Trelagliptin and its Impurities
Trelagliptin is used for the treatment of type 2 diabetes. It is a pharmaceutical drug.Reference standards of Trelagliptin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


2,2'-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidine-1,5(2H)-diyl)bis(methylene))bis(4-fluorobenzonitrile)
2,2'-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidine-1,5(2H)-diyl)bis(methylene))bis(4-fluorobenzonitrile)
Catalogue No.:PA 73 11520
CAS :
1821400-07-0
Molecular Formula : C21H13ClF2N4O2
Molecular Weight : 426.81


(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide
(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide
Catalogue No.:PA 73 11530
CAS :
1938080-44-4
Molecular Formula : C18H22FN5O3
Molecular Weight : 375.4


(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic Acid
(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic Acid
Catalogue No.:PA 73 11540
CAS :
1917324-15-2
Molecular Formula : C18H21FN4O4
Molecular Weight : 376.39


(S)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
(S)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
Catalogue No.:PA 73 11550
CAS :
2206135-35-3
Molecular Formula : C18H20FN5O2
Molecular Weight : 357.39


(R)-4-Fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
(R)-4-Fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Catalogue No.:PA 73 11560
CAS :
1812193-01-3
Molecular Formula : C18H20FN5O2
Molecular Weight : 357.39


(R)-2-((6-(3-((3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
(R)-2-((6-(3-((3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
Catalogue No.:PA 73 11570
CAS :
1917324-13-0
Molecular Formula : C31H28F2N8O4
Molecular Weight : 614.61


(R)-4-((1-(3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4-oxobutanoic Acid
(R)-4-((1-(3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4-oxobutanoic Acid
Catalogue No.:PA 73 11580
CAS :
2087874-92-6
Molecular Formula : C22H24FN5O5
Molecular Weight : 457.46


2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
Catalogue No.:PA 73 0111000
CAS :
865759-24-6
Molecular Formula : C13H9ClFN3O2
Molecular Weight : 293.68


(S)-4-Fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
(S)-4-Fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Catalogue No.:PA 73 0111002
CAS :
2514681-74-2
Molecular Formula : C18H20FN5O2
Molecular Weight : 357.39


4-((R)-3-Aminopiperidin-1-yl)-2-((6-((R)-3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
4-((R)-3-Aminopiperidin-1-yl)-2-((6-((R)-3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Catalogue No.:PA 73 0111003
CAS :
1917324-14-1
Molecular Formula : C23H31N7O2
Molecular Weight : 437.55


(R)-3-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile Succinate
(R)-3-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile Succinate
Catalogue No.:PA 73 0111004
CAS :
NA
Molecular Formula : C22H26FN5O6
Molecular Weight : 475.48