Avatrombopag and its Impurities
Avatrombopag, sold under the brand name Doptelet, is a medication that used for certain conditions.lead to thrombocytopenia (low platelets) such as thrombocytopenia associated with chronic liver disease. Reference standards of Avatrombopag API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl-2,2,3,3,5,5,6,6-d8)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic acid
1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl-2,2,3,3,5,5,6,6-d8)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic acid
- Catalogue No.:PA STI 088916 
- CAS : - NA
- Molecular Formula : C29H26D8Cl2N6O3S2 
- Molecular Weight : 657.7 
 
	
			                                   
																				1-(5-((4-(5-Bromo-4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)-3-chloropyridin-2-yl)piperidine-4-carboxylic Acid
1-(5-((4-(5-Bromo-4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)-3-chloropyridin-2-yl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991001 
- CAS : - NA
- Molecular Formula : C29H33BrCl2N6O3S2 
- Molecular Weight : 728.55 
 
	
			                                   
																				4-(2-(6-(4-Carboxypiperidin-1-yl)-5-chloronicotinamido)-4-(4-chlorothiophen-2-yl)thiazol-5-yl)-1-cyclohexylpiperazine 1-oxide
4-(2-(6-(4-Carboxypiperidin-1-yl)-5-chloronicotinamido)-4-(4-chlorothiophen-2-yl)thiazol-5-yl)-1-cyclohexylpiperazine 1-oxide
- Catalogue No.:PA 01 2991013 
- CAS : - 2681355-40-6
- Molecular Formula : C29H34Cl2N6O4S2 
- Molecular Weight : 665.65 
 
	
			                                   
																				5-Chloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)-6-(dimethylamino)nicotinamide
5-Chloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)-6-(dimethylamino)nicotinamide
- Catalogue No.:PA 01 2991008 
- CAS : - 2626934-45-8
- Molecular Formula : C25H30Cl2N6OS2 
- Molecular Weight : 565.58 
 
	
			                                   
																				5,6-Dichloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)nicotinamide
5,6-Dichloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)nicotinamide
- Catalogue No.:PA 01 2991012 
- CAS : - 570403-04-2
- Molecular Formula : C23H24Cl3N5OS2 
- Molecular Weight : 556.95 
 
	
			                                   
																				1-(3-Chloro-5-((5-(4-cyclohexylpiperazin-1-yl)-4-(4,5-dichlorothiophen-2-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
1-(3-Chloro-5-((5-(4-cyclohexylpiperazin-1-yl)-4-(4,5-dichlorothiophen-2-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991014 
- CAS : - NA
- Molecular Formula : C29H33Cl3N6O3S2 
- Molecular Weight : 684.09 
 
	
			                                   
																				1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-nitrosopiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-nitrosopiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991018 
- CAS : - NA
- Molecular Formula : C23H23Cl2N7O4S2 
- Molecular Weight : 596.5 
 
	
			                                   
																				1-(2-(6-(4-Carboxypiperidin-1-yl)-5-chloronicotinamido)-4-(4-chlorothiophen-2-yl)thiazol-5-yl)-4-cyclohexylpiperazine 1-oxide
1-(2-(6-(4-Carboxypiperidin-1-yl)-5-chloronicotinamido)-4-(4-chlorothiophen-2-yl)thiazol-5-yl)-4-cyclohexylpiperazine 1-oxide
- Catalogue No.:PA 01 2991021 
- CAS : - NA
- Molecular Formula : C29H34Cl2N6O4S2 
- Molecular Weight : 665.65 
 
	
			                                   
																				1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991024 
- CAS : - NA
- Molecular Formula : C19H16Cl2N4O3S2 
- Molecular Weight : 483.38 
 
	
			                                   
																				1-(1-(5-((4-(4-Chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carbonyl)piperidine-4-carboxylic Acid
1-(1-(5-((4-(4-Chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carbonyl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991025 
- CAS : - NA
- Molecular Formula : C35H44ClN7O4S2 
- Molecular Weight : 726.35 
 
	
			                                   
																				1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(piperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(piperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
- Catalogue No.:PA 01 2991026 
- CAS : - NA
- Molecular Formula : C23H24Cl2N6O3S2 
- Molecular Weight : 567.5 
 
	
			                                   
																				1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-3-carboxylic Acid Maleate
1-(3-Chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-3-carboxylic Acid Maleate
- Catalogue No.:PA 01 2991027 
- CAS : - NA
- Molecular Formula : C33H38Cl2N6O7S2 
- Molecular Weight : 765.72 
 
	
			                                   
																				Ethyl 1-(3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-nitrosopiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylate
Ethyl 1-(3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-nitrosopiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylate
- Catalogue No.:PA 01 2991029 
- CAS : - NA
- Molecular Formula : C25H27Cl2N7O4S2 
- Molecular Weight : 624.56 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
