Small molecule production

High-performance laboratory and process materials

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Avantor bioprocessing chemicals & excipients


Avantor portfolio of chemicals


The world’s leading small molecule pharmaceutical manufacturers choose Avantor® when they need help solving their unique process challenges. They can formulate, manufacture and innovate with confidence, relying on our ingenuity, agility and commitment to collaboration.

No matter how the drug or treatment is delivered, excipients from Avantor help make small molecule products more effective in addressing the needs of patients. Avantor offers a broad range of excipients for parenteral, semi-solid, solid, liquid dosage, and soft gelatin applications – including buffering agents, preservatives and plasticizers, chelating agents and antioxidants.


Avantor offers our small molecule customers proven quality supported by world-class systems that are designed to meet the evolving needs of the global marketplace. We emphasize all aspects of quality in both product and production services – from raw material procurement, to cGMP manufacturing, handling and distribution – and we keep you informed of any pertinent changes that could impact your processes. Avantor shares full regulatory data so customers can file drug applications with global regulatory authorities. Few suppliers offer manufacturers such a broad range of support, including:

  • Supply chain security
  • Continuous improvement
  • GHS labels and SDS
  • ISO Certification
  • Globally accepted documentation support
  • Management of Change (MOC) program
  • Global electronic quality system
  • Safety and compliance
  • Business continuity planning
  • Certificates of analysis
  • Electronic SDS available
  • Change notification communications
  • Manufacturer data provided


Avantor has the resources and ingenuity to deliver true customization on any scale, addressing the particular challenges small molecule manufacturers face. We deliver tailored solutions that drive real value for our customers and their patients.

Our applications specialists will help you tackle your most difficult challenges with small molecule formulation. With our portfolio of co-processed excipients, we will work with you to scale your production from the lab through the pilot plant and into full-scale manufacturing.

Explore our products for small molecule manufacturing

Our innovative solutions for small molecule production include:

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Avantor®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries. Our portfolio is used in virtually every stage of the most important research, development and production activities in the industries we serve. One of our greatest strengths comes from having a global infrastructure that is strategically located to support the needs of our customers. Our global footprint enables us to serve more than 225,000 customer locations and gives us extensive access to research laboratories and scientists in more than 180 countries. We set science in motion to create a better world.