Chloropyridine-BSA Antigen

Chloropyridines are a class of halogenated heterocyclic compounds used extensively as key intermediates in the synthesis of various agrochemicals and veterinary pharmaceuticals. For example, 2-Chloropyridine is essential for producing the fungicide pyrithione and the insecticide pyriproxyfen, as well as certain antihistamines used in veterinary care. Their food safety relevance stems from their potential as industrial contaminants or manufacturing byproducts. While not typically administered directly to livestock, their presence in the environment or as impurities in feed-grade additives can lead to residues in animal products. Due to their known toxicity-including potential liver and kidney damage as seen in animal studies-and their persistence in the environment, they are monitored within the framework of general chemical contaminant screening to ensure the integrity of the food chain.