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Aprepitant EP Impurity C

SZ CAT No SZ-A030009
CAS No 2348441-63-2
Mol.F. C29H25F7N4O3 
Mol.Wt. 610.5
Inv. Status In Stock


Chemical Name: 5-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4′-fluorobiphenyl-4-yl)morpholin-4-yl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one ( as per EP)

Synonym: Aprepitant para-Biphenyl Impurity ; 4-Defluoro-4-(p-fluorophenyl)aprepitant

Application of analytical quality by design principles for the determination of alkyl p-toluenesulfonates impurities in Aprepitant by HPLC. Validation using total-error concept
Constantinos K. Zacharis, Elli Vastardi
Journal of Pharmaceutical and Biomedical Analysis Volume 150, 20 February 2018, Pages 152-161
 
Characterization and Quantitation of Aprepitant Drug Substance Polymorphs by Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy
Roy Helmy,* George X. Zhou, Yadan W. Chen, Louis Crocker, Tao Wang, Robert M. Wenslow, Jr., and Anant Vailaya*
Anal. Chem. 2003, 75, 605-611
 
Development and Optimization of Liquid Chromatography Analytical Methods by Using AQbD Principles: Overview and Recent Advances
Tim Tome,†,Nina Ž igart, Zdenko Č asar,, and AlešObreza
Org. Process Res. Dev. 2019, 23, 1784−1802