规格: | 98% |
分子量: | 314.9 |
包装 | 价格(元) |
500ug | 电议 |
1mg | 电议 |
5mg | 电议 |
Background:
Desloratadine-d4is intended for use as an internal standard for the quantification of desloratadine by GC- or LC-MS. Desloratadine is an orally bioavailable metabolite of the non-sedating antihistamine loratadine .1,2It is a tricyclic antagonist of the histamine H1receptor (Ki= 0.97 nM). Formulations containing desloratadine have been used in the treatment of seasonal allergic rhinitis and chronic idiopathic urticaria.
1.Lewis, T.A., Young, M.A., Arrington, M.P., et al.Cetirizine and loratadine-based antihistamines with 5-lipoxygenase inhibitory activityBioorganic & Medicinal Chemistry Letters14(22)5591-5594(2004) 2.Church, M.K., and Church, D.S.Pharmacology of antihistaminesIndian J. Dermatol.58(3)219-224(2013)