6,7-Dihydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1074549-89-5 ;

6,7-Dihydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ;

6,7-Dihydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester ;

4,5,6,7-Tetrahydro-1-(4-chlorophenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 2029205-64-7 ;

1-(4-Methoxyphenyl)-6-(4-(5-methyl-2-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1686149-74-5 ;

4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 503612-47-3 ;

4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ; CAS # 503614-92-4 ;

4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester ; CAS # 503614-91-3 ;

3-Morpholino-1-(4-nitrophenyl)-pyridin-2(1H)-one ; CAS # 2818923-97-4 ;

Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ;

6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ; CAS # 1704504-93-7 ;

Methyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 1466571-07-2 ;

1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one ; CAS # 1267610-26-3 ;

Ethyl 4-bromo-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ;

3-Morpholino-1-(4-nitrophenyl)piperidin-2-one ; CAS # 2456339-94-7 ;

Ethyl 6-(4-(5-chloropentanamido)phenyl)-1-(4-methoxyphenyl)-7-oxo-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ;

3-Chloro-1-(2-nitrophenyl)-5,6-dihydropyridin-2(1H)-one ;

3-Chloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one ; CAS # 536760-29-9 ;

6-(4-(5-Chloropentanamido)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1449510-64-8 ;

1-(4-Aminophenyl)-3-morpholinopyridin-2(1H)-one ;

O-Desmethyl O-Benzyl Apixaban ; 1-(4-(Benzyloxy)phenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1620494-31-6 ;

Desmethoxy Apixaban ; 7-Oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-1-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1801881-17-3 ;

3,5-Dichloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one ; CAS # 2518374-75-7 ;

Ethyl 6-(4-iodophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 473927-64-9 ;

Ethyl 1-(4-(benzyloxy)phenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 1620494-29-2 ;

Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 503615-07-4 ;

Apixaban Hydroxy O-Desmethyl ; 6-(4-(3-Hydroxy-2-oxopiperidin-1-yl)phenyl)-1-(4-hydroxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 2204368-56-7 ;

4-(3-Carbamoyl-6-(4-(3-hydroxy-2-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydropyrazolo[3,4-c]pyridin-1-yl)phenyl hydrogen sulfate ; CAS # 2203515-00-6 ;

Apixaban Hydroxy Impurity ; 6-(4-(3-Hydroxy-2-oxopiperidin-1-yl)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ;

3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)pyridin-2(1H)-one ;

Ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ;

1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ;

Ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ;

1-(4-Methoxyphenyl)-6-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 2098457-92-0 ;

2-(3-Hydroxy-2-oxo-1-(4-(2-oxopiperidin-1-yl)phenyl)-1,2,5,6-tetrahydropyridin-4-yl)-2-oxoacetic acid ; CAS # 1609409-54-2 ;

3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)pyridin-2(1H)-one ; CAS # 2413365-22-5 ;

1-(4-Nitrophenyl)piperidin-2-one ; CAS # 38560-30-4 ;

4-Methoxybenzenamine ; CAS # 104-94-9 ;

1-(4-Aminophenyl)-3-chloro-5,6-dihydropyridin-2(1H)-one ;

3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one ; CAS # 503615-03-0 ;

3-Chloro-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one ;

6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1423803-24-0 ;

Methyl 5-(4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-4,5-dihydro-1H-pyrazolo[3,4-c]pyridin-6(7H)-yl)phenylamino)pentanoate ; CAS # 2203740-09-2 ;

Apixaban Dimer ; (E)-6,6'-(Diazene-1,2-diylbis(4,1-phenylene))bis(1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide) ; CAS # 1998079-11-0 ;

Apixaban N-Oxide Dimer ; (Z)-1,2-Bis(4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-4,5-dihydro-1H-pyrazolo[3,4-c]pyridin-6(7H)-yl)phenyl)diazene oxide ;

Apixaban PG Ester-I ; 2-Hydroxypropyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 1904628-12-1 ;

Apixaban PG Ester-II ; 1-Hydroxypropan-2-yl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 1904628-11-0 ;

4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid isopropyl ester ;

4,5,6,7-Tetrahydro-1-(4-hydroxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ;

4,5,6,7-Tetrahydro-1-(4-hydroxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 503612-76-8 ;

4,​5,​6,​7-​Tetrahydro-​7-​oxo-​6-​[4-​(2-​oxo-​1-​piperidinyl)​phenyl]​-​1-​[4-​(sulfooxy)​phenyl]​-1H-​Pyrazolo[3,​4-​c]&

5-({4-[3-Carbamoyl-1-(4-methoxyphenyl)-7-oxo-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridin-6-yl]phenyl}amino)pentanoic acid hydrochloride ; CAS # 2206825-87-6 (base) ; 2241139-69-3 (HCl) ;

5-({4-[3-Carbamoyl-1-(4-methoxyphenyl)-7-oxo-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridin-6-yl]phenyl}amino)pentanamide ; CAS # 2187409-01-2 ;

Apixaban N-Formyl Impurity ; N-Formyl-4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide ; CAS # 1351611-14-7 ;

4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid methyl ester ; CAS # 1074365-84-6 ;

Ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 536759-91-8 ;

Ethyl 6-(4-(5-bromopentanamido)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 881386-12-5 ;

Ethyl 6-(4-(5-chloropentanamido)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ; CAS # 1421823-20-2 ;