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Entacapone
Catalog No:      Product Name: Entacapone
CAS No:130929-57-6||Chemical Formula:C14H15N3O5||(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide.
Entacapone Dimer Impurity
Catalog No:      Product Name: Entacapone Dimer Impurity
CAS No:N/A||Chemical Formula:C21H27N5O6||2,4-Dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide
Entacapone impurity A
Catalog No:      Product Name: Entacapone impurity A
CAS No:145195-63-7||Chemical Formula:C14H15N3O5||(2Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
Entacapone impurity B
Catalog No:      Product Name: Entacapone impurity B
CAS No:N/A||Chemical Formula:C12H10N2O6||ethyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate
Entacapone impurity C
Catalog No:      Product Name: Entacapone impurity C
CAS No:116313-85-0||Chemical Formula:C7H5NO5||3,4-dihydroxy-5-nitrobenzaldehyde
Entacapone impurity D
Catalog No:      Product Name: Entacapone impurity D
CAS No:857629-79-9||Chemical Formula:C16H19N3O5||(2E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
Entacapone impurity E
Catalog No:      Product Name: Entacapone impurity E
CAS No:7659-29-2||Chemical Formula:C6H4N2O6||3,5-dinitrobenzene-1,2-diol
Entacapone impurity F
Catalog No:      Product Name: Entacapone impurity F
CAS No:160391-70-8||Chemical Formula:C10H6N2O6||(2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoic acid
Entacapone impurity G
Catalog No:      Product Name: Entacapone impurity G
CAS No:1364322-41-7||Chemical Formula:C11H9N3O5||(2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylprop-2-enamide
Entacapone impurity H
Catalog No:      Product Name: Entacapone impurity H
CAS No:1150310-15-8||Chemical Formula:C15H15N3O5||(2E)-3-(3,4-dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile
Entacapone impurity I
Catalog No:      Product Name: Entacapone impurity I
CAS No:1364322-42-8||Chemical Formula:C13H12N2O6||propyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate

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