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(R,E)-4-((3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)-4-oxobut-2-enoic Acid

Catalog No. : DI-T-19398
CAS Number : 1428856-47-6
Molecular Weight : 439.55
Molecular Formula : C26H33NO5
Synonym : 1-[[3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxyphenyl]methyl] Ester (2E)-2-Butenedioic Acid;(R,E)-4-((3-(3-(diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)-4-oxobut-2-enoic acid
Application Notes : (R,E)-4-((3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)-4-oxobut-2-enoic Acid is an impurity of Fesoterodine Fumarate , a muscarinic receptor antagonist for the treatment of Lower Urininary Tract Symptoms (LUTS). It is very similar to Tolterodine . ;Impurity in commercial preparations of Fesoterodine
References :Rogers, D., et al.: Pharmacotherapy, 20, 1092 (2000); Praharaj, S., et al.: J. Psychopharmacology, 19, 426