CAS Number:

Alternate CAS#:

Chemical Name: Cefixime Impurity B-API Polymer

Molecular Formula: C31H30N10O12S4

Molecular Weight: 862.88

CAS Number:

Alternate CAS#:

Chemical Name: Cefixime Impurity A-11 Polymer

Molecular Formula: C33H31N7O11S3

Molecular Weight: 797.83

CAS Number:

Alternate CAS#:

Chemical Name: Cefixime Impurity 17 Ring-opening Isomer

Molecular Formula: C23H22N8O12S3

Molecular Weight: 698.65

CAS Number:

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 31 Ketone Isomer

Molecular Formula: C14H11F3O5

Molecular Weight: 316.23

CAS Number: 762240-99-3

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 59

Molecular Formula: C4H4ClF3N2O2

Molecular Weight: 204.53

CAS Number: 849832-73-1

Alternate CAS#:

Chemical Name: Sitagliptin Impurity 94

Molecular Formula: C6H9F3N4O

Molecular Weight: 210.16

CAS Number: 2892260-32-9

Alternate CAS#:

Chemical Name: N-Nitroso Sitagliptin Impurity 20

Molecular Formula: C6H6F3N5O

Molecular Weight: 221.14

CAS Number: 486460-31-5

Alternate CAS#: 486459-70-5(HCl salt), 1345822-87-8 (phosphate salt)

Chemical Name: Sitagliptin EP Impurity B

Molecular Formula: C16H16F5N5O

Molecular Weight: 389.32

CAS Number: 2226428-25-5(free base)

Alternate CAS#:

Chemical Name: Indacaterol Impurity ZY4

Molecular Formula: C24H28N2O3

Molecular Weight: 392.49

CAS Number:

Alternate CAS#:

Chemical Name: Xanomeline Impurity 20

Molecular Formula: C14H23N3OS

Molecular Weight: 281.42

CAS Number:

Alternate CAS#:

Chemical Name: Xanomeline Impurity 19

Molecular Formula: C14H23N3OS

Molecular Weight: 281.42

CAS Number:

Alternate CAS#:

Chemical Name: Valsartan Impurity 57

Molecular Formula: C25H31N3O3

Molecular Weight: 421.54