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7,20-Dioxopregna-5,16-dien-3β-yl acetate (25 mg) ((3S,8R,9S,10R,13S,14S)-17-acetyl-10,13-dimethyl-7-oxo-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate)

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Catalogue No. 1A16780
CAS No. 19324-55-1
Molecular Formula C23H30O4
Product Type Pharmaceutical Analytical Impurity

Baricitinib 4-amino 5-carboxylic acid (25 mg) (4-Amino-6-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)pyrimidine-5-carboxylic acid)

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Catalogue No. 1A16950
CAS No. 2964606-42-4
Molecular Formula C15H17N7O4S
Product Type Pharmaceutical Analytical Impurity

Bis(4-isobutoxybenzyl)urea (25 mg) (1,3-Bis(4-isobutoxybenzyl)urea)

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Catalogue No. 1A16360
CAS No. 955997-87-2
Molecular Formula C23H32N2O3
Product Type Pharmaceutical Analytical Impurity

Bromoindole Bromfenac (25 mg) ((3-bromo-1H-indol-7-yl)(4-bromophenyl)methanone)

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Catalogue No. 1A16570
CAS No. 1279501-08-4
Molecular Formula C15H9Br2NO
Product Type Pharmaceutical Analytical Impurity

Butenyloxy Pimavanserin (25 mg) (1-(4-fluorobenzyl)-3-(4-((2-methylallyl)oxy)benzyl)-1-(1-methylpiperidin-4-yl)urea)

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Catalogue No. 1A16340
CAS No. 1246458-13-8
Molecular Formula C25H32FN3O2
Product Type Pharmaceutical Analytical Impurity

Darolutamide Enantiomer (25 mg) (N-((R)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-5-(1-hydroxyethyl)-1H-pyrazole-3-carboxamide)

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Catalogue No. 1A17080
CAS No. 2407645-49-0
Molecular Formula C19H19ClN6O2
Product Type Pharmaceutical Analytical Impurity

Deboronic acid Ixazomib (25 mg) (2,5-dichloro-N-(2-(isopentylamino)-2-oxoethyl)benzamide)

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Catalogue No. 1A17410
CAS No. 2872629-73-5
Molecular Formula C14H18Cl2N2O2
Product Type Pharmaceutical Analytical Impurity

Depiperazine Depyridine  Abemaciclib (25 mg) (4-Fluoro-6-(5-fluoropyrimidin-4-yl)-1-isopropyl-2-methyl-1H-benzo[d]imidazole)

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Catalogue No. 1A16740
CAS No. N/A
Molecular Formula C15H14F2N4
Product Type Pharmaceutical Analytical Impurity

Descyanoaryl Desthio N-Nitroso Apalutamide acid (5 mg) (1-((3-Fluoro-4-(methylcarbamoyl)phenyl)(nitroso)amino)cyclobutane-1-carboxylic acid)

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Catalogue No. 1A16920
CAS No. 3110019-38-7
Molecular Formula C13H14FN3O4
Product Type Pharmaceutical Analytical Impurity

Desfluorophenylamine Cabozantinib Methyl Ester (25 mg) (Methyl 1-((4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)carbamoyl)cyclopropane-1-carboxylate)

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Catalogue No. 1A17040
CAS No. 1584696-82-1
Molecular Formula C23H22N2O6
Product Type Pharmaceutical Analytical Impurity

Despiperidinyl Pimavanserin (25 mg) (1-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)urea)

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Catalogue No. 1A16370
CAS No. 1388858-78-3
Molecular Formula C19H23FN2O2
Product Type Pharmaceutical Analytical Impurity

Diketo Afatinib (25 mg) (((S)-N1-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-N2,N2-dimethyloxalamide) )

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Catalogue No. 1A16830
CAS No. 2223677-66-3
Molecular Formula C22H21ClFN5O4
Product Type Pharmaceutical Analytical Impurity

Momelotinib Open Ring Alchohol (25 mg) (N-(Cyanomethyl)-4-(2-((4-((2-hydroxyethyl)amino)phenyl)amino)pyrimidin-4-yl)benzamide)

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Catalogue No. 1A17430
CAS No. 1841094-20-9
Molecular Formula C21H20N6O2
Product Type Pharmaceutical Analytical Impurity

N-(2-methoxyethyl) Apalutamide (25 mg) ((4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-(2-methoxyethyl)-N-methylbenzamide) )

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Catalogue No. 1A16910
CAS No. 1332391-30-6
Molecular Formula N/A
Product Type Pharmaceutical Analytical Impurity

N-Desacetamido N-Nitroso Ranolazine (5 mg) (1-(2-methoxyphenoxy)-3-(4-nitrosopiperazin-1-yl)propan-2-ol)

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Catalogue No. 1A14850
CAS No. 3104323-44-3
Molecular Formula C14H21N3O4
Product Type Pharmaceutical Analytical Impurity

N-Desethyl N-Nitroso Abemaciclib (5 mg) ((5-Fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)-N-(5-((4-nitrosopiperazin-1-yl)methyl)pyridin-2-yl)pyrimidin-2-amine))

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Catalogue No. 1A14710
CAS No. N/A
Molecular Formula C25H27F2N9O
Product Type Pharmaceutical Analytical Impurity

N-Desmethyl N-Nitroso Sildenafil (5 mg) (5-(2-Ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one)

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Catalogue No. 1A14700
CAS No. N/A
Molecular Formula C21H27N7O5S
Product Type Pharmaceutical Analytical Impurity

N-Nitroso Flecainide (5 mg) ((N-((1-nitrosopiperidin-2-yl)methyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide))

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Catalogue No. 1A14720
CAS No. 2901109-58-6
Molecular Formula C17H19F6N3O4
Product Type Pharmaceutical Analytical Impurity

N-Nitroso Formoterol (5 mg) ((N-(2-hydroxy-5-((RS)-1-hydroxy-2-(((RS)-1-(4-methoxyphenyl) propan-2-yl)(nitroso)amino)ethyl)phenyl)formamide))

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Catalogue No. 1A14690
CAS No. N/A
Molecular Formula C19H23N3O5
Product Type Pharmaceutical Analytical Impurity

N-Nitroso Prilocaine (5 mg) ((2-(nitroso(propyl)amino)-N-(o-tolyl)propanamide))

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Catalogue No. 1A14730
CAS No. 211490-46-9
Molecular Formula C13H19N3O2
Product Type Pharmaceutical Analytical Impurity

sec-Butyloxy Pimavanserin (25 mg) (3-(4-(sec-butoxy)benzyl)-1-(4-fluorobenzyl)-1-(1-methylpiperidin-4-yl)urea)

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Catalogue No. 1A16350
CAS No. 2377646-60-9
Molecular Formula C25H34FN3O2
Product Type Pharmaceutical Analytical Impurity
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