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QS2007156
Sitagliptin Impurity 156
Molecular Formula: C24H23F6N5O
Molecular Weight: 511.47
CAS No.: 1169707-30-5
QS2007157
Sitagliptin Impurity 157
Molecular Formula: C18H18F3NO2
Molecular Weight: 337.34
CAS No.: 1345822-99-2
QS2007158
Sitagliptin Impurity 158
Molecular Formula: C6H13NO3
Molecular Weight: 147.17
CAS No.: 62005-48-5
QS200716
Sitagliptin Impurity P
Molecular Formula: C16H20F3NO4
Molecular Weight: 347.33
CAS No.: NA
QS200729
Sitagliptin Fumarate Adduct (Mixture of Diastereomers)
Molecular Formula: C20H19F6N5O5
Molecular Weight: 523.39
CAS No.: 2088771-60-0
QS200730
Sitagliptin USP Styrylacetyl Analog
Molecular Formula: C16H12F6N4O
Molecular Weight: 390.28
CAS No.: 1803026-58-5
QS200731
Sitagliptin Phenyl Crotonyl Analog
Molecular Formula: C16H12F6N4O
Molecular Weight: 390.28
CAS No.: 1253056-18-6
QS200732
Sitagliptin acid
Molecular Formula: C10H10F3NO2.HCl
Molecular Weight: 233.19 36.46
CAS No.: 1204818-19-8;936630-57-8(free base)
QS200733
Sitagliptin Impurity 3
Molecular Formula: C16H16F6N5O4P
Molecular Weight: 487.29
CAS No.: 1351498-25-3
QS200734
Sitagliptin Defluoro Impurity 3
Molecular Formula: C15H19F2NO4
Molecular Weight: 315.31
CAS No.: 851307-12-5
QS200735
Sitagliptin Defluoro Impurity 4
Molecular Formula: C15H19F2NO4
Molecular Weight: 315.32
CAS No.: 486459-98-7
QS200736
Sitagliptin Impurity 5
Molecular Formula: C26H23F9N6O2
Molecular Weight: 622.49
CAS No.: NA
QS200737
Sitagliptin Impurity 7
Molecular Formula: C4H2ClF3N2O
Molecular Weight: 186.52
CAS No.: 723286-98-4
QS200738
Sitagliptin Impurity 8
Molecular Formula: C10H10F3NO2
Molecular Weight: 233.19
CAS No.: 1283583-85-6;1909337-07-0(HCl salt)
QS200739
Sitagliptin Impurity 9
Molecular Formula: C4H4ClF3N2O2
Molecular Weight: 204.53
CAS No.: 762240-99-3
QS200740
Sitagliptin Impurity 40
Molecular Formula: C15H16ClF3O5
Molecular Weight: 368.73
CAS No.: NA
QS200741
Sitagliptin Impurity 41
Molecular Formula: C16H14ClF3O6
Molecular Weight: 394.73
CAS No.: NA
QS200742
Sitagliptin Impurity 42
Molecular Formula: C5H13NO2
Molecular Weight: 119.16
CAS No.: NA
QS200743
Sitagliptin Impurity 43
Molecular Formula: C3H7NO
Molecular Weight: 73.09
CAS No.: NA
QS200744
Sitagliptin Impurity 44
Molecular Formula: C8H11F3N6O
Molecular Weight: 264.21
CAS No.: 1485732-85-1
QS200745
Sitagliptin Impurity 45
Molecular Formula: C10H10F6N6O2
Molecular Weight: 360.22
CAS No.: NA
QS200746
Sitagliptin Impurity 46
Molecular Formula: C26H23F9N6O2
Molecular Weight: 622.49
CAS No.: 2072867-07-1
QS200747
Sitagliptin Impurity 47
Molecular Formula: C6H5N3O
Molecular Weight: 135.12
CAS No.: 2592-95-2;123333-53-9(xH2O)
QS200748
Sitagliptin Impurity 48
Molecular Formula: C21H23F6N5O3
Molecular Weight: 507.43
CAS No.: NA
QS200749
Sitagliptin Impurity 49
Molecular Formula: C6H9F3N4O
Molecular Weight: 210.16
CAS No.: 763105-70-0; 849832-73-1
QS200750
Sitagliptin Impurity 50
Molecular Formula: C11H10F3NO2
Molecular Weight: 245.2
CAS No.: 881995-70-6
QS200751
Sitagliptin Impurity 51
Molecular Formula: C13H12F3NO3
Molecular Weight: 287.23
CAS No.: 1234321-81-3
QS200753
Sitagliptin Impurity 53
Molecular Formula: C6H9F3N4O
Molecular Weight: 210.16
CAS No.: NA
QS200754
Sitagliptin Impurity 54
Molecular Formula: C15H20FNO4
Molecular Weight: 297.32
CAS No.: 218608-98-1
QS200755
Sitagliptin Impurity 55
Molecular Formula: C15H20FNO4
Molecular Weight: 297.32
CAS No.: 218609-00-8
