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CAS 62-51-1 — Methacholine chloride

Methacholine chloride is a muscarinic agonist used primarily in respiratory testing to assess airway hyperresponsiveness, such as in diagnosing asthma. It stimulates parasympathetic nerve endings, causing bronchoconstriction for diagnostic evaluation. This chemical has a CAS number of 62-51-1, a molecular formula of C8H18ClNO2, and a molecular weight of 195.68702. It should be stored at ambient conditions and carries no signal word for hazard classification. Molekula supplies Methacholine chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.