Mepyramine, a histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies. References: Jain S, Panyutin A, Liu N, Xiao C, Pinol RA, Pundir P, Girardet C, Butler AA, Dong X, Gavrilova O, Reitman ML. Melanotan II causes hypothermia in mice by activation of mast cells and stimulation of histamine 1 receptors. Am J Physiol Endocrinol Metab. 2018 May 29. doi: 10.1152/ajpendo.00024.2018. [Epub ahead of print] PubMed PMID: 29812984.

纯度：≥98%

CAS：91-84-9