4040 LyoTec® Stoppers

Drawing from West’s deep elastomer formulation expertise and using QbD principles, the development of the 4040/40 elastomer formulation was focused on raw material selection to make significant progress in mitigating the risk of particulates, extractables & leachables, and fragmentation & coring.

4040 LyoTec® components provide confidence you have chosen a high-performing primary packaging product, de-risking your new drug from development through patient administration.

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4040 LyoTec® Stoppers Overview

OnDemand Webinar: Lyophilized Drug Product Case Study: Risk Mitigation of Primary Packaging through Physical and Chemical Testing

Learn how to accelerate your lyophilized drug development by de-risking your primary packaging selection in our free OnDemand Webinar.

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OnDemand Webinar: Choosing Optimized Packaging to Advance Lyo Drug Development

Explore considerations of primary packaging selection and review potential risks based on chemical, physical and functional testing in our free OnDemand Webinar.

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