(R)-Sitagliptin N-Boc-Methyl-Ester Impurity

Sitagliptin Impurity 2
CAT #: S00732
CAS #: 1379666-94-0
M.F .: C18H17F6N5O2
M.W .: 449.35

Sitagliptin-N-sulfate
CAT #: S31681
CAS #: 940002-57-3
M.F .: C16H15F6N5O4S
M.W .: 487.38

Sitagliptin carbamoyl glucuronide
CAT #: S31682
CAS #: N/A
M.F .: C23H23F6N5O9
M.W .: 627.46

Sitagliptin Monophosphate Monohydrate
CAT #: S31683
CAS #: 654671-77-9
M.F .: C16H15F6N5O H3O4P H2O
M.W .: 407.32 97.99 18.02

Sitagliptin Phosphate
CAT #: S31684
CAS #: 654671-78-0
M.F .: C16H15F6N5O.H3O4P
M.W .: 407.32 98.00

Sitagliptin dioxo impurity
CAT #: S31686
CAS #: 764667-65-4
M.F .: C16H12F6N4O2
M.W .: 406.29

Sitagliptin impurity D
CAT #: S31687
CAS #: N/A
M.F .: C18H17F6N5O2
M.W .: 449.36

Sitagliptin Impurity M
CAT #: S02613
CAS #: 767340-03-4
M.F .: C16H13F6N5O
M.W .: 405.31

Sitagliptin Impurity 17 HCl
CAT #: S31689
CAS #: 1204818-19-8
M.F .: C10H10F3NO2 HCl
M.W .: 233.19 36.46

Sitagliptin Impurity 43 HCl
CAT #: S31690
CAS #: 762240-92-6
M.F .: C6H7F3N4 HCl
M.W .: 192.14 36.46

Sitagliptin Defluoro Impurity 1
CAT #: S31691
CAS #: N/A
M.F .: C16H18F3N5O
M.W .: 353.35

Sitagliptin Defluoro Impurity 2
CAT #: S31692
CAS #: N/A
M.F .: C16H20F3N5O
M.W .: 355.36

Sitagliptin Defluoro Impurity 3 (Sitagliptin impurity I)
CAT #: S31693
CAS #: 851307-12-5
M.F .: C15H19F2NO4
M.W .: 315.32

Sitagliptin Defluoro Impurity 4
CAT #: S31694
CAS #: 1271773-97-7
M.F .: C15H19F2NO4
M.W .: 315.32

(S)-Sitagliptin N-Boc-Acid Impurity
CAT #: S31695
CAS #: 922178-94-7
M.F .: C15H18F3NO4
M.W .: 333.31

(R)-Sitagliptin N-Boc-Methyl-Ester Impurity
CAT #: S11090
CAS #: 881995-73-9
M.F : C16H20F3NO4
M.W : 347.34

(R)-Sitagliptin Methyl-Ester Impurity
CAT #: S11089
CAS #: 881995-69-3
M.F : C11H12F3NO2
M.W : 247.22

Sitagliptin N-Phoshate Impurity
CAT #: S31698
CAS #: 1351498-25-3
M.F .: C16H16F6N5O4P
M.W .: 487.30

Sitagliptin Deamino Impurity 1
CAT #: S31699
CAS #: 1253056-18-6
M.F .: C16H12F6N4O
M.W .: 390.29

Sitagliptin Deamino Impurity 2 (Mixture of Z and E Isomers)
CAT #: S31700
CAS #: N/A
M.F .: C16H12F6N4O
M.W .: 390.29

rac-Sitagliptin EP Impurity B HCl
CAT #: S31701
CAS #: 1334244-32-4（free base）
M.F .: C16H16F5N5O
M.W .: 389.33

(R)-Sitagliptin N-Boc-Acid Impurity
CAT #: S31702
CAS #: 486460-00-8
M.F .: C15H18F3NO4
M.W .: 333.31

Sitagliptin N-Boc Impurity
CAT #: S31703
CAS #: 486460-23-5
M.F .: C21H23F6N5O3
M.W .: 507.44

Sitagliptin Impurity 6
CAT #: S31704
CAS #: N/A
M.F .: C17H15F6N5O2
M.W .: 435.33

Sitagliptin impurity F
CAT #: S31706
CAS #: Sitagliptin Impurity F
M.F .: C22H24F6N4O2
M.W .: 490.45

Sitagliptin impurity G
CAT #: S31707
CAS #: 269396-59-0
M.F .: C15H19F2NO4
M.W .: 315.32

Sitagliptin impurity H HCl
CAT #: S31708
CAS #: 1334244-24-4 (free base)
M.F .: C16H16F5N5O. HCl
M.W .: 389.33 36.46

Sitagliptin Impurity 57
CAT #: S31709
CAS #: 218608-98-1
M.F .: C15H20FNO4
M.W .: 297.33

Sitagliptin Desfluoro Impurity HCl
CAT #: S31710
CAS #: N/A
M.F .: C16H17F4N5O. HCl
M.W .: 371.34 36.46

Sitagliptin related compound 1
CAT #: S31711
CAS #: 331763-66-7
M.F .: C15H20FNO4
M.W .: 297.33

Sitagliptin impurity P HCl
CAT #: S31712
CAS #: N/A
M.F .: C16H17F4N5O. HCl
M.W .: 371.34 36.46

Sitagliptin impurity B
CAT #: S31713
CAS #: N/A
M.F .: C32H25F12N9O2
M.W .: 795.60

Sitagliptin diamide impurity
CAT #: S31714
CAS #: N/A
M.F .: C20H19F6N5O3
M.W .: 491.40

Sitagliptin enamine amide impurity
CAT #: S31715
CAS #: N/A
M.F .: C18H15F6N5O2
M.W .: 447.34

Sitagliptin impurity N related compound
CAT #: S31716
CAS #: N/A
M.F .: C16H10F6N4O
M.W .: 388.27

Sitagliptin impurity O related compound
CAT #: S31717
CAS #: N/A
M.F .: C26H21F9N6O2
M.W .: 620.48

Sitagliptin impurity N
CAT #: S31718
CAS #: N/A
M.F .: C16H14F6N4O
M.W .: 392.31

Sitagliptin Impurity 18
CAT #: S31719
CAS #: 2072867-07-1
M.F .: C26H23F9N6O2
M.W .: 622.50

Sitagliptin Related Compound HCl (5-Defluoro Impurity)
CAT #: S31720
CAS #: N/A
M.F .: C16H16F5N5O. HCl
M.W .: 389.33 36.46

Sitagliptin Triazecine Analog
CAT #: S31721
CAS #: 2805078-75-3
M.F .: C16H13F6N5O2
M.W .: 421.30

Sitagliptin Styrylacetyl Analog
CAT #: S02611
CAS #: 1675201-14-5
M.F : C16H12F6N4O
M.W : 390.29

Sitagliptin Impurity 7
CAT #: S31724
CAS #: N/A
M.F .: C15H17F2N5O
M.W .: 321.33

Sitagliptin Impurity 8
CAT #: S31725
CAS #: N/A
M.F .: C15H17F2N5O
M.W .: 321.33

Sitagliptin Impurity 9
CAT #: S31726
CAS #: 1234321-81-3
M.F .: C13H12F3NO3
M.W .: 287.24

Sitagliptin impurity 10
CAT #: S31728
CAS #: N/A
M.F .: C6H5F3N4O
M.W .: 206.13

Sitagliptin Impurity 12
CAT #: S31729
CAS #: 1234321-83-5
M.F .: C13H14F3NO3
M.W .: 289.26

Sitagliptin EP Impurity C
CAT #: S00988
CAS #: 945261-48-3
M.F : C16H16F5N5O
M.W : 389.33

Sitagliptin Impurity 6
CAT #: S00991
CAS #: 1334244-24-4
M.F .: C16H16F5N5O
M.W .: 389.32

Sitagliptin EP Impurity A HCl
CAT #: S11723
CAS #: 823817-55-6（free base）
M.F : C16H15F6N5O HCl
M.W : 407.32 36.46

Sitagliptin Impurity 30
CAT #: S11724
CAS #: 2088771-60-0
M.F : C20H19F6N5O5
M.W : 523.39

Sitagliptin Impurity SKY-5
CAT #: S11815
CAS #: 936630-57-8
M.F : C10H10F3NO2
M.W : 233.19

Sitagliptin Impurity SKY-IV
CAT #: S11816
CAS #: 486459-88-5
M.F : C16H16F5N5O
M.W : 389.33

Sitagliptin Dimer Impurity
CAT #: S11623
CAS #: N/A
M.F : C25H26F6N2O5
M.W : 548.48

Sitagliptin EP Impurity B
CAT #: S02312
CAS #: 486460-31-5
M.F : C16H16F5N5O
M.W : 389.33

Sitagliptin Impurity 14
CAT #: S06119
CAS #: 2088771-62-2
M.F : C31H31F9N6O4
M.W : 722.61

Sitagliptin Impurity 15
CAT #: S06120
CAS #: N/A
M.F : C21H23F6N5O3
M.W : 507.44

Sitagliptin Impurity 16
CAT #: S06121
CAS #: 1803026-54-1
M.F : C16H12F6N4O
M.W : 390.29

Sitagliptin Impurity 18 HCl
CAT #: S06122
CAS #: 2072867-07-1（free base）
M.F : C26H23F9N6O2
M.W : 622.5

Sitagliptin Impurity L
CAT #: S02612
CAS #: N/A
M.F : C16H13F6N5O
M.W : 405.3

Sitagliptin Impurity 19
CAT #: S06123
CAS #: 945261-45-0
M.F : C16H17F4N5O
M.W : 371.34

Sitagliptin Impurity 20
CAT #: S06124
CAS #: 945261-46-1
M.F : C16H17F4N5O
M.W : 371.34

Sitagliptin Impurity 21
CAT #: S06125
CAS #: 945261-47-2
M.F : C16H17F4N5O
M.W : 371.34

Sitagliptin Impurity 22
CAT #: S06126
CAS #: 1253056-01-7
M.F : C16H14F6N4O2
M.W : 408.3

Sitagliptin Impurity 23 HCl
CAT #: S02309
CAS #: N/A
M.F : C16H13F6N5O2 HCl
M.W : 421.3 36.46

Sitagliptin Impurity 5
CAT #: S23487
CAS #: N/A
M.F : C20H26F3NO5
M.W : 417.43

(R)-Sitagliptin Methyl-Ester Impurity HCl
CAT #: S12398
CAS #: 1374985-05-3
M.F : C11H12F3NO2 HCl
M.W : 247.22 36.46

Sitagliptin Impurity 24
CAT #: S12443
CAS #: 218609-00-8
M.F : C15H20FNO4
M.W : 297.33

Sitagliptin Impurity 25
CAT #: S12697
CAS #: 877402-45-4
M.F : C6H5F3N4O
M.W : 206.13

Sitagliptin Impurity 26
CAT #: S12709
CAS #: 2088771-61-1
M.F : C16H13F6N5O2
M.W : 421.3

(R)-Sitagliptin Defluoro Impurity 4
CAT #: S02310
CAS #: 486459-98-7
M.F : C15H19F2NO4
M.W : 315.32

Sitagliptin Impurity 27 HCl
CAT #: S12979
CAS #: 1151240-91-3（free base）
M.F : C12H14F3NO2 HCl
M.W : 261.24 36.46

Sitagliptin Impurity 28
CAT #: S12980
CAS #: N/A
M.F : C14H16F3NO3
M.W : 303.28

Sitagliptin Impurity 29
CAT #: S12981
CAS #: N/A
M.F : C12H10F3NO3
M.W : 273.21

Sitagliptin Impurity 32 HCl
CAT #: S12982
CAS #: 332061-68-4
M.F : C10H11F2NO2 HCl
M.W : 215.20 36.46

Sitagliptin Impurity 33
CAT #: S12983
CAS #: 1151240-88-8
M.F : C12H11F3O3
M.W : 260.21

Sitagliptin Impurity 13
CAT #: S10275
CAS #: 1256815-03-8
M.F : C10H7F3O3
M.W : 232.16

(E)-Sitagliptin Styrylacetyl Analog
CAT #: S31722
CAS #: 1803026-58-5
M.F : C16H12F6N4O
M.W : 390.29

Sitagliptin Impurity 44
CAT #: S13449
CAS #: 2415991-81-8
M.F : C20H17F6N5O4
M.W : 505.38

Sitagliptin Impurity 35
CAT #: S13311
CAS #: NA
M.F : C19H26F3NO4
M.W : 389.42

Sitagliptin Impurity 36
CAT #: S13312
CAS #: NA
M.F : C19H25F3N2O4
M.W : 402.41

Sitagliptin Impurity 37
CAT #: S13313
CAS #: NA
M.F : C21H21F3N4O4
M.W : 450.42

Sitagliptin Impurity 38
CAT #: S14265
CAS #: 723286-98-4
M.F : C4H2ClF3N2O
M.W : 186.52

Sitagliptin Impurity 39
CAT #: S14490
CAS #: 762240-99-3
M.F : C4H4ClF3N2O2
M.W : 204.53

Sitagliptin
CAT #: S15400
CAS #: 486460-32-6
M.F : C16H15F6N5O
M.W : 407.32

Sitagliptin Impurity 41
CAT #: S15571
CAS #: 1378973-01-3
M.F : C11H15F3N4O
M.W : 276.3

rac-Sitagliptin-d4 HCl
CAT #: S60035
CAS #: NA
M.F : C16H11D4F6N5O HCl
M.W : 411.35 36.46

Sitagliptin Impurity 32
CAT #: S15704
CAS #: 1389336-69-9
M.F : C12H12F3NO3
M.W : 275.23

Sitagliptin Impurity 19 HCl
CAT #: S16483
CAS #: 945261-45-0(free base)
M.F : C16H17F4N5O HCl
M.W : 371.34 36.46

Sitagliptin Impurity 20 HCl
CAT #: S16484
CAS #: 945261-46-1(free base)
M.F : C16H17F4N5O HCl
M.W : 371.34 36.46

Sitagliptin Impurity 21 HCl
CAT #: S16485
CAS #: 945261-47-2(free base)
M.F : C16H17F4N5O HCl
M.W : 371.34 36.46

Sitagliptin Defluoro Impurity 1 HCl
CAT #: S16486
CAS #: NA
M.F : C16H18F3N5O HCl
M.W : 353.35 36.46

Sitagliptin Impurity 42
CAT #: S16845
CAS #: 2892260-32-9
M.F : C6H6F3N5O
M.W : 221.14

Sitagliptin Impurity 45 HCl
CAT #: S16878
CAS #: 2248445-08-9（free base）
M.F : C14H17F3N2O2 HCl
M.W : 302.30 36.46

Sitagliptin Impurity 46
CAT #: S16879
CAS #: 2379621-81-3
M.F : C25H26F6N2O5
M.W : 548.48

Sitagliptin Impurity 47
CAT #: S16880
CAS #: 1246961-45-4
M.F : C19H26F3NO4
M.W : 389.42

Sitagliptin Impurity 48
CAT #: S16881
CAS #: 220199-85-9
M.F : C9H17NO3
M.W : 187.24

Sitagliptin Impurity 49
CAT #: S16882
CAS #: 1574485-30-5
M.F : C14H10F6N4O
M.W : 364.25

Sitagliptin EP Impurity B Phosphate
CAT #: S17040
CAS #: 1345822-87-8
M.F : C16H16F5N5O H3O4P
M.W : 389.33 97.99

Sitagliptin Impurity 30 DiLithium
CAT #: S17078
CAS #: NA
M.F : C20H17F6N5O5 2×Li
M.W : 521.38 2×6.94

Sitagliptin Impurity 52
CAT #: S17393
CAS #: 1555495-76-5
M.F : C4H3F3N2O2
M.W : 168.08

Sitagliptin Impurity 53
CAT #: S17394
CAS #: 849832-76-4
M.F : C6H9F3N4O
M.W : 210.16

Sitagliptin Impurity 54
CAT #: S18148
CAS #: 1152439-73-0
M.F : C14H11F3O5
M.W : 316.23

Sitagliptin Impurity 55
CAT #: S18149
CAS #: 2248445-00-1
M.F : C14H14F3NO3
M.W : 301.27

Sitagliptin Impurity 56
CAT #: S18506
CAS #: 881995-70-6
M.F : C11H10F3NO2
M.W : 245.2

Sitagliptin Impurity 58
CAT #: S18760
CAS #: NA
M.F : C21H25F6N5O4
M.W : 525.45

Sitagliptin Impurity 59 HCl
CAT #: S18761
CAS #: NA
M.F : C16H17F6N5O2 HCl
M.W : 425.34 36.46

Sitagliptin Impurity 60
CAT #: S40894
CAS #: NA
M.F : C20H18F6N2O3
M.W : 448.37

Sitagliptin Impurity 61
CAT #: S28897
CAS #: 2940239-31-4
M.F : C14H11F3O5
M.W : 316.23

Sitagliptin EP Impurity A
CAT #: S03016
CAS #: 823817-55-6
M.F : C16H15F6N5O
M.W : 407.32

Sitagliptin Impurity 25 HCl
CAT #: S30446
CAS #: 877402-45-4(free base)
M.F : C6H5F3N4O HCl
M.W : 206.13 36.46

Sitagliptin Impurity 62
CAT #: S43195
CAS #: N/A
M.F : C10H10F6N6O2
M.W : 360.22

Sitagliptin Impurity 63
CAT #: S43497
CAS #: 945261-50-7
M.F : C16H15F6N5O
M.W : 407.32

Sitagliptin Impurity 64
CAT #: S43600
CAS #: 2674041-36-0
M.F : C16H12F6N4O2
M.W : 406.29

Sitagliptin Impurity 65
CAT #: S43601
CAS #: N/A
M.F : C16H12F6N4O2
M.W : 406.29

Sitagliptin Impurity 66
CAT #: S44405
CAS #: N/A
M.F : C20H23F6N5O2
M.W : 479.43

Sitagliptin Impurity SKY-IV HCl
CAT #: S44908
CAS #: 837430-22-5
M.F : C16H16F5N5O HCl
M.W : 389.33 36.46

Sitagliptin Impurity 67
CAT #: S46306
CAS #: 1305324-02-0
M.F : C9H7F3O
M.W : 188.15

Sitagliptin Impurity 68
CAT #: S46335
CAS #: 1483469-85-7
M.F : C8H9F3N4O
M.W : 234.18

Sitagliptin Impurity 69
CAT #: S48020
CAS #: 2226094-64-8
M.F : C10H7F3O2
M.W : 216.16

Sitagliptin Impurity 70
CAT #: S48021
CAS #: 1840966-95-1
M.F : C10H7F3O2
M.W : 216.16

CAT#:	S11090
Product Name:	(R)-Sitagliptin N-Boc-Methyl-Ester Impurity
Synonyms:	Methyl (3R) - 3-amino-4 - (2,4,5-trifluorophenyl) butyrate
M.F:	C16H20F3NO4
M.W:	347.34
CAS#:	881995-73-9
Specification:	10mg/vial