Exact Mass: 444.2325
Exact Mass Matches: 444.2325
Found 2 metabolites which its exact mass value is equals to given mass value 444.2325,
within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
desmethylastemizole
4-{2-[4-({1-[(4-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}amino)piperidin-1-yl]ethyl}phenol
desmethylastemizole is a metabolite of astemizole. Astemizole (R43512, marketed under the brand name Hismanal) was a second generation antihistamine drug which has a long duration of action. Astemizole was discovered by Janssen Pharmaceutica in 1977. It has been withdrawn from the market in most countries because of rare but potentially fatal side effects. (Wikipedia)
