alogliptin benzoate and its Impurities
Alogliptin is a dipeptidyl peptidase-4 inhibitor that decreases blood sugar similar to the other. It is an oral anti-diabetic drug in the DPP-4 inhibitor class. It does not decrease the risk of heart attack and stroke. Reference standards of Alogliptin Benzoate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(R)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)-N-((2-hydroxyethyl)carbamoyl)benzamide
(R)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)-N-((2-hydroxyethyl)carbamoyl)benzamide
Catalogue No.:PA 28 06510
CAS :
NA
Molecular Formula : C28H30N6O5
Molecular Weight : 530.57


(S)-2-((6-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)benzonitrile
(S)-2-((6-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)benzonitrile
Catalogue No.:PA 28 06530
CAS :
NA
Molecular Formula : C26H23N5O4
Molecular Weight : 469.49


(R)-2-((6-(3-((3-(2-Cyanobenzyl)-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)benzonitrile
(R)-2-((6-(3-((3-(2-Cyanobenzyl)-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)benzonitrile
Catalogue No.:PA 28 06550
CAS :
1268836-55-0
Molecular Formula : C31H30N8O4
Molecular Weight : 578.62


(R)-2,2'-((6-(3-Aminopiperidin-1-yl)-2,4-dioxopyrimidine-1,3(2H,4H)-diyl)bis(methylene))dibenzonitrile
(R)-2,2'-((6-(3-Aminopiperidin-1-yl)-2,4-dioxopyrimidine-1,3(2H,4H)-diyl)bis(methylene))dibenzonitrile
Catalogue No.:PA 28 06560
CAS :
865759-10-0
Molecular Formula : C25H24N6O2
Molecular Weight : 440.5


(R)-2-((1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)carbamoyl)benzoic Acid
(R)-2-((1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)carbamoyl)benzoic Acid
Catalogue No.:PA 28 06590
CAS :
2732521-24-1
Molecular Formula : C26H25N5O5
Molecular Weight : 487.51


(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzamide
(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzamide
Catalogue No.:PA 28 06600
CAS :
1820685-30-0
Molecular Formula : C18H23N5O3
Molecular Weight : 357.41


(R)-2-((6-(3-Aminopiperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
(R)-2-((6-(3-Aminopiperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Catalogue No.:PA 28 06610
CAS :
865758-98-1
Molecular Formula : C17H19N5O2
Molecular Weight : 325.37


(R)-N-(1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)formamide
(R)-N-(1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)formamide
Catalogue No.:PA 28 06620
CAS :
NA
Molecular Formula : C19H21N5O3
Molecular Weight : 367.4


(R)-N-(1-(3-(4-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)benzamide
(R)-N-(1-(3-(4-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)benzamide
Catalogue No.:PA 28 06660
CAS :
NA
Molecular Formula : C25H25N5O3
Molecular Weight : 443.5


(R)-3-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile Benzoate
(R)-3-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile Benzoate
Catalogue No.:PA 28 0061000
CAS :
1638544-59-8
Molecular Formula : C25H27N5O4
Molecular Weight : 461.52


(R)-4-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile Benzoate
(R)-4-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile Benzoate
Catalogue No.:PA 28 0061001
CAS :
1638544-63-4
Molecular Formula : C25H27N5O4
Molecular Weight : 461.52


(R)-N-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)nitrous amide
(R)-N-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)nitrous amide
Catalogue No.:PA 28 0061002
CAS :
NA
Molecular Formula : C31H29N9O5
Molecular Weight : 607.63