendly interface offers multiple ways of importing compounds. Search by identity, similarity, or substructure, with numerous filtering options available.

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Visual Results

Identify where a substructure search matches and get further information on a compound. Select the compounds of interest to view the results or simply use the structure-centric or patent family-centric options to export to Excel.

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Quickly Locate Structures

TextMine recognises structures regardless of their representation, identifying searched chemicals of interest, connecting the name to the chemical structure and providing links to external resources. Work more efficiently with the highlighting allowing you to jump to the exact location where the chemical structure was found in the document.

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Search For Chemical Compounds In Full Text Pharmaceutical Patent Documents

chemical search

Search for an exact chemical structure, similar compounds, or by substructure

chemical compound diagram

Filter by molecular weight, complete or incomplete chemical formula, claims and authority to refine searches

drawing of chemical sample with analytical report

Export results to Excel using structure-centric or patent family-centric exports

drawing of chemical compound with a sample

Find the exact location of searched chemicals of interest in the patent text and connect the name to the chemical structure using TextMine

drawing of chemical compound with science flask

Identify compounds regardless of
their representation

drawing of analytical report and chemical sample

Detect and display all identified terms from a range of domains, including molecules, genes and proteins, polymers, antibodies and more

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