CAS Number: 1417529-67-9

Alternate CAS#:

Chemical Name: Vardenafil Impurity 1

Molecular Formula: C17H18N4O4

Molecular Weight: 342.36

CAS Number: 18637-00-8

Alternate CAS#:

Chemical Name: Vardenafil Impurity (2-Ethoxy Benzamidine Hydrochloride)

Molecular Formula: C9H12N2O HCl

Molecular Weight: 164.21 36.46

CAS Number: 879-57-2

Alternate CAS#:

Chemical Name: Vardenafil Impurity 19(2-Ethoxy-N-Hydroxy Benzamidine)

Molecular Formula: C9H12N2O2

Molecular Weight: 180.21

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vardenafil Acetyl Analogue

Molecular Formula: C24H31N5O3

Molecular Weight: 437.54

CAS Number: 224789-21-3

Alternate CAS#:

Chemical Name: Vardenafil Related Compound 1

Molecular Formula: C17H20N4O2

Molecular Weight: 312.37

CAS Number: 448184-58-5

Alternate CAS#:

Chemical Name: Vardenafil Oxopiperazine

Molecular Formula: C21H26N6O5S

Molecular Weight: 474.54

CAS Number: 224785-90-4

Alternate CAS#:

Chemical Name: Vardenafil

Molecular Formula: C23H32N6O4S

Molecular Weight: 488.61

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vardenafil Hydroxy Impurity

Molecular Formula: C23H32N6O5S

Molecular Weight: 504.61

CAS Number: 1255919-03-9

Alternate CAS#:

Chemical Name: Vardenafil EP Impurity C (Vardenafil Dimer)

Molecular Formula: C38H46N10O8S2

Molecular Weight: 834.97

CAS Number: 437717-43-6

Alternate CAS#:

Chemical Name: Vardenafil EP Impurity B

Molecular Formula: C17H20N4O5S

Molecular Weight: 392.43

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vardenafil EP Impurity A

Molecular Formula: C21H28N6O4S

Molecular Weight: 460.55

CAS Number: 224789-15-5

Alternate CAS#:

Chemical Name: Vardenafil DiHCl

Molecular Formula: C23H32N6O4S. 2 HCl

Molecular Weight: 488.61 2*36.46