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 
 
	
			                                   
																				(S)-3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
(S)-3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
- Catalogue No.:PA 06 1841030 
- CAS : - NA
- Molecular Formula : C21H22N4O4 
- Molecular Weight : 394.43 
 
	
			                                   
																				3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-1-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-1-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
- Catalogue No.:PA 06 1841032 
- CAS : - NA
- Molecular Formula : C21H22N4O5 
- Molecular Weight : 410.43 
 
	
			                                   
																				3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
3-Carbamoyl-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine 6-oxide
- Catalogue No.:PA 06 1841033 
- CAS : - NA
- Molecular Formula : C21H22N4O4 
- Molecular Weight : 394.43 
 
	
			                                   
																				4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2-hydroxy-2,8-dimethyl-1,2,3,4-tetrahydro-1,6-naphthyridine-3-carboxamide
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2-hydroxy-2,8-dimethyl-1,2,3,4-tetrahydro-1,6-naphthyridine-3-carboxamide
- Catalogue No.:PA 06 1841034 
- CAS : - NA
- Molecular Formula : C21H24N4O4 
- Molecular Weight : 396.45 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
