CAS 1428856-47-6

Fesoterodine Impurity 7

CAS: 1428856-47-6

Formula: C₂₆H₃₃NO₅

Molecular weight: 439.56

Ref: 4Z-F-349

Tolterodine-4-methylfumaric Acid Hydrochloride (~80%)

Controlled Product

CAS: 1428856-47-6

Applications (R,E)-4-((3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)-4-oxobut-2-enoic Acid is an impurity of Fesoterodine Fumarate (F321300), a muscarinic receptor antagonist for the treatment of Lower Urininary Tract Symptoms (LUTS). It is very similar to Tolterodine (T535800).
References Rogers, D., et al.: Pharmacotherapy, 20, 1092 (2000); Praharaj, S., et al.: J. Psychopharmacology, 19, 426 (2005)

Formula: C₂₆H₃₄ClNO₅

Purity: ~80%

Color and Shape: Neat

Molecular weight: 476.0

Ref: TR-D455260

Fesoterodine Diol Fumarate Ester

CAS: 1428856-47-6

Formula: C₂₆H₃₃NO₅

Molecular weight: 439.55

Ref: ST-EA-CP-F17013