Order Entry
Sweden
Orders LinkContactUsLinkComponent
Two scientists in protective gear working on a metal bioreactor.

High-Purity Raw Materials for Active Pharmaceutical Ingredients

Meet regulatory expectations and reduce supply chain risk with Avantor’s active pharmaceutical ingredients (API) portfolio. Under the trusted J.T. Baker® brand, Avantor delivers ultra-high purity, cGMP-compliant solvents, acids, and bases well-suited for API production.

Advance your formulation with our APIs

Active Pharmaceutical Ingredients​ | Avantor

Quality and Supply Security for APIs

Avantor offers a select set of raw materials commonly used in active pharmaceutical ingredient manufacturing, produced to the highest quality standards. All materials are produced in GMP‑compliant facilities and meet or exceed compendial standards such as USP, NF, EP or Ph. Eur. Each lot is precisely analyzed and rigorously tested, with supply chain controls and change notification systems in place to ensure regulatory traceability.

Solvents for API applications

Avantor offers a curated suite of J.T. Baker raw materials commonly used in API manufacturing:

Scientists working in a buffer management facility

Support protein stability and prevent degradation with GMP-ready buffers that maintain pH and ionic strength—foundational for consistent biomanufacturing workflows.

View All Buffers

A large metal bioreactor in the foreground, with other equipment and a working standing in the background

Achieve safe and effective final formulations with high-quality production chemicals that help control osmolarity, tonicity, and solubility.


Browse Production Chemicals

A scientist in full protective gear setting up tubing for a buffer management system

Save time and resources with ready-to-use, critical reagent-grade and cGMP-compliant buffers. Avantor offers rapid supply, flexible volumes, and rigorously tested lots so you can confidently meet your manufacturing goals.

Explore Hydrated Buffers

Featured Resources