Apalutamide Impurities

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Parent Drug Name Name of Impurity Catalogue No.
Apalutamide Ethyl 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5, 7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoate VE0011224View
Apalutamide Methyl 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5, 7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoate VE0011221View CAS 1950587-19-5
Apalutamide N-Desmethyl Apalutamide VL6730002View CAS 1332931-11-3
Apalutamide 4-(7-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-6, 8-dioxo-5, 7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide VE0011225View CAS 1332391-92-0
Apalutamide 4-(7-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5, 7-diazaspiro[3.4]octan-5-yl)-N-methylbenzamide VE0011222View CAS 1332389-57-7