• © debreny – iStock

Easy access to over 2,700 APIs

Find API syntheses, patents and commercial applications of every licensed drug of significance in our new, intuitive online tool.

  • © debreny – iStock Easy access to over 2,700 APIs

    Easy access to over 2,700 APIs

    Find API syntheses, patents and commercial applications of every licensed drug of significance in our new, intuitive online tool.

  • Latest PS Update

    Latest PS Update

    Regular updates of Pharmaceutical Substances include new APIs (after they have been approved by the FDA) as well as new software features.

Pharmaceutical Substances

Syntheses | Patents | Applications

Pharmaceutical Substances is designed to be a complete reference guide to every pharmaceutical compound of significance. It provides a compendium ot more than 2,800 active pharmaceutical ingredients (API's) of interest to the chemical and pharmaceutical industries.

29.09.2023 Pharmaceutical Substances 4.15 is released

Syntheses, patents and applications of drugs are accessible in an easy-to-use online version. Update 4.15 provides 20 new APIs.

APIs COVID-19 22.05.2020 15 APIs of interest in COVID-19 treatment

Recently, there have been many reports of investigations into the repurposing of currently available drugs as potentially effective treatments for the novel coronavirus disease COVID-19. We provide free PDFs from Pharmaceutical Substances.

Atorvastatin About Pharmaceutical Substances

Learn more about the benefits of using this authoritative resource.

The structure-searchable Online Edition

Get easy access to information about the industrial synthesis of drugs.

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