linagliptin and its Impurities
Linagliptin is a medication used to treat diabetes mellitus type 2. It is sold under the brand name Tradjenta. It is used together with exercise and diet. Reference standards of Linagliptin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


7-(But-2-yn-1-yl)-8-((2-hydroxyethyl)amino)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-8-((2-hydroxyethyl)amino)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471056
CAS :
2074688-84-7
Molecular Formula : C22H23N7O3
Molecular Weight : 433.47


8-((R)-3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-(penta-2,3-dien-1-yl)-3,7-dihydro-1H-purine-2,6-dione
8-((R)-3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-(penta-2,3-dien-1-yl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471057
CAS :
NA
Molecular Formula : C26H30N8O2
Molecular Weight : 486.58


Methyl (R)-2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamoyl)benzoate
Methyl (R)-2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamoyl)benzoate
Catalogue No.:PA 12 0471058
CAS :
2444011-29-2
Molecular Formula : C34H34N8O5
Molecular Weight : 634.7


N-((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-4-methyl-2-((S)-3-(5-methyl-1,3-dioxoisoindolin-2-yl)piperidine-1-carbonyl)benzamide
N-((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-4-methyl-2-((S)-3-(5-methyl-1,3-dioxoisoindolin-2-yl)piperidine-1-carbonyl)benzamide
Catalogue No.:PA 12 0471059
CAS :
NA
Molecular Formula : C48H48N10O6
Molecular Weight : 860.98


rel-2-((R)-3-Aminopiperidine-1-carbonyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)benzamide
rel-2-((R)-3-Aminopiperidine-1-carbonyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)benzamide
Catalogue No.:PA 12 0471060
CAS :
2443735-53-1
Molecular Formula : C38H42N10O4
Molecular Weight : 702.82


N1,N2-bis((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)phthalamide
N1,N2-bis((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)phthalamide
Catalogue No.:PA 12 0471061
CAS :
2074688-82-5
Molecular Formula : C58H58N16O6
Molecular Weight : 1075.21


(R)-2-((1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamoyl)benzoic Acid
(R)-2-((1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamoyl)benzoic Acid
Catalogue No.:PA 12 0471062
CAS :
2074688-81-4
Molecular Formula : C33H32N8O5
Molecular Weight : 620.67


(R)-N1-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-N2-(2-hydroxyethyl)phthalamide
(R)-N1-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-N2-(2-hydroxyethyl)phthalamide
Catalogue No.:PA 12 0471063
CAS :
2074688-80-3
Molecular Formula : C35H37N9O5
Molecular Weight : 663.74


tert-Butyl (R)-(1-(3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate
tert-Butyl (R)-(1-(3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate
Catalogue No.:PA 12 0471064
CAS :
NA
Molecular Formula : C36H40N10O4
Molecular Weight : 676.78


7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471065
CAS :
2408969-15-1
Molecular Formula : C25H28N8O2
Molecular Weight : 472.55


Tert-butyl (R)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)(nitroso)carbamate
Tert-butyl (R)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)(nitroso)carbamate
Catalogue No.:PA 12 0471067
CAS :
NA
Molecular Formula : C30H35N9O5
Molecular Weight : 601.67


8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471068
CAS :
2759280-92-5
Molecular Formula : C51H56N16O4
Molecular Weight : 957.12


(R)-7-(but-2-yn-1-yl)-3-methyl-8-(3-(methylamino)piperidin-1-yl)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
(R)-7-(but-2-yn-1-yl)-3-methyl-8-(3-(methylamino)piperidin-1-yl)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471069
CAS :
NA
Molecular Formula : C26H30N8O2
Molecular Weight : 486.58


7-(but-2-yn-1-yl)-3-Methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3R)-3-((3,4,5,6-tetrahydroxy-2-oxohexyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
7-(but-2-yn-1-yl)-3-Methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3R)-3-((3,4,5,6-tetrahydroxy-2-oxohexyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471070
CAS :
NA
Molecular Formula : C31H38N8O7
Molecular Weight : 634.69


(R)-3-((7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)amino)piperidin-1-yl Pivalate
(R)-3-((7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)amino)piperidin-1-yl Pivalate
Catalogue No.:PAI 12 047001
CAS :
NA
Molecular Formula : C30H36N8O4
Molecular Weight : 572.67


(R)-8-(3-Aminopiperidin-1-yl)-7-butyl-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
(R)-8-(3-Aminopiperidin-1-yl)-7-butyl-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471071
CAS :
NA
Molecular Formula : C25H32N8O2
Molecular Weight : 476.59


(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-(3- oxobutyl)-1H-purine-2,6(3H,7H)-dione
(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-(3- oxobutyl)-1H-purine-2,6(3H,7H)-dione
Catalogue No.:PA 12 0471072
CAS :
NA
Molecular Formula : C25H30N8O3
Molecular Weight : 490.57


(R)-7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((1-nitrosopiperidin-3-yl)amino)-3,7-dihydro-1H-purine-2,6-dione
(R)-7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((1-nitrosopiperidin-3-yl)amino)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471073
CAS :
NA
Molecular Formula : C25H27N9O3
Molecular Weight : 501.55


8-(3-Aminopiperidin-1-yl)-7-(3-chlorobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
8-(3-Aminopiperidin-1-yl)-7-(3-chlorobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471074
CAS :
2138805-26-0
Molecular Formula : C25H29ClN8O2
Molecular Weight : 509.01


tert-Butyl (S)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate
tert-Butyl (S)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate
Catalogue No.:PAI 12 047002
CAS :
668273-74-3
Molecular Formula : C30H36N8O4
Molecular Weight : 572.67


8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1-(quinazolin-2-ylmethyl)-3,7-dihydro-1H-purine-2,6-dione
8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1-(quinazolin-2-ylmethyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471075
CAS :
1911609-81-8
Molecular Formula : C19H15BrN6O2
Molecular Weight : 439.27


7-(But-2-yn-1-yl)-3-methyl-8-(3-(1-methyl-2-(piperidin-3-yl)hydrazinyl)piperidin-1-yl)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione Hydrochloride
7-(But-2-yn-1-yl)-3-methyl-8-(3-(1-methyl-2-(piperidin-3-yl)hydrazinyl)piperidin-1-yl)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione Hydrochloride
Catalogue No.:PA 12 0471076
CAS :
NA
Molecular Formula : C31H41ClN10O2
Molecular Weight : 621.19


(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,9-dihydro-1H-purine-2,6-dione
(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,9-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471077
CAS :
NA
Molecular Formula : C21H24N8O2
Molecular Weight : 420.48


(R)-8-(3-Aminopiperidin-1-yl)-1,7-di(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
(R)-8-(3-Aminopiperidin-1-yl)-1,7-di(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471078
CAS :
2749409-37-6
Molecular Formula : C19H24N6O2
Molecular Weight : 368.44


7-(But-2-yn-1-yl)-3-methyl-8-((4-methylquinazolin-2-yl)methoxy)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-3-methyl-8-((4-methylquinazolin-2-yl)methoxy)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471080
CAS :
2469626-53-5
Molecular Formula : C30H26N8O3
Molecular Weight : 546.59


7-(But-2-yn-1-yl)-8-((3R)-3-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-8-((3R)-3-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471082
CAS :
NA
Molecular Formula : C37H48N8O12
Molecular Weight : 796.84


8-((R)-3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-((S)-2-(((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)propyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
8-((R)-3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-((S)-2-(((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)propyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471083
CAS :
NA
Molecular Formula : C52H58N16O4
Molecular Weight : 971.14


N-((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-N-((((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)methyl)nitrous amide
N-((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-N-((((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)methyl)nitrous amide
Catalogue No.:PA 12 0471085
CAS :
NA
Molecular Formula : C51H55N17O5
Molecular Weight : 986.12


N,N'-Methylenebis(N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)nitrous amide)
N,N'-Methylenebis(N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)nitrous amide)
Catalogue No.:PA 12 0471086
CAS :
NA
Molecular Formula : C51H54N18O6
Molecular Weight : 1015.11


7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione Trihydrochloride
7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione Trihydrochloride
Catalogue No.:PA 12 0471087
CAS :
NA
Molecular Formula : C31H43Cl3N10O2
Molecular Weight : 694.1


(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-vinyl-3,7-dihydro-1H-purine-2,6-dione
(R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-vinyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471088
CAS :
NA
Molecular Formula : C23H26N8O2
Molecular Weight : 446.52


(S)-N-(2-Acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide
(S)-N-(2-Acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide
Catalogue No.:PA 12 0471089
CAS :
NA
Molecular Formula : C25H29N7O4
Molecular Weight : 491.55


7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471092
CAS :
NA
Molecular Formula : C31H40N10O2
Molecular Weight : 584.73


2-((R)-3-Aminopiperidine-1-carbonyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)benzamide
2-((R)-3-Aminopiperidine-1-carbonyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)benzamide
Catalogue No.:PA 12 0471093
CAS :
2803370-12-7
Molecular Formula : C38H42N10O4
Molecular Weight : 702.82


(Z)-8-Bromo-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
(Z)-8-Bromo-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471096
CAS :
NA
Molecular Formula : C20H18Br2N6O2
Molecular Weight : 534.21


(3R)-3-Amino-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidine 1-oxide
(3R)-3-Amino-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidine 1-oxide
Catalogue No.:PA 12 0471095
CAS :
NA
Molecular Formula : C25H28N8O3
Molecular Weight : 488.55


8-Bromo-7-(but-2-yn-1-yl)-3-methyl-6-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one
8-Bromo-7-(but-2-yn-1-yl)-3-methyl-6-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one
Catalogue No.:PA 12 0471098
CAS :
NA
Molecular Formula : C20H17BrN6O2
Molecular Weight : 453.3


8-Bromo-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one
8-Bromo-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one
Catalogue No.:PA 12 0471099
CAS :
2446799-71-7
Molecular Formula : C20H17BrN6O2
Molecular Weight : 453.3


7-(But-2-yn-1-yl)-3-methyl-2,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one
7-(But-2-yn-1-yl)-3-methyl-2,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one
Catalogue No.:PA 12 0471100
CAS :
NA
Molecular Formula : C30H26N8O3
Molecular Weight : 546.59


7-(But-2-yn-1-yl)-3-methyl-6,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one
7-(But-2-yn-1-yl)-3-methyl-6,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one
Catalogue No.:PA 12 0471101
CAS :
NA
Molecular Formula : C30H26N8O3
Molecular Weight : 546.59


tert-Butyl (S)-3-((7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)amino)piperidine-1-carboxylate
tert-Butyl (S)-3-((7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)amino)piperidine-1-carboxylate
Catalogue No.:PAI 12 047003
CAS :
2815578-97-1
Molecular Formula : C30H36N8O4
Molecular Weight : 572.67


N-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-N-(2-hydroxyethyl)nitrous Amide
N-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-N-(2-hydroxyethyl)nitrous Amide
Catalogue No.:PA 12 0471102
CAS :
NA
Molecular Formula : C22H22N8O4
Molecular Weight : 462.47


8-((S)-3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-(((S)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
8-((S)-3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-(((S)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471103
CAS :
NA
Molecular Formula : C51H56N16O4
Molecular Weight : 957.12


N-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-N-methylnitrous amide
N-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-N-methylnitrous amide
Catalogue No.:PA 12 0471106
CAS :
NA
Molecular Formula : C21H20N8O3
Molecular Weight : 432.44


7-(But-2-yn-1-yl)-8-(3-(hydroxyimino)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-8-(3-(hydroxyimino)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471107
CAS :
2763799-91-1
Molecular Formula : C25H26N8O3
Molecular Weight : 486.54


7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-nitropiperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-nitropiperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 12 0471108
CAS :
NA
Molecular Formula : C25H26N8O4
Molecular Weight : 502.54


N-(2-(2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)quinazolin-4-yl)ethyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)nitrous amide
N-(2-(2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)quinazolin-4-yl)ethyl)-N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)nitrous amide
Catalogue No.:PA 12 0471109
CAS :
NA
Molecular Formula : C51H55N17O5
Molecular Weight : 986.12