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    Home / Products / (S)-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 hydrochloride
    (S)-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 hydrochloride

    (S)-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 hydrochloride

    Synonym

    (S)-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 hydrochloride

    Molecular Formula

    C16H16F5N5O. HCl

    Molecular Weight

    389.33 36.46

    Catalogue Number

    AR-S01635

    Parent Drug

    SITAGLIPTIN

    Common Package:10,25,50,100 mg

    Collections: SITAGLIPTIN

    Category: AR-S01635 C16H16F5N5O. HCl SITAGLIPTIN

    RELATED PRODUCTS
    Sitagliptin EP Impurity B Phosphate

    Synonym

    (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-phosphate

    Molecular Formula

    Cā‚ā‚†H16Fā‚…Nā‚…O; H3O4P

    Molecular Weight

    389.32 ; 98.00

    Catalogue Number

    AR-S02169

    Parent Drug

    SitagliptinĀ 

    CAS Number

    1345822-87-8 (phosphate) ; alt.cas#:Ā 486460-31-5 (free base)
    (R)-Sitagliptin N-Boc-Acid Impurity

    Synonym

    (3R)-3-[(1,1-Dimethylethoxycarbonyl)amino]-4-(2,4,5-trifluorophenyl)butanoic acid

    Molecular Formula

    Cā‚ā‚…Hā‚ā‚ˆFā‚ƒNOā‚„

    Molecular Weight

    333.30

    Catalogue Number

    AR-S01600

    Parent Drug

    Sitagliptin

    CAS Number

    486460-00-8
    (S)-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

    Synonym

    (S)-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

    Molecular Formula

    C16H16F5N5O

    Molecular Weight

    389.33

    Catalogue Number

    AR-S01641

    Parent Drug

    SITAGLIPTIN
    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

    Molecular Formula

    C15H19F2NO4

    Molecular Weight

    315.32

    Catalogue Number

    AR-S01640

    Parent Drug

    SITAGLIPTIN

    CAS Number

    486459-98-7
    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid

    Molecular Formula

    C15H19F2NO4

    Molecular Weight

    315.32

    Catalogue Number

    AR-S01639

    Parent Drug

    SITAGLIPTIN

    CAS Number

    851307-12-5
    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

    Synonym

    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

    Molecular Formula

    C21H23F6N5O3

    Molecular Weight

    507.44

    Catalogue Number

    AR-S01638

    Parent Drug

    SITAGLIPTIN
    methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate succinate

    Synonym

    methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate succinate

    Molecular Formula

    C11H12F3NO2. C4H6O4

    Molecular Weight

    247.22 118.09

    Catalogue Number

    AR-S01637

    Parent Drug

    SITAGLIPTIN
    rac-Sitagliptin Acetate Salt

    Synonym

    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

    Molecular Formula

    C16H15F6N5O. C2H4O2

    Molecular Weight

    407.32 60.05

    Catalogue Number

    AR-S01636

    Parent Drug

    SITAGLIPTIN
    Sitagliptin EP Impurity C

    Synonym

    (R)-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

    Molecular Formula

    C16H16F5N5O

    Molecular Weight

    389.33

    Catalogue Number

    AR-S01634

    Parent Drug

    SITAGLIPTIN

    CAS Number

    945261-48-3
    (S)-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)-2-phenylacetamide

    Synonym

    (S)-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)-2-phenylacetamide

    Molecular Formula

    C24H22F6N6O2

    Molecular Weight

    540.47

    Catalogue Number

    AR-S01633

    Parent Drug

    SITAGLIPTIN
    (R)-3-(((S)-2-amino-2-oxo-1-phenylethyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid

    Synonym

    (R)-3-(((S)-2-amino-2-oxo-1-phenylethyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid

    Molecular Formula

    C18H17F3N2O3

    Molecular Weight

    366.34

    Catalogue Number

    AR-S01632

    Parent Drug

    SITAGLIPTIN
    (R)-ethyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

    Synonym

    (R)-ethyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

    Molecular Formula

    C12H14F3NO2

    Molecular Weight

    261.25

    Catalogue Number

    AR-S01631

    Parent Drug

    SITAGLIPTIN
    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

    Synonym

    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

    Molecular Formula

    C16H14F6N4O2

    Molecular Weight

    408.31

    Catalogue Number

    AR-S01630

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1253056-01-7
    (Z)-1,1,1-trifluoro-4-hydroxy-4-(p-tolyl)but-3-en-2-one

    Synonym

    (Z)-1,1,1-trifluoro-4-hydroxy-4-(p-tolyl)but-3-en-2-one

    Molecular Formula

    C11H9F3O2

    Molecular Weight

    230.19

    Catalogue Number

    AR-S01629

    Parent Drug

    SITAGLIPTIN

    CAS Number

    910303-54-7
    (R)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)butanoate

    Synonym

    (R)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)butanoate

    Molecular Formula

    C13H14F3NO3

    Molecular Weight

    289.26

    Catalogue Number

    AR-S01628

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1234321-83-5
    (E)-2,2,2-trifluoro-N'-(piperazin-2-ylidene)acetohydrazide

    Synonym

    (E)-2,2,2-trifluoro-N'-(piperazin-2-ylidene)acetohydrazide

    Molecular Formula

    C6H9F3N4O

    Molecular Weight

    210.16

    Catalogue Number

    AR-S01627

    Parent Drug

    SITAGLIPTIN
    2,2,2-trifluoro-N'-(pyrazin-2-yl)acetohydrazide

    Synonym

    2,2,2-trifluoro-N'-(pyrazin-2-yl)acetohydrazide

    Molecular Formula

    C6H5F3N4O

    Molecular Weight

    206.13

    Catalogue Number

    AR-S01626

    Parent Drug

    SITAGLIPTIN
    Sitagliptin EP Impurity B HC

    Synonym

    (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 hydrochloride

    Molecular Formula

    C16H16F5N5O. HCl

    Molecular Weight

    389.33 36.46

    Catalogue Number

    AR-S01625

    Parent Drug

    SITAGLIPTIN

    CAS Number

    486459-70-5
    (Z)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)but-2-enoate

    Synonym

    (Z)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)but-2-enoate

    Molecular Formula

    C13H12F3NO3

    Molecular Weight

    287.24

    Catalogue Number

    AR-S01624

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1234321-81-3
    Sitagliptin Impurity 8

    Synonym

    (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

    Molecular Formula

    C15H17F2N5O

    Molecular Weight

    321.33

    Catalogue Number

    AR-S01623

    Parent Drug

    SITAGLIPTIN

    CAS Number

    N/A
    Sitagliptin Impurity 7

    Synonym

    (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

    Molecular Formula

    C15H17F2N5O

    Molecular Weight

    321.33

    Catalogue Number

    AR-S01622

    Parent Drug

    SITAGLIPTIN

    CAS Number

    N/A
    Sitagliptin Fumarate Adduct (Mixture of Diastereomers)

    Synonym

    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

    Molecular Formula

    C20H19F6N5O5

    Molecular Weight

    523.39

    Catalogue Number

    AR-S01621

    Parent Drug

    SITAGLIPTIN
    Sitagliptin Triazecine Analog

    Synonym

    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

    Molecular Formula

    C16H13F6N5O2

    Molecular Weight

    421.30

    Catalogue Number

    AR-S01619

    Parent Drug

    SITAGLIPTIN
    rac-Sitagliptin EP Impurity C HCl

    Synonym

    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 hydrochloride

    Molecular Formula

    C16H16F5N5O. HCl

    Molecular Weight

    389.33 36.46

    Catalogue Number

    AR-S01618

    Parent Drug

    SITAGLIPTIN
    Sitagliptin impurity O

    Synonym

    (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

    Molecular Formula

    C26H23F9N6O2

    Molecular Weight

    622.50

    Catalogue Number

    AR-S01617

    Parent Drug

    SITAGLIPTIN

    CAS Number

    2072867-07-1?
    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

    Synonym

    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

    Molecular Formula

    C16H14F6N4O

    Molecular Weight

    392.31

    Catalogue Number

    AR-S01616

    Parent Drug

    SITAGLIPTIN
    (R,Z)-3-amino-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)-4-(2,4,5-trifluorophenyl)but-2-enamide

    Synonym

    (R,Z)-3-amino-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)-4-(2,4,5-trifluorophenyl)but-2-enamide

    Molecular Formula

    C26H21F9N6O2

    Molecular Weight

    620.48

    Catalogue Number

    AR-S01615

    Parent Drug

    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

    Synonym

    (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

    Molecular Formula

    C16H10F6N4O

    Molecular Weight

    388.27

    Catalogue Number

    AR-S01614

    Parent Drug

    SITAGLIPTIN
    Sitagliptin enamine amide impurity

    Synonym

    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

    Molecular Formula

    C18H15F6N5O2

    Molecular Weight

    447.34

    Catalogue Number

    AR-S01613

    Parent Drug

    SITAGLIPTIN
    Sitagliptin diamide impurity

    Synonym

    (R)-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

    Molecular Formula

    C20H19F6N5O3

    Molecular Weight

    491.40

    Catalogue Number

    AR-S01612

    Parent Drug

    SITAGLIPTIN
    Sitagliptin impurity B

    Synonym

    (R,E)-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

    Molecular Formula

    C32H25F12N9O2

    Molecular Weight

    795.60

    Catalogue Number

    AR-S01611

    Parent Drug

    SITAGLIPTIN
    Sitagliptin impurity P HCl

    Synonym

    3-amino-4-(3-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one hydrochloride

    Molecular Formula

    C16H17F4N5O. HCl

    Molecular Weight

    371.34 36.46

    Catalogue Number

    AR-S01610

    Parent Drug

    SITAGLIPTIN
    Sitagliptin related compound 1

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(3-fluorophenyl)butanoic acid

    Molecular Formula

    C15H20FNO4

    Molecular Weight

    297.33

    Catalogue Number

    AR-S01609

    Parent Drug

    SITAGLIPTIN

    CAS Number

    331763-66-7
    Sitagliptin Desfluoro Impurity HCl

    Synonym

    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 hydrochloride

    Molecular Formula

    C16H17F4N5O. HCl

    Molecular Weight

    371.34 36.46

    Catalogue Number

    AR-S01608

    Parent Drug

    SITAGLIPTIN
    Sitagliptin impurity M

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid

    Molecular Formula

    C15H20FNO4

    Molecular Weight

    297.33

    Catalogue Number

    AR-S01607

    Parent Drug

    SITAGLIPTIN

    CAS Number

    218608-98-1
    Sitagliptin impurity H HCl

    Synonym

    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

    Molecular Formula

    C16H16F5N5O. HCl

    Molecular Weight

    389.33 36.46

    Catalogue Number

    AR-S01606

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1334244-24-4 (free base)
    Sitagliptin impurity G

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid

    Molecular Formula

    C15H19F2NO4

    Molecular Weight

    315.32

    Catalogue Number

    AR-S01605

    Parent Drug

    SITAGLIPTIN

    CAS Number

    269396-59-0
    Sitagliptin impurity F

    Synonym

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

    Molecular Formula

    C22H24F6N4O2

    Molecular Weight

    490.45

    Catalogue Number

    AR-S01604

    Parent Drug

    SITAGLIPTIN
    Sitagliptin EP Impurity A Phosphate

    Synonym

    (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 phosphate

    Molecular Formula

    C16H15F6N5O. H3O4P

    Molecular Weight

    407.32 98.00

    Catalogue Number

    AR-S01603

    Parent Drug

    SITAGLIPTIN

    CAS Number

    823817-58-9
    (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

    Synonym

    (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

    Molecular Formula

    C17H15F6N5O2

    Molecular Weight

    435.33

    Catalogue Number

    AR-S01602

    Parent Drug

    SITAGLIPTIN
    Sitagliptin N-Boc Impurity

    Synonym

    (R)-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

    Molecular Formula

    C21H23F6N5O3

    Molecular Weight

    507.44

    Catalogue Number

    AR-S01601

    Parent Drug

    SITAGLIPTIN

    CAS Number

    486460-23-5
    ((R)-Sitagliptin N-Boc-Acid Impurity)

    Synonym

    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid

    Molecular Formula

    C15H18F3NO4

    Molecular Weight

    333.31

    Catalogue Number

    AR-S01600

    Parent Drug

    SITAGLIPTIN

    CAS Number

    486460-00-8
    rac-Sitagliptin EP Impurity B HCl

    Synonym

    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 hydrochloride

    Molecular Formula

    C16H16F5N5O. HCl

    Molecular Weight

    389.33 36.46

    Catalogue Number

    AR-S01599

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1334244-32-4 (free base)
    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

    Synonym

    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

    Molecular Formula

    C16H12F6N4O

    Molecular Weight

    390.29

    Catalogue Number

    AR-S01598

    Parent Drug

    SITAGLIPTIN

    CAS Number

    N/A
    Sitagliptin N-Phoshate Impurity

    Synonym

    (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)phosphoramidic acid

    Molecular Formula

    C16H16F6N5O4P

    Molecular Weight

    487.30

    Catalogue Number

    AR-S01596

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1351498-25-3
    (R)-Sitagliptin Methyl-Ester Impurity

    Synonym

    (R)-methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

    Molecular Formula

    C11H12F3NO2

    Molecular Weight

    247.22

    Catalogue Number

    AR-S01595

    Parent Drug

    SITAGLIPTIN

    CAS Number

    881995-69-3
    (R)-Sitagliptin N-Boc-Methyl-Ester Impurity

    Synonym

    (R)-methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

    Molecular Formula

    C16H20F3NO4

    Molecular Weight

    347.34

    Catalogue Number

    AR-S01594

    Parent Drug

    SITAGLIPTIN

    CAS Number

    881995-73-9
    (S)-Sitagliptin N-Boc-Acid Impurity

    Synonym

    (S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid

    Molecular Formula

    C15H18F3NO4

    Molecular Weight

    333.31

    Catalogue Number

    AR-S01593

    Parent Drug

    SITAGLIPTIN

    CAS Number

    922178-94-7
    3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

    Synonym

    3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

    Molecular Formula

    C15H19F2NO4

    Molecular Weight

    315.32

    Catalogue Number

    AR-S01592

    Parent Drug

    SITAGLIPTIN

    CAS Number

    1271773-97-7