saxagliptin and its Impurities
Saxagliptin is used as monotherapy or in combination with other drugs for the treatment of type 2 diabetes. It is an oral hypoglycemic SaxagliptinIt, it is sold under the brand name Onglyza.Reference standards of Saxagliptin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				tert-Butyl ((1R)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040022 
- CAS : - 1528611-63-3
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040023 
- CAS : - 1564266-92-7
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1R,3S,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1R,3S,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040024 
- CAS : - 1564267-00-0
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1R,3S,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1R,3S,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040025 
- CAS : - 1564267-08-8
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1R,3S,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1R,3S,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040026 
- CAS : - 1564266-98-3
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1R,3S,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1R,3S,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040027 
- CAS : - 1564267-06-6
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1S)-1-(adamantan-1-yl)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-1-(adamantan-1-yl)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040029 
- CAS : - 862784-24-5
- Molecular Formula : C23H35N3O4 
- Molecular Weight : 417.55 
 
	
			                                   
																				tert-Butyl ((1S)-1-(adamantan-1-yl)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-1-(adamantan-1-yl)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040030 
- CAS : - 862590-98-5
- Molecular Formula : C23H33N3O3 
- Molecular Weight : 399.54 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1R,3R,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1R,3R,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040031 
- CAS : - 1564266-87-0
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1R,3R,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1R,3R,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040032 
- CAS : - 1564266-94-9
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1R,3R,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1R,3R,5R)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040033 
- CAS : - 1564266-89-2
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1R,3R,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1R,3R,5R)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040034 
- CAS : - 1564266-96-1
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1S,3R,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1S,3R,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040035 
- CAS : - 1564267-04-4
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1S,3R,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1S,3R,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040036 
- CAS : - 1564267-10-2
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 
 
	
			                                   
																				tert-Butyl ((1S)-2-((1S,3R,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1S)-2-((1S,3R,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040037 
- CAS : - 1564267-02-2
- Molecular Formula : C23H35N3O5 
- Molecular Weight : 433.55 
 
	
			                                   
																				tert-Butyl ((1R)-2-((1S,3R,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
tert-Butyl ((1R)-2-((1S,3R,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
- Catalogue No.:PAI 19 040038 
- CAS : - 1564267-12-4
- Molecular Formula : C23H33N3O4 
- Molecular Weight : 415.53 

 
																				 
																				 
																				 
																				 
																				![(1S,3R,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide PAI 19 040039](https://www.pharmaffiliates.com/pimages/PAI19040039.jpg) 
																				 
																				 
																				 
 
 
 
