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    Entacapone EP Impurity B

    Entacapone EP Impurity B

    Synonym

    (E)-ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate

    Molecular Formula

    C12H10N2O6

    Molecular Weight

    278.22

    Catalogue Number

    AR-E01377

    Parent Drug

    ENTACAPONE

    Common Package:10,25,50,100 mg

    Collections: ENTACAPONE

    Category: AR-E01377 C12H10N2O6 ENTACAPONE

    RELATED PRODUCTS
    (R)-((S)-piperidin-2-yl)(2-(trifluoromethyl)-6-(4-(trifluoromethyl)phenyl)pyridin-4-yl)methanol

    Synonym

    (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide

    Molecular Formula

    C15H17N3O5

    Molecular Weight

    319.32

    Catalogue Number

    AR-E01398

    Parent Drug

    ENTACAPONE

    CAS Number

    158693-04-0
    (E/Z)-3-O-Methyl Entacapone

    Synonym

    2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide

    Molecular Formula

    C15H17N3O5

    Molecular Weight

    319.32

    Catalogue Number

    AR-E01397

    Parent Drug

    ENTACAPONE

    CAS Number

    146698-91-1
    (E)-isopropyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate

    Synonym

    (E)-isopropyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate

    Molecular Formula

    C13H12N2O6

    Molecular Weight

    292.25

    Catalogue Number

    AR-E01396

    Parent Drug

    ENTACAPONE
    Entacapone Amide Impurity

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide

    Molecular Formula

    C10H7N3O5

    Molecular Weight

    249.18

    Catalogue Number

    AR-E01395

    Parent Drug

    ENTACAPONE

    CAS Number

    158693-01-7
    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-ethylacrylamide

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-ethylacrylamide

    Molecular Formula

    C12H11N3O5

    Molecular Weight

    277.24

    Catalogue Number

    AR-E01394

    Parent Drug

    ENTACAPONE
    2-cyano-N,N-diethyl-3-(5-nitro-3,4-dioxocyclohexa-1,5-dien-1-yl)acrylamide

    Synonym

    2-cyano-N,N-diethyl-3-(5-nitro-3,4-dioxocyclohexa-1,5-dien-1-yl)acrylamide

    Molecular Formula

    C14H13N3O5

    Molecular Weight

    303.27

    Catalogue Number

    AR-E01393

    Parent Drug

    ENTACAPONE
    2-(3,4-dihydroxy-5-nitrobenzylidene)-N1,N1-diethylmalonamide

    Synonym

    2-(3,4-dihydroxy-5-nitrobenzylidene)-N1,N1-diethylmalonamide

    Molecular Formula

    C14H17N3O6

    Molecular Weight

    323.31

    Catalogue Number

    AR-E01392

    Parent Drug

    ENTACAPONE
    2-(diethylcarbamoyl)-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid

    Synonym

    2-(diethylcarbamoyl)-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid

    Molecular Formula

    C14H16N2O7

    Molecular Weight

    324.29

    Catalogue Number

    AR-E01391

    Parent Drug

    ENTACAPONE
    (E)-2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide

    Molecular Formula

    C14H16N2O3

    Molecular Weight

    260.29

    Catalogue Number

    AR-E01390

    Parent Drug

    ENTACAPONE
    (E)-2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid

    Synonym

    (E)-2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid

    Molecular Formula

    C11H8N2O6

    Molecular Weight

    264.19

    Catalogue Number

    AR-E01389

    Parent Drug

    ENTACAPONE

    CAS Number

    1202160-40-4
    (E)-2-cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide

    Molecular Formula

    C14H15N3O5

    Molecular Weight

    305.29

    Catalogue Number

    AR-E01388

    Parent Drug

    ENTACAPONE
    Entacapone Dimer

    Synonym

    2,4-dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide

    Molecular Formula

    C21H27N5O6

    Molecular Weight

    445.48

    Catalogue Number

    AR-E01387

    Parent Drug

    ENTACAPONE
    2,4-dicyano-N1,N1,N5,N5-tetraethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)pentanediamide

    Synonym

    2,4-dicyano-N1,N1,N5,N5-tetraethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)pentanediamide

    Molecular Formula

    C22H29N5O6

    Molecular Weight

    459.51

    Catalogue Number

    AR-E01386

    Parent Drug

    ENTACAPONE
    2,4-dicyano-3-(3,4-dihydroxyphenyl)-N1,N1,N5,N5-tetraethylpentanediamide

    Synonym

    2,4-dicyano-3-(3,4-dihydroxyphenyl)-N1,N1,N5,N5-tetraethylpentanediamide

    Molecular Formula

    C21H28N4O4

    Molecular Weight

    400.48

    Catalogue Number

    AR-E01385

    Parent Drug

    ENTACAPONE
    Entacapone EP Impurity I

    Synonym

    (E)-propyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate

    Molecular Formula

    C13H12N2O6

    Molecular Weight

    292.25

    Catalogue Number

    AR-E01384

    Parent Drug

    ENTACAPONE

    CAS Number

    1364322-42-8
    Entacapone EP Impurity H

    Synonym

    (E)-3-(3,4-dihydroxy-5-nitrophenyl)-2-(piperidine-1-carbonyl)acrylonitrile

    Molecular Formula

    C15H15N3O5

    Molecular Weight

    317.30

    Catalogue Number

    AR-E01383

    Parent Drug

    ENTACAPONE

    CAS Number

    1150310-15-8
    Entacapone EP Impurity G

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide

    Molecular Formula

    C11H9N3O5

    Molecular Weight

    263.21

    Catalogue Number

    AR-E01382

    Parent Drug

    ENTACAPONE

    CAS Number

    1364322-41-7
    Entacapone EP Impurity F

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid

    Molecular Formula

    C10H6N2O6

    Molecular Weight

    250.17

    Catalogue Number

    AR-E01381

    Parent Drug

    ENTACAPONE

    CAS Number

    160391-70-8
    Entacapone EP Impurity E

    Synonym

    3,5-dinitrobenzene-1,2-diol

    Molecular Formula

    C6H4N2O6

    Molecular Weight

    200.11

    Catalogue Number

    AR-E01380

    Parent Drug

    ENTACAPONE

    CAS Number

    7659-29-2
    Entacapone EP Impurity D

    Synonym

    (E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide

    Molecular Formula

    C16H19N3O5

    Molecular Weight

    333.35

    Catalogue Number

    AR-E01379

    Parent Drug

    ENTACAPONE

    CAS Number

    857629-79-9
    Entacapone EP Impurity C

    Synonym

    3,4-dihydroxy-5-nitrobenzaldehyde

    Molecular Formula

    C7H5NO5

    Molecular Weight

    183.12

    Catalogue Number

    AR-E01378

    Parent Drug

    ENTACAPONE

    CAS Number

    116313-85-0
    Entacapone-3-beta-D-Glucuronide

    Synonym

    (2S,3S,4S,5R,6S)-6-(5-((E)-2-cyano-3-(diethylamino)-3-oxoprop-1-en-1-yl)-2-hydroxy-3-nitrophenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C20H23N3O11

    Molecular Weight

    481.42

    Catalogue Number

    AR-E01376

    Parent Drug

    ENTACAPONE

    CAS Number

    15869-75-1
    Entacapone Impurity G

    Synonym

    (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide

    Molecular Formula

    C15H17N3O5

    Molecular Weight

    319.32

    Catalogue Number

    AR-E01375

    Parent Drug

    ENTACAPONE

    CAS Number

    857629-78-8
    Entacapone-d10

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide-D10

    Molecular Formula

    C14H5N3O5D10

    Molecular Weight

    315.35

    Catalogue Number

    AR-E01374

    Parent Drug

    ENTACAPONE

    CAS Number

    130929-57-6 (non-labelled)
    Entacapone EP Impurity A (cis-Entacapone)

    Synonym

    (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide

    Molecular Formula

    C14H15N3O5

    Molecular Weight

    305.29

    Catalogue Number

    AR-E01373

    Parent Drug

    ENTACAPONE

    CAS Number

    145195-63-7
    Entacapone

    Synonym

    (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide

    Molecular Formula

    C14H15N3O5

    Molecular Weight

    305.29

    Catalogue Number

    AR-E01372

    Parent Drug

    ENTACAPONE

    CAS Number

    130929-57-6