GS 283 is a Ca(2+) antagonist and a weak histamine & muscarinic receptor blocker in rat & guinea pig tracheal smooth muscles. Its mode of action is inhibition of calcium influx from plasma membrane & also release from sarcoplasmic reticulum. References: Chang KC, Ko HJ, Cho SD, Yoon YJ, Kim JH. Pharmacological characterization of effects of verapamil and GS 283 on isolated guinea pig and rat trachealis. Eur J Pharmacol. 1993 May 12;236(1):51-60. PubMed PMID: 8100527.

纯度：≥98%

CAS：149440-36-8