CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 28

Molecular Formula: C21H23F6N5O3

Molecular Weight: 507.44

CAS Number: 910303-54-7

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 26 (Celecoxib Trifluro Impurity)

Molecular Formula: C11H9F3O2

Molecular Weight: 230.19

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 25

Molecular Formula: C16H10F6N4O

Molecular Weight: 388.27

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 23

Molecular Formula: C26H21F9N6O2

Molecular Weight: 620.48

CAS Number: 2072867-07-1?

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 22

Molecular Formula: C26H23F9N6O2

Molecular Weight: 622.5

CAS Number: 2805078-75-3

Alternate CAS#:

Chemical Name: Sitagliptin Tablets EP Impurity FP-B (Sitagliptin Triazecine Analog)

Molecular Formula: C16H13F6N5O2

Molecular Weight: 421.30

CAS Number: 486460-00-8

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 19 ((R)-Sitagliptin N-Boc-Acid Impurity)

Molecular Formula: C15H18F3NO4

Molecular Weight: 333.31

CAS Number: 486460-23-5

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 18

Molecular Formula: C21H23F6N5O3

Molecular Weight: 507.43

CAS Number: 1204818-19-8

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 17 HCl

Molecular Formula: C10H10F3NO2. HCl

Molecular Weight: 233.19 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 16

Molecular Formula: C24H22F6N6O2

Molecular Weight: 540.47

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 15

Molecular Formula: C18H17F3N2O3

Molecular Weight: 366.34

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 14

Molecular Formula: C12H14F3NO2

Molecular Weight: 261.25