marmin

Marmin is a coumarin, that can be isolated from the immature bark of Aegle marmelos Correa. Marmin antagonizes the Histamine (HY-B1204)-induced contraction in competitive manner[1][2].

Calcium Channel | Histamine Receptor | Antifection

[1] Chatterjee A, et al. 385. The isolation and constitution of marmin, a new coumarin from Aegle marmelos, Correa. Journal of the Chemical Society (Resumed), 1959.
[2] Nugroho AE, et al. Effects of marmin, a compound isolated from Aegle marmelos Correa, on contraction of the guinea pig-isolated trachea. Pak J Pharm Sci. 2011 Oct;24(4):427-33. PMID:21959801