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

CAS Number: 7659-29-2

Alternate CAS#:

Chemical Name: Entacapone EP Impurity E

Molecular Formula: C6H4N2O6

Molecular Weight: 200.11

CAS Number: 857629-79-9

Alternate CAS#:

Chemical Name: Entacapone EP Impurity D

Molecular Formula: C16H19N3O5

Molecular Weight: 333.35

CAS Number: 116313-85-0

Alternate CAS#:

Chemical Name: Entacapone EP Impurity C

Molecular Formula: C7H5NO5

Molecular Weight: 183.12

CAS Number: 1215039-66-9

Alternate CAS#:

Chemical Name: Entacapone EP Impurity B

Molecular Formula: C12H10N2O6

Molecular Weight: 278.22

CAS Number: 145195-63-7

Alternate CAS#:

Chemical Name: Entacapone EP Impurity A (cis-Entacapone)

Molecular Formula: C14H15N3O5

Molecular Weight: 305.29

CAS Number: 130929-57-6 (non-labelled)

Alternate CAS#:

Chemical Name: Entacapone-d10

Molecular Formula: C14H5D10N3O5

Molecular Weight: 315.35