chlorphenamine maleate · Medicine question

What is the shelf life of the Kyowa Kirin Ltd chlorphenamine injection product before and after opening the ampoule?

Name: What is the shelf life of the Kyowa Kirin Ltd chlorphenamine injection product before and after opening the ampoule?
Published: 2026-11-08T13:48:22.300Z

iatroX medicinesPublished 8 November 2026

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Answer

The Kyowa Kirin Ltd chlorphenamine injection product has a shelf life of 3 years unopened and should be administered immediately after opening the ampoule.

Sources for this answer

Chlorphenamine injectionKyowa Kirin Ltd · emc · SmPC §6.3 Shelf life · Version 7Document updated 8 February 2018

Sources checked 8 November 2026

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