Chemical Name: 2-Methylpropanoic Acid 2-[3-[(1R)-Bis(1-methylethyl)amino]-1-phenylpropyl]-4-[(2-methyl-1-oxopropoxy)methyl]phenyl Ester
Synonym: Fesoteridone Diester Impurity
Smiles: O=C(C(C)C)OC1=C([C@H](CCN(C(C)C)C(C)C)C2=CC=CC=C2)C=C(COC(C(C)C)=O)C=C1
Inchi: InChI=1/C22H31NO2/c1-16(2)23(17(3)4)13-12-20(19-8-6-5-7-9-19)21-14-18(15-24)10-11-22(21)25/h5-11,14,16-17,20,24-25H,12-13,15H2,1-4H3
Stability-indicating RP-HPLC method for the estimation of process-related impurities and degradation products in fesoterodine fumarate by using a mass spectrometric compatible mobile phase
By Kumar, Nitin; Sangeetha, D.; Kalyanraman, L.
From Journal of Chromatographic Science (2021), 59(2), 154-164
Development and validation of UV/visible spectrophotometric method for the estimation of fesoterodine in bulk and pharmaceutical formulations
By Vasanth, P. M.; Prasad, C. Vara; Lakshmi, G. Reddy; Lokes, Y.; Thyagaraju, K.
From European Journal of Biomedical and Pharmaceutical Sciences (2019), 6(3), 325-327
Isolation and characterization of fesoterodine fumarate related impurity
By Rajput, A. P.; Sonanis, Manohar C.
From Asian Journal of Chemistry (2013), 25(11), 6369-6371