Sitagliptin Impurities

N,N’-(ethane-1,2-diyl)bis(3-amino-4-(2,4,5-trifluorophenyl)butanamide)dihydrochloride

CAS No. : NA
Synonyms : 4-(2-((R)-3-ammonio-4-(2,4,5-trifluorophenyl)butanamido)ethylamino)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-aminium chloride; (3R,3’R)-N,N’-(ethane-1,2-diyl)bis(3-amino-4-(2,4,5-trifluorophenyl)butanamide); Sitagliptin impurity F
Catalog No. : SA10450
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N-Boc Oxo Sitagliptin Impurity

CAS No. : NA
Synonyms : (R)-tert-butyl 4-oxo-4-(8-oxo-3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-ylcarbamate
Catalog No. : SA10449
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(S)-Sitagliptin N-Boc-Acid Impurity

CAS No. : 922178-94-7
Synonyms : (S)-3-(tert-butoxycarbonylamino)-4-(2,4,5-trifluorophenyl)butanoic acid; Boc-(s)-3-amino-4-(2,4,5-trifluoro-phenyl)-butyric acid; Boc-(S)-3-Amino-4-(2,4,5-trifluorophenyl)butyric Acid
Catalog No. : SA10448
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4-desfluoro N-Boc acid Impurity

CAS No. : NA
Synonyms : (R)-3-(tert-butoxycarbonylamino)-4-(2,5-difluorophenyl)butanoic acid
Catalog No. : SA10447
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4-desfluoro 3-oxobutanoate methyl ester Impurity

CAS No. : NA
Synonyms : Methyl 4-(2,5-difluorophenyl)-3-oxobutanoate
Catalog No. : SA10446
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5-(2-(2,5-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

CAS No. : NA
Synonyms : 5-(2-(2,5-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Catalog No. : SA10445
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2-desfluoro N-Boc Acid Impurity

CAS No. : NA
Synonyms : (R)-3-(tert-butoxycarbonylamino)-4-(3,4-difluorophenyl)butanoic acid
Catalog No. : SA10444
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2-desfluoro 3-oxobutanoate methyl ester Impurity

CAS No. : NA
Synonyms : Methyl 4-(3,4-difluorophenyl)-3-oxobutanoate
Catalog No. : SA10443
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5-desfluoro N-Boc Acid Impurity

CAS No. : 851307-12-5
Synonyms : (R)-3-(tert-butoxycarbonylamino)-4-(2,4-difluorophenyl)butanoic acid
Catalog No. : SA10442
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3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hydrochloride (TPP)

CAS No. : 762240-92-6
Synonyms : 5,6,7,8-Tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine Monohydrochloride
Catalog No. : SA10441
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5-desfluoro 3-oxobutanoate methyl ester Impurity

CAS No. : NA
Synonyms : Methyl 4-(2,4-difluorophenyl)-3-oxobutanoate
Catalog No. : SA10440
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3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

CAS No. : 877402-45-4
Synonyms : 6,7-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-8(5H)-one
Catalog No. : SA10439
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Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate

CAS No. : 769195-26-8
Synonyms : 2,4,5-Trifluoro-β-oxo-benzenebutanoic Acid Methyl Ester
Catalog No. : SA10438
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5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

CAS No. : 764667-64-3
Synonyms : 5-(1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Catalog No. : SA10437
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Ethyl 3-(((Benzyloxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

CAS No. : NA
Synonyms : ethyl 3-(benzyloxycarbonylamino)-4-(2,4,5-trifluorophenyl)butanoate
Catalog No. : SA10436
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Ethyl 3-Amino-4-(2,4,5-trifluorophenyl)butanoate

CAS No. : 1151240-92-4
Synonyms : β-Amino-2,4,5-trifluoro-benzenebutanoic Acid Ethyl Ester
Catalog No. : SA10435
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one

CAS No. : 1803026-54-1
Synonyms : (Z)-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
Catalog No. : SA10434
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tert-Butyl 8-Oxo-3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate

CAS No. : 877402-44-3
Synonyms : 5,6-Dihydro-8-oxo-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylic Acid 1,1-Dimethylethyl Ester
Catalog No. : SA10433
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3-(((Benzyloxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid

CAS No. : NA
Synonyms : NA
Catalog No. : SA10432
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N-Boc triazolo[4,3-a]pyrazine Impurity

CAS No. : 877402-43-2
Synonyms : 5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylic Acid 1,1-Dimethylethyl Ester; tert-Butyl 3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate
Catalog No. : SA10431
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N-Benzyl carbamate Sitagliptin

CAS No. : NA
Synonyms : (R)-benzyl 4-oxo-4-(8-oxo-3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-ylcarbamate; Benzyl (4-Oxo-4-(8-oxo-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
Catalog No. : SA10430
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Tridesfluoro benzene diamide Sitagliptin impurity

CAS No. : NA
Synonyms : (R)-3-amino-N-((R)-4-oxo-1-phenyl-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide
Catalog No. : SA10429
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(3-Des-trifluoromethyl-3-methyl) Sitagliptin

CAS No. : NA
Synonyms : (R)-3-amino-1-(3-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Catalog No. : SA10428
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Bis-benzyl Sitagliptin Maleate Adduct

CAS No. : NA
Synonyms : Bis-benzyl Sitagliptin Fumarate Adduct
Catalog No. : SA10427
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Sitagliptin N-Sulfate Sodium Salt

CAS No. : NA
Synonyms : N-[(1R)-3-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]sulfamic Acid Sodium Salt;
Catalog No. : SA10426
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Enamine Diamide Impurity

CAS No. : NA
Synonyms : (Z)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)but-2-en-2-yl)acetamide; Enamide Sitagliptin Impurity
Catalog No. : SA10425
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N-phosphate Impurity

CAS No. : NA
Synonyms : (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-ylphosphoramidic acid
Catalog No. : SA10424
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N-Formyl Sitagliptin

CAS No. : NA
Synonyms : (R)-N-(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)formamide
Catalog No. : SA10423
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Sitagliptin Triazecine Impurity

CAS No. : 2088771-61-1
Synonyms : Sitagliptin Triazecine Analog; 10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro [1,2,4] triazolo [3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione
Catalog No. : SA10422
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Sitagliptin Phenylcrotonyl Impurity

CAS No. : 1253056-18-6
Synonyms : 3-Desamino-2,3-dehydro Sitagliptin ; (E)-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 ;Sitagliptin Phenylcrotonyl Analog (USP)
Catalog No. : SA10421
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Diamide Sitagliptin impurity

CAS No. : NA
Synonyms : (S)-N-acetyl-N-(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)acetamide
Catalog No. : SA10420
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N-Boc Sitagliptin Acid Impurity

CAS No. : 486460-00-8
Synonyms : N-Boc (R) Sitagliptin Acid Impurity; (R)-3-(tert-butoxycarbonylamino)-4-(2,4,5-trifluorophenyl)butanoic acid; (3R)-3-[(1,1-Dimethylethoxycarbonyl)amino]-4-(2,4,5-trifluorophenyl)butanoic Acid
Catalog No. : SA10419
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S-Sitagliptin N-Boc impurity

CAS No. : NA
Synonyms : (S)-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-ylcarbamate
Catalog No. : SA10418
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Sitagliptin Dimer Impurity

CAS No. : 2072867-07-1
Synonyms : 3-Amino-4-(2,4,5-trifluorophenyl)butanyl Sitagliptin; (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
Catalog No. : SA10417
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Sitagliptin Acid Impurity

CAS No. : 936630-57-8
Synonyms : Sitagliptin Acid; (3R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid
Catalog No. : SA10416
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Sitagliptin Oxo-Impurity

CAS No. : NA
Synonyms : Oxo-Sitagliptin; Oxo SLP
Catalog No. : SA10415
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Sitagliptin Enamine Impurity

CAS No. : 767340-03-4
Synonyms : Desdihydrogen rac-Sitagliptin ; (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin -7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine ;(2Z)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
Catalog No. : SA10414
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Sitagliptin Desfluorobenzene Analog

CAS No. : NA
Synonyms : Sitagliptin Desfluorobenzene Analog
Catalog No. : SA10413
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5-Desfluoro Sitagliptin; Sitagliptin EP Impurity C

CAS No. : 1345822-86-7
Synonyms : Sitagliptin 5-Desfluoro Impurity ;(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4-difluorophenyl)butan-2-amine
Catalog No. : SA10412
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4-Desfluoro Sitagliptin; Sitagliptin EP Impurity B

CAS No. : 1345822-87-8
Synonyms : (R)-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
Catalog No. : SA10411
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2-Desfluoro Sitagliptin

CAS No. : NA
Synonyms : (R)-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
Catalog No. : SA10410
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Sitagliptin

CAS No. : 486460-32-6
Synonyms : (R)-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
Catalog No. : SA10409
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N-Acetyl Sitagliptin

CAS No. : 1379666-94-0
Synonyms : Sitagliptin N-Acetyl Impurity;7-[(3R)-3-[(N-Acetyl)amino]-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine ;
Catalog No. : SA10408
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N-Boc-Sitagliptin

CAS No. : 486460-23-5
Synonyms : N-Boc Sitagliptin Impurity; N-[(1R)-3-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]carbamic Acid 1,1-Dimethylethyl Ester; [(1R)-3-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]carbamic Acid 1,1-Dimethylethyl Ester
Catalog No. : SA10407
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3-Hydroxy Sitagliptin

CAS No. : 1253056-01-7
Synonyms : 3-hydroxy-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
Catalog No. : SA10406
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N-butanoyl Sitagliptin

CAS No. : NA
Synonyms : (R)-N-(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)pivalamide
Catalog No. : SA10405
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Sitagliptin Styrylacetyl Impurity; Enone SLP

CAS No. : 1675201-14-5
Synonyms : 3-Desamino-3,4-dehydro Sitagliptin ; (E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one; Sitagliptin Styrylacetyl Analog
Catalog No. : SA10404
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Sitagliptin Ketoamide Impurity

CAS No. : 764667-65-4
Synonyms : 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-on; 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl] -4-(2,4,5-trifluorophenyl)-1,3-butanedione; rac-Sitagliptin 3-Ketone;(2Z)-4-Oxo-4-[3-(trifluoroMethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one ; 3-keto Sitagliptin
Catalog No. : SA10403
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Sitagliptin Fumarate Adduct

CAS No. : 2088771-60-0
Synonyms : 2-(((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)succinic acid
Catalog No. : SA10402
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Sitagliptin S-Isomer

CAS No. : 823817-55-6 (Base); 823817-58-9 (Phosphate)
Synonyms : Sitagliptin EP Impurity A; (S)-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; 1,2,4-Triazolo[4,3-a]pyrazine, 7-[(3S)-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl); S-Isomer SLP
Catalog No. : SA10401
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