Quick view Compare Add to Cart The item has been added 5057720001 PIRENZEPINE DIHYDROCHLORIDE MSRP: Price: $202.86 List Price: $225.40 An antagonist selective for mAChR subtype M1. Used for studying the functional roles of M1 receptors in both central and peripheral nervous systems. Hide Expand SKU5057720001 MFR. NameSigma-Aldrich Catalog No. C15-1228-049 Pack Size 100 MG Price: MSRP: Price: $202.86 List Price: $225.40 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Add to Cart The item has been added Close × Product Information Catalog No. C15-1228-049 Description An antagonist selective for mAChR subtype M1. Used for studying the functional roles of M1 receptors in both central and peripheral nervous systems.