Sitagliptin impurity B is also known as Defluoro Sitagliptin, an impurity of Sitagliptan, an dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Reference standards of Sitagliptin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(E)-1-(3-(Trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Catalogue No.:PA 19 0481018
CAS :
Molecular Formula : C16H10F6N4O
Molecular Weight : 388.27
3-Amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide
Catalogue No.:PA 19 0481019
Molecular Formula : C26H21F9N6O2
Molecular Weight : 620.48
(R)-3-Amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide
Catalogue No.:PA 19 0481020
Molecular Formula : C26H23F9N6O2
Molecular Weight : 622.5
(R)-3-Amino-4-(2,4-difluorophenyl)-1-(5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481021
Molecular Formula : C15H17F2N5O
Molecular Weight : 321.33
(R)-3-Amino-4-(2,5-difluorophenyl)-1-(5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481022
Methyl (R)-3-acetamido-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481023
Molecular Formula : C13H14F3NO3
Molecular Weight : 289.25
Ethyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481024
Molecular Formula : C12H14F3NO2
Molecular Weight : 261.24
(R)-3-(((S)-2-Amino-2-oxo-1-phenylethyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid
Catalogue No.:PA 19 0481025
Molecular Formula : C18H17F3N2O3
Molecular Weight : 366.34
(R)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,6-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481026
Molecular Formula : C16H15F6N5O
Molecular Weight : 407.32
Ttert-butyl (R)-(4-(1H-imidazol-1-yl)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
Catalogue No.:PA 19 0481027
Molecular Formula : C18H20F3N3O3
Molecular Weight : 383.37
(Z)-Methyl 3-aMino-4-(2,4,5-trifluorophenyl)but-2-enoate
Catalogue No.:PA 19 0481028
Molecular Formula : C11H10F3NO2
Molecular Weight : 245.2
Ethyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481029
Molecular Formula : C12H11F3O3
Molecular Weight : 260.21
Benzenebutanoic acid, 2,4,5-trifluoro-b-oxo-
Catalogue No.:PA 19 0481030
Molecular Formula : C10H7F3O3
Molecular Weight : 232.16
2,6,9,13-Tetraazatetradecanedioic acid, 5,10-dioxo-3,12-bis[(2,4,5-trifluorophenyl)methyl]-, 1,14-bis(1,1-dimethylethyl) ester, (3R,12R)-
Catalogue No.:PA 19 0481031
Molecular Formula : C32H40F6N4O6
Molecular Weight : 690.68
Ethyl (3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481032
Molecular Formula : C17H22F3NO4
Molecular Weight : 361.36
(3R)-3-Amino-4-phenyl-1-(3-(trifluoromethyl)-5,6,8,8a-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-7(3H)-yl)butan-1-one
Catalogue No.:PA 19 0481033
Molecular Formula : C16H20F3N5O
Molecular Weight : 355.37
(3R)-3-Amino-1-(3-methyl-5,6,8,8a-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-7(3H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481034
3-Tert-Butoxycarbonylamino-4-(2,4-difluoro-phenyl)-butyric acid
Catalogue No.:PA 19 0481035
Molecular Formula : C15H19F2NO4
Molecular Weight : 315.32
(R,Z)-3-((4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Catalogue No.:PA 19 0481036
Molecular Formula : C32H25F12N9O2
Molecular Weight : 795.59
(R)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481038
Methyl 2,4,6-trifluorobenzoate
Catalogue No.:PA 19 0481039
Molecular Formula : C8H5F3O2
Molecular Weight : 190.12
Sitagliptin Tablets EP Impurity FP-A (Dilithium Salt)
Catalogue No.:PA 19 0481040
Molecular Formula : C20H19F6Li2N5O5
Molecular Weight : 537.27
3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one acetate
Catalogue No.:PA 19 0481041
Molecular Formula : C18H19F6N5O3
Molecular Weight : 467.37
(R)-3-(((S)-2-hydroxy-1-phenylethyl)amino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481042
Molecular Formula : C24H23F6N5O2
Molecular Weight : 527.47
2-Methyl-5-(trifluoromethyl)-1,3,4-oxadiazole
Catalogue No.:PA 19 0481043
Molecular Formula : C4H3F3N2O
Molecular Weight : 152.08
(R,Z)-3-((1-phenylethyl)amino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Catalogue No.:PA 19 0481044
Molecular Formula : C24H21F6N5O
Molecular Weight : 509.46
(R)-(4-oxo-4-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamic Acid
Catalogue No.:PA 19 0481045
Molecular Formula : C17H15F6N5O3
Molecular Weight : 451.33
N1,N2-bis((5-(Trifluoromethyl)-1,3,4-oxadiazol-2-yl)methyl)ethane-1,2-diamine
Catalogue No.:PA 19 0481046
Molecular Formula : C10H10F6N6O2
Molecular Weight : 360.22
N-Nitroso Sitagliptin Impurity
Catalogue No.:PA 19 0481047
Molecular Formula : C6H6F3N5O
Molecular Weight : 221.14
3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid
Catalogue No.:PA 19 0481048
Molecular Formula : C15H18F3NO4
Molecular Weight : 333.31
Sitagliptin Diamide Impurity
Catalogue No.:PA 19 0481049
Molecular Formula : C20H19F6N5O3
Molecular Weight : 491.39
1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481050
Molecular Formula : C16H14F6N4O
Molecular Weight : 392.31
2,2,2-Trifluoro-N'-(piperazin-2-ylidene)acetohydrazide
Catalogue No.:PA 19 0481051
Molecular Formula : C6H9F3N4O
Molecular Weight : 210.16
3-Amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one Hydrochloride
Catalogue No.:PA 19 0481052
Molecular Formula : C16H17ClF5N5O
Molecular Weight : 425.79
Glycolide
Catalogue No.:PA 19 0481053
Molecular Formula : C4H4O4
Molecular Weight : 116.07
(R)-3-((R)-3-(Tert-butoxycarbonylamino)-4-(2,4,5-trifluorophenyl)butanamido)-4-(2,4,5-trifluorophenyl)butanoic Acid
Catalogue No.:PA 19 0481054
Molecular Formula : C25H26F6N2O5
Molecular Weight : 548.48
3-Amino-4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481055
Molecular Formula : C16H16F5N5O
Molecular Weight : 389.33
3-Amino-4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481056
Tert-butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
Catalogue No.:PA 19 0481057
Molecular Formula : C21H23F6N5O3
Molecular Weight : 507.44
2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide
Catalogue No.:PA 19 0481058
Molecular Formula : C8H11F3N6O
Molecular Weight : 264.21
4-(2,4,5-Trifluorobenzyl)azetidin-2-one
Catalogue No.:PA 19 0481059
Molecular Formula : C10H8F3NO
Molecular Weight : 215.18
3,4,5-Trifluoro-dl-phenylglycine
Catalogue No.:PA 19 0481060
Molecular Formula : C8H6F3NO2
Molecular Weight : 205.14
Tert-Butyl ((R)-4-oxo-4-(((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
Catalogue No.:PA 19 0481061
Molecular Formula : C31H31F9N6O4
Molecular Weight : 722.61
(R)-3-Amino-4-(2-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481062
Molecular Formula : C16H17F4N5O
Molecular Weight : 371.34
(R)-3-Amino-4-(2-chlorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481063
Molecular Formula : C16H17ClF3N5O
Molecular Weight : 387.79
(R)-3-Amino-4-(2,4-dichlorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481064
Molecular Formula : C16H16Cl2F3N5O
Molecular Weight : 422.23
7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-5,5,6,6-d4
Catalogue No.:PA STI 089295
Molecular Formula : C6H2D4F3N5O
Molecular Weight : 225.17
(R)-3-Amino-1-morpholino-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481066
Molecular Formula : C14H17F3N2O2
Molecular Weight : 302.3
1-Morpholino-4-(2,4,5-trifluorophenyl)butane-1,3-dione
Catalogue No.:PA 19 0481065
Molecular Formula : C14H14F3NO3
Molecular Weight : 301.27
(S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic Acid
Catalogue No.:PA 19 0481067
Molecular Formula : C10H10F3NO2
Molecular Weight : 233.19
(R)-1-(4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)urea
Catalogue No.:PA 19 0481068
Molecular Formula : C17H16F6N6O2
Molecular Weight : 450.35
1-(4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)urea
Catalogue No.:PA 19 0481069
Dimethyl ((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)aspartate
Catalogue No.:PAI 19 009021
Molecular Formula : C22H23F6N5O
Molecular Weight : 551.45
Dimethyl Bromosuccinate
Catalogue No.:PAI 19 009022
Molecular Formula : C6H9BrO4
Molecular Weight : 225.04
Methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate hydrochloride
Catalogue No.:PA 19 0481070
Molecular Formula : C11H13ClF3NO2
Molecular Weight : 283.68
4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butane-1,3-dione
Catalogue No.:PA 19 0481071
Molecular Formula : C16H13F5N4O2
Molecular Weight : 388.3
Sitagliptin S-Enantiomer Hydrochloride
Catalogue No.:PA 19 0480011
Molecular Formula : C16H16ClF6N5O
Molecular Weight : 443.78
3-Nitroso-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481072
Molecular Formula : C16H13F6N5O2
Molecular Weight : 421.3
(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanamide
Catalogue No.:PA 19 0481073
Molecular Formula : C10H11F3N2O
Molecular Weight : 232.21
Isopropyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481074
Molecular Formula : C13H16F3NO2
Molecular Weight : 275.27
3-Amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Catalogue No.:PA 19 0481075
3-(Dimethylamino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PAI 19 009023
Molecular Formula : C18H19F6N5O
Molecular Weight : 435.37
(2R,3R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-(ethoxy-d5)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl Triacetate
Catalogue No.:PA STI 089430
Molecular Formula : C29H28D5ClO10
Molecular Weight : 582.05
2,2,2-Trifluoro-N'-(3,4,5,6-tetrahydropyrazin-2-yl-5,5,6,6-d4)acetohydrazide
Catalogue No.:PA STI 089491
Molecular Formula : C6H5D4F3N4O
Molecular Weight : 214.18
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-5,5,6,6-d4 Hydrochloride
Catalogue No.:PA STI 089492
Molecular Formula : C6H4D4ClF3N4
Molecular Weight : 232.63
tert-Butyl (R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl-5,5,6,6-d4)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
Catalogue No.:PA STI 089493
Molecular Formula : C21H19D4F6N5O3
Molecular Weight : 511.46
Methyl 3-((tert-butylsulfinyl)amino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009024
Molecular Formula : C15H20F3NO3S
Molecular Weight : 351.38
Methyl 3-hydroxy-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009025
Molecular Formula : C11H11F3O3
Molecular Weight : 248.2
1-(2,4,5-Trifluorophenyl)propan-2-amine Hydrochloride
Catalogue No.:PA 19 0481076
Molecular Formula : C9H11ClF3N
Molecular Weight : 225.64
tert-Butyl 3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate
Catalogue No.:PAI 19 009026
Molecular Formula : C11H15F3N4O2
Molecular Weight : 292.26
tert-Butyl 8-oxo-3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate
Catalogue No.:PAI 19 009027
Molecular Formula : C11H13F3N4O3
Molecular Weight : 306.25
Methyl 3-azido-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009028
Molecular Formula : C11H10F3N3O2
Molecular Weight : 273.22
Methyl 3-(tosyloxy)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009029
Molecular Formula : C18H17F3O5S
Molecular Weight : 402.38
Methyl (Z)-3-(benzylimino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009030
Molecular Formula : C18H16F3NO2
Molecular Weight : 335.33
(R)-3-Amino-N-(2-(3-formyl-5-(trifluoromethyl)-4H-1,2,4-triazol-4-yl)ethyl)-4-(2,4,5-trifluorophenyl)butanamide
Catalogue No.:PA 19 0481077
Molecular Formula : C16H15F6N5O2
Molecular Weight : 423.32
(E)-2,2,2-Trifluoro-N'-(1-nitrosopiperazin-2-ylidene)acetohydrazide
Catalogue No.:PA 19 0481078
Molecular Formula : C6H8F3N5O2
Molecular Weight : 239.16
(Z)-3-(Hydroxyimino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalogue No.:PA 19 0481079
N-Nitroso Sitagliptin Fumarate Adduct
Catalogue No.:PA 19 0481080
Molecular Formula : C20H18F6N6O6
Molecular Weight : 552.39
Tert-butyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481081
Molecular Formula : C14H18F3NO2
Molecular Weight : 289.3
Tert-butyl (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PA 19 0481082
Molecular Formula : C19H26F3NO4
Molecular Weight : 389.42
Methyl (Z)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)but-2-enoate
Catalogue No.:PAI 19 009031
Molecular Formula : C16H18F3NO4
Molecular Weight : 345.32
Methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009032
Molecular Formula : C16H20F3NO4
Molecular Weight : 347.33
(E)-4-(2,4,5-Trifluorophenyl)but-3-enoic Acid
Catalogue No.:PA 19 0481083
Molecular Formula : C10H7F3O2
Molecular Weight : 216.16
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,3,6-trifluorophenyl)butanoic acid
Catalogue No.:PA 19 0481084
(Z)-3-Amino-1-morpholino-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Catalogue No.:PA 19 0481085
Molecular Formula : C14H15F3N2O2
Molecular Weight : 300.28
(R)-(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic N,N'-dicyclohexylcarbamimidic anhydride
Catalogue No.:PA 19 0481086
Molecular Formula : C28H40F3N3O4
Molecular Weight : 539.64
(2R,3S)-2-((tert-Butoxycarbonyl)amino)-3-(3-fluoro-4-nitrophenyl)butanoic Acid
Catalogue No.:PA 19 0481087
Molecular Formula : C15H19FN2O6
Molecular Weight : 342.32
Sitagliptin Tablets EP Impurity FP-E (Sodium Salt)
Catalogue No.:PA 19 0481088
Molecular Formula : C10H9F3NNaO2
Molecular Weight : 255.17
2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-N'-(2-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetyl)acetohydrazide
Catalogue No.:PA 19 0481089
Molecular Formula : C16H18F6N10O2
Molecular Weight : 496.38
(Z)-2,2,2-Trifluoro-N'-(piperazin-2-ylidene)acetohydrazide
Catalogue No.:PA 19 0481091
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid Triethylamine Salt
Catalogue No.:PA 19 0481090
Molecular Formula : C21H33F3N2O4
Molecular Weight : 434.50
(S)-Sitagliptin N-Boc-Acid Impurity Triethylamine Salt
Catalogue No.:PA 19 0481092
N,N-Diisopropyl-3-oxo-4-(2,4,5-trifluorophenyl)butanamide
Catalogue No.:PA 19 0481093
Molecular Formula : C16H20F3NO2
Molecular Weight : 315.34
(R)-10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-5,6,9,10-tetrahydro-8H-[1,2,4]triazolo[3',4':3,4]pyrazino[1,2-a]pyrimidin-8-one
Catalogue No.:PA 19 0481094
Molecular Formula : C16H11F6N5O
Molecular Weight : 403.29
Sitagliptin Acid (1A02840)
Catalogue No.:PA USP 1A02840
Molecular Formula : NA
Molecular Weight : NA
Sitagliptin Impurity A (IMPA039)
Catalogue No.:PA IMPA039
4-(2-Aminoethyl)-5-(trifluoromethyl)-4H-1,2,4-triazole-3-carboxylic Acid
Catalogue No.:PAI 19 009033
Molecular Formula : C6H7F3N4O2
Molecular Weight : 224.14
4-(2-((tert-Butoxycarbonyl)amino)ethyl)-5-(trifluoromethyl)-4H-1,2,4-triazole-3-carboxylic Acid
Catalogue No.:PAI 19 009034
Molecular Formula : C11H15F3N4O4
Molecular Weight : 324.26
Methyl (S)-3-(((4-(2-aminoethyl)-5-(trifluoromethyl)-4H-1,2,4-triazole-3-carbonyl)oxy)amino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009035
Molecular Formula : C17H17F6N5O4
Molecular Weight : 469.34
Methyl (S)-3-(((4-(2-((tert-butoxycarbonyl)amino)ethyl)-5-(trifluoromethyl)-4H-1,2,4-triazole-3-carbonyl)oxy)amino)-4-(2,4,5-trifluorophenyl)butanoate
Catalogue No.:PAI 19 009036
Molecular Formula : C22H25F6N5O6
Molecular Weight : 569.46
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