CAS Number: N/A

Alternate CAS#:

Chemical Name: Entacapone Impurity 3

Molecular Formula: C21H28N4O4

Molecular Weight: 400.48

CAS Number: N/A

Alternate CAS#:

Chemical Name: Entacapone Impurity 2

Molecular Formula: C22H29N5O6

Molecular Weight: 459.51

CAS Number: 158693-04-0

Alternate CAS#:

Chemical Name: Entacapone Impurity 13

Molecular Formula: C15H17N3O5

Molecular Weight: 319.32

CAS Number: 146698-91-1

Alternate CAS#:

Chemical Name: Entacapone Impurity 12

Molecular Formula: C15H17N3O5

Molecular Weight: 319.32

CAS Number: N/A

Alternate CAS#:

Chemical Name: Entacapone Impurity 11

Molecular Formula: C13H12N2O6

Molecular Weight: 292.25

CAS Number: 158693-01-7

Alternate CAS#:

Chemical Name: Entacapone Impurity 10

Molecular Formula: C10H7N3O5

Molecular Weight: 249.18

CAS Number: N/A

Alternate CAS#:

Chemical Name: Entacapone Impurity 1

Molecular Formula: C14H15N3O5

Molecular Weight: 305.29

CAS Number: N/A

Alternate CAS#:

Chemical Name: Entacapone Dimer

Molecular Formula: C21H27N5O6

Molecular Weight: 445.48

CAS Number: 1364322-42-8

Alternate CAS#:

Chemical Name: Entacapone EP Impurity I

Molecular Formula: C13H12N2O6

Molecular Weight: 292.25

CAS Number: 1150310-15-8

Alternate CAS#:

Chemical Name: Entacapone EP Impurity H

Molecular Formula: C15H15N3O5

Molecular Weight: 317.3

CAS Number: 1364322-41-7

Alternate CAS#:

Chemical Name: Entacapone EP Impurity G

Molecular Formula: C11H9N3O5

Molecular Weight: 263.21

CAS Number: 160391-70-8

Alternate CAS#:

Chemical Name: Entacapone EP Impurity F

Molecular Formula: C10H6N2O6

Molecular Weight: 250.17