Amsphere A3 Logo RGB 2021NOV23

Amsphere™ A3 is a next generation Protein A chromatography resin for advanced protein separation in downstream processing of therapeutic antibodies manufacturing.


JSR Life Sciences Parallax Scrolling Amsphere 2021SEP13-1

A3 Programs Through September 2021


Phase I


Phase II


Phase III



Catalog Numbers & Product Sizes

  • North America, EMEA & APAC Regions


    Download Ordering Info

Why use Amsphere™ A3?


Why Amsphere A3 is an Outstanding Choice for Antibody Fragment & FC-Fusion Purification

Universal Affinity Resin for
Non-classical mAbs

Simplify Your Supply Chain
& Minimize Costs

Impurity Clearance

Learn More

On Demand Webinar: Packing of Protein-A resins in lab-, pilot- and large-scale columns: How to Achieve a “Right First Time" - Part I

This web-based, interactive tutorial will help scientists, engineers and operators to achieve “right first time” packing of Amsphere A3 Protein-A resin for their lab-, pilot- and large-scale columns. In this Part 1 of the webinar series, different aspects to consider for packing columns at small and large scale will be explained, as well as DO’s and DON’T's for resin handling.


Gerald - JSR Life Sciences


Featured Resources

Get a Quote

Ready to get a quote? Need more information?
Reach out to our team and let us know what information you need.
We are ready to help with pricing and more details.