An antagonist selective for mAChR subtype M1. Used for studying the functional roles of M1 receptors in both central and peripheral nervous systems. Solubility:H2OPrimary Target:M1Storage and Stability:May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.