Finerenone and its Impurities
Finerenone, sold under the brand name Kerendia, is a medication used to reduce the risk of kidney function decline, kidney failure, cardiovascular death, non-fatal heart attacks. Reference standards of Finerenone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Methyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
Methyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
Catalogue No.:PA 06 1841000
CAS :
2640280-82-4
Molecular Formula : C22H26N4O4
Molecular Weight : 410.47


Ethyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
Ethyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
Catalogue No.:PA 06 1841001
CAS :
2640280-83-5
Molecular Formula : C23H28N4O4
Molecular Weight : 424.5


4-(4-Cyano-2-methoxyphenyl)-5-methoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
4-(4-Cyano-2-methoxyphenyl)-5-methoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841002
CAS :
2640280-84-6
Molecular Formula : C20H20N4O3
Molecular Weight : 364.41


4-(4-Cyano-2-methoxyphenyl)-5-isopropoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
4-(4-Cyano-2-methoxyphenyl)-5-isopropoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841003
CAS :
2640280-85-7
Molecular Formula : C22H24N4O3
Molecular Weight : 392.46


(S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
(S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
Catalogue No.:PA 06 1841010
CAS :
2640506-74-5
Molecular Formula : C21H21N3O4
Molecular Weight : 379.42


(R)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
(R)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841011
CAS :
1050477-30-9
Molecular Formula : C21H22N4O3
Molecular Weight : 378.43


4-(4-Carbamoyl-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
4-(4-Carbamoyl-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841012
CAS :
3046142-41-7
Molecular Formula : C21H24N4O4
Molecular Weight : 396.45


4-(4-Cyano-2-methoxyphenyl)-5-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
4-(4-Cyano-2-methoxyphenyl)-5-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841013
CAS :
2087452-81-9
Molecular Formula : C19H18N4O3
Molecular Weight : 350.38


(S)-4-(3-Carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzoic Acid
(S)-4-(3-Carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzoic Acid
Catalogue No.:PA 06 1841014
CAS :
NA
Molecular Formula : C21H23N3O5
Molecular Weight : 397.43


2-Cyanoethyl (S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
2-Cyanoethyl (S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
Catalogue No.:PA 06 1841015
CAS :
2640574-73-6
Molecular Formula : C24H24N4O4
Molecular Weight : 432.48


4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
Catalogue No.:PA 06 1841017
CAS :
1050477-45-6
Molecular Formula : C21H21N3O4
Molecular Weight : 379.42


2-Cyanoethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
2-Cyanoethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
Catalogue No.:PA 06 1841018
CAS :
1050477-44-5
Molecular Formula : C24H24N4O4
Molecular Weight : 432.48


(R)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
(R)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic Acid
Catalogue No.:PA 06 1841026
CAS :
2883156-66-7
Molecular Formula : C21H21N3O4
Molecular Weight : 379.42


(4S)-4-(4-cyano-2-methoxyphenyl)-6-ethyl-5-hydroxy-2,8-dimethyl-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxamide
(4S)-4-(4-cyano-2-methoxyphenyl)-6-ethyl-5-hydroxy-2,8-dimethyl-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841027
CAS :
NA
Molecular Formula : C21H24N4O3
Molecular Weight : 380.45


4-(4-Carbamoyl-3-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
4-(4-Carbamoyl-3-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide
Catalogue No.:PA 06 1841028
CAS :
NA
Molecular Formula : C21H24N4O4
Molecular Weight : 396.45