The drug industry may finally phase out using horseshoe crab blood. What took so long?

In this episode of C&EN Uncovered, host Craig Bettenhausen speaks with C&EN assistant editor Laurel Oldach about the use of horseshoe crab blood in pharmaceutical endotoxin testing, the challenges of transitioning to synthetic alternatives, and the regulatory hurdles involved. 

Stereo Chemistry offers a deeper look at subjects from recent stories pulled from the pages of Chemical & Engineering News. Check out Laurel’s story on the fight over horseshoe crab blood at https://cen.acs.org/safety/drug-safety/Turning-tides-endotoxin-testing/102/i34. 

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