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    Tadalafil Impurity (Piperazinedione analog)

    Tadalafil Impurity (Piperazinedione analog)

    Synonym

    (3R)-3-[[2-(1,3-Benzodioxol-5-ylcarbonyl)-1H-indol-3-yl]methyl]-1-methyl-2,5 piperazinedione

    Molecular Formula

    C22H19N3O5

    Molecular Weight

    405.40

    Catalogue Number

    AR-T09255

    Parent Drug

    Tadalafil

    CAS Number

    1220393-12-3

    Common Package:10,25,50,100 mg

    Collections: TADALAFIL

    Category: 1220393-12-3 405.40 AR-T09255 C22H19N3O5

    RELATED PRODUCTS
    Tadalafil Impurity 42

    Molecular Formula

    C38H28N4O6

    Molecular Weight

    636.66

    Catalogue Number

    AR-T01118

    Parent Drug

    TADALAFIL
    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(methylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Synonym

    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(methylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Molecular Formula

    C22H21N3O5

    Molecular Weight

    407.43

    Catalogue Number

    AR-T01117

    Parent Drug

    TADALAFIL
    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(methylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(methylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride

    Molecular Formula

    C23H23N3O5. HCl

    Molecular Weight

    421.45 36.46

    Catalogue Number

    AR-T01116

    Parent Drug

    TADALAFIL
    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Synonym

    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Molecular Formula

    C21H17ClN2O5

    Molecular Weight

    412.83

    Catalogue Number

    AR-T01115

    Parent Drug

    TADALAFIL
    (R)-methyl 2-(2-chloroacetamido)-3-(1H-indol-3-yl)propanoate

    Synonym

    (R)-methyl 2-(2-chloroacetamido)-3-(1H-indol-3-yl)propanoate

    Molecular Formula

    C14H15ClN2O3

    Molecular Weight

    294.74

    Catalogue Number

    AR-T01114

    Parent Drug

    TADALAFIL

    CAS Number

    185750-07-6
    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-(3-hydroxypropyl)-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-(3-hydroxypropyl)-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C24H23N3O5

    Molecular Weight

    433.46

    Catalogue Number

    AR-T01113

    Parent Drug

    TADALAFIL
    (1R,3R)-ethyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1R,3R)-ethyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C21H20N2O4

    Molecular Weight

    364.40

    Catalogue Number

    AR-T01112

    Parent Drug

    TADALAFIL

    CAS Number

    158945-78-8
    (R)-methyl 2-((benzo[d][1,3]dioxol-5-ylmethylene)amino)-3-(1H-indol-3-yl)propanoate

    Synonym

    (R)-methyl 2-((benzo[d][1,3]dioxol-5-ylmethylene)amino)-3-(1H-indol-3-yl)propanoate

    Molecular Formula

    C20H18N2O4

    Molecular Weight

    350.37

    Catalogue Number

    AR-T01111

    Parent Drug

    TADALAFIL

    CAS Number

    749864-17-3
    (2R,2'R)-3,3'-(1,1'-(ethane-1,1-diyl)bis(1H-indole-3,1-diyl))bis(2-aminopropanoic acid)

    Synonym

    (2R,2'R)-3,3'-(1,1'-(ethane-1,1-diyl)bis(1H-indole-3,1-diyl))bis(2-aminopropanoic acid)

    Molecular Formula

    C24H26N4O4

    Molecular Weight

    434.50

    Catalogue Number

    AR-T01110

    Parent Drug

    TADALAFIL
    Piperonal

    Synonym

    benzo[d][1,3]dioxole-5-carbaldehyde

    Molecular Formula

    C8H6O3

    Molecular Weight

    150.13

    Catalogue Number

    AR-T01109

    Parent Drug

    TADALAFIL

    CAS Number

    120-57-0
    (1R,1'R,3S,3'S)-dimethyl 2,2'-(2,2'-(ethylazanediyl)bis(acetyl))bis(1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate)

    Synonym

    (1R,1'R,3S,3'S)-dimethyl 2,2'-(2,2'-(ethylazanediyl)bis(acetyl))bis(1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate)

    Molecular Formula

    C46H43N5O10

    Molecular Weight

    825.88

    Catalogue Number

    AR-T01108

    Parent Drug

    TADALAFIL

    CAS Number

    2170575-40-1
    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C22H19ClN2O5

    Molecular Weight

    426.85

    Catalogue Number

    AR-T01107

    Parent Drug

    TADALAFIL

    CAS Number

    629652-44-4
    Tadalafil N-indolyl Lactose

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-7-((2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C34H39N3O14

    Molecular Weight

    713.69

    Catalogue Number

    AR-T01106

    Parent Drug

    TADALAFIL
    (R)-3-(1H-indol-3-yl)-2-ureidopropanoic acid

    Synonym

    (R)-3-(1H-indol-3-yl)-2-ureidopropanoic acid

    Molecular Formula

    C12H13N3O3

    Molecular Weight

    247.25

    Catalogue Number

    AR-T01105

    Parent Drug

    TADALAFIL
    (R)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione

    Synonym

    (R)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione

    Molecular Formula

    C12H11N3O2

    Molecular Weight

    229.24

    Catalogue Number

    AR-T01104

    Parent Drug

    TADALAFIL
    (S)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione

    Synonym

    (S)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione

    Molecular Formula

    C12H11N3O2

    Molecular Weight

    229.24

    Catalogue Number

    AR-T01103

    Parent Drug

    TADALAFIL
    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloropropanoyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloropropanoyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C23H21ClN2O5

    Molecular Weight

    440.88

    Catalogue Number

    AR-T01102

    Parent Drug

    TADALAFIL
    N-Isopropyl Tadalafil

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-isopropyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C24H23N3O4

    Molecular Weight

    417.47

    Catalogue Number

    AR-T01101

    Parent Drug

    TADALAFIL

    CAS Number

    171596-30-8
    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2,7-dimethyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2,7-dimethyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C23H21N3O4

    Molecular Weight

    403.44

    Catalogue Number

    AR-T01100

    Parent Drug

    TADALAFIL
    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(dipropylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(dipropylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C28H33N3O5

    Molecular Weight

    491.59

    Catalogue Number

    AR-T01099

    Parent Drug

    TADALAFIL
    Chloropropanoylpretadalafil

    Synonym

    (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(3-chloropropanoyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C23H21ClN2O5

    Molecular Weight

    440.89

    Catalogue Number

    AR-T01098

    Parent Drug

    TADALAFIL
    Bisprenortadalafil

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-((6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-1,4-dioxo-3,4,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indol-2(1H,6H,7H)-yl)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C43H35N5O9

    Molecular Weight

    765.78

    Catalogue Number

    AR-T01097

    Parent Drug

    TADALAFIL
    Tadalafil Impuirty 16

    Synonym

    (R)-3-((2-((R)-benzo[d][1,3]dioxol-5-yl(hydroxy)methyl)-1H-indol-3-yl)methyl)-1-methylpiperazine-2,5-dione

    Molecular Formula

    C22H21N3O5

    Molecular Weight

    407.43

    Catalogue Number

    AR-T01096

    Parent Drug

    TADALAFIL
    Tadalafil Impuirty 15

    Synonym

    (R)-3-((2-((S)-benzo[d][1,3]dioxol-5-yl(hydroxy)methyl)-1H-indol-3-yl)methyl)-1-methylpiperazine-2,5-dione

    Molecular Formula

    C22H21N3O5

    Molecular Weight

    407.43

    Catalogue Number

    AR-T01095

    Parent Drug

    TADALAFIL
    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3-dihydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4,12(6H,7H,12aH)-trione

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3-dihydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4,12(6H,7H,12aH)-trione

    Molecular Formula

    C22H17N3O5

    Molecular Weight

    403.39

    Catalogue Number

    AR-T01094

    Parent Drug

    TADALAFIL
    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxamide

    Synonym

    (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxamide

    Molecular Formula

    C19H17N3O3

    Molecular Weight

    335.36

    Catalogue Number

    AR-T01093

    Parent Drug

    TADALAFIL

    CAS Number

    1370438-57-5
    2-(benzo[d][1,3]dioxol-4-yl)-2-oxoacetic acid

    Synonym

    2-(benzo[d][1,3]dioxol-4-yl)-2-oxoacetic acid

    Molecular Formula

    C9H6O5

    Molecular Weight

    194.15

    Catalogue Number

    AR-T01092

    Parent Drug

    TADALAFIL

    CAS Number

    154030-29-2
    2-(benzo[d][1,3]dioxol-4-yl)-2-hydroxyacetic acid

    Synonym

    2-(benzo[d][1,3]dioxol-4-yl)-2-hydroxyacetic acid

    Molecular Formula

    C9H8O5

    Molecular Weight

    196.16

    Catalogue Number

    AR-T01091

    Parent Drug

    TADALAFIL

    CAS Number

    1492563-70-8
    2-(benzo[d][1,3]dioxol-4-yl)acetic acid

    Synonym

    2-(benzo[d][1,3]dioxol-4-yl)acetic acid

    Molecular Formula

    C9H8O4

    Molecular Weight

    180.16

    Catalogue Number

    AR-T01090

    Parent Drug

    TADALAFIL

    CAS Number

    100077-49-4
    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(dipropylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(dipropylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C28H33N3O5

    Molecular Weight

    491.59

    Catalogue Number

    AR-T01089

    Parent Drug

    TADALAFIL
    (1S,1'S,3R,3'R)-dimethyl 2,2'-(2,2'-(ethylazanediyl)bis(acetyl))bis(1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate)

    Synonym

    (1S,1'S,3R,3'R)-dimethyl 2,2'-(2,2'-(ethylazanediyl)bis(acetyl))bis(1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate)

    Molecular Formula

    C46H43N5O10

    Molecular Weight

    825.88

    Catalogue Number

    AR-T01088

    Parent Drug

    TADALAFIL

    CAS Number

    1803592-02-0
    (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C20H18N2O4

    Molecular Weight

    350.37

    Catalogue Number

    AR-T01087

    Parent Drug

    TADALAFIL

    CAS Number

    171596-42-2
    (R)-methyl 2-acetamido-3-(1H-indol-3-yl)propanoate

    Synonym

    (R)-methyl 2-acetamido-3-(1H-indol-3-yl)propanoate

    Molecular Formula

    C14H16N2O3

    Molecular Weight

    260.30

    Catalogue Number

    AR-T01086

    Parent Drug

    TADALAFIL
    methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-((2-(1-(2,3-dihydro-1H-inden-5-yl)-3-(methoxycarbonyl)-3,4-dihydro-1H-pyrido[3,4-b]indol-2(9H)-yl)-2-oxoethyl)(methyl)amino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-((2-(1-(2,3-dihydro-1H-inden-5-yl)-3-(methoxycarbonyl)-3,4-dihydro-1H-pyrido[3,4-b]indol-2(9H)-yl)-2-oxoethyl)(methyl)amino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C47H45N5O8

    Molecular Weight

    807.91

    Catalogue Number

    AR-T01085

    Parent Drug

    TADALAFIL
    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C22H19ClN2O5

    Molecular Weight

    426.85

    Catalogue Number

    AR-T01084

    Parent Drug

    TADALAFIL

    CAS Number

    629652-42-2
    (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C22H19ClN2O5

    Molecular Weight

    426.85

    Catalogue Number

    AR-T01083

    Parent Drug

    TADALAFIL

    CAS Number

    629652-40-0
    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride

    Molecular Formula

    C20H18N2O4. HCl

    Molecular Weight

    350.37 36.46

    Catalogue Number

    AR-T01082

    Parent Drug

    TADALAFIL

    CAS Number

    171752-68-4
    N-phenylpropenyl Tadalafil

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-((E)-((E)-3-phenylallylidene)amino)-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C30H24N4O4

    Molecular Weight

    504.55

    Catalogue Number

    AR-T01081

    Parent Drug

    TADALAFIL

    CAS Number

    2064212-00-4
    Tadalafil N-Dipropyl Impurity

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-(dipropylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C28H33N3O5

    Molecular Weight

    491.59

    Catalogue Number

    AR-T01080

    Parent Drug

    TADALAFIL
    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C20H18N2O4

    Molecular Weight

    350.38

    Catalogue Number

    AR-T01079

    Parent Drug

    TADALAFIL

    CAS Number

    171596-43-3
    (1R,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Synonym

    (1R,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

    Molecular Formula

    C20H18N2O4

    Molecular Weight

    350.37

    Catalogue Number

    AR-T01078

    Parent Drug

    TADALAFIL

    CAS Number

    171596-44-4
    Cyclopentyl Tadalafil-d9

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-cyclopentyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione-D9

    Molecular Formula

    C26H16N3O4D9

    Molecular Weight

    452.56

    Catalogue Number

    AR-T01077

    Parent Drug

    TADALAFIL
    Chloropretadalafil-13C2-d2

    Synonym

    (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate-13C2 D2

    Molecular Formula

    C22H17ClN2O5D2

    Molecular Weight

    430.85

    Catalogue Number

    AR-T01076

    Parent Drug

    TADALAFIL
    Aminotadalafil-13C2-d2

    Synonym

    (6R,12aR)-2-amino-6-(benzo[d][1,3]dioxol-5-yl)-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione-13C2 D2

    Molecular Formula

    C21H16N4O4D2

    Molecular Weight

    394.39

    Catalogue Number

    AR-T01075

    Parent Drug

    TADALAFIL
    N-Demethyl Tadalafil-13C2-d2

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione-13C2 D2

    Molecular Formula

    C21H15N3O4D2

    Molecular Weight

    379.38

    Catalogue Number

    AR-T01074

    Parent Drug

    TADALAFIL
    N-Octyl Tadalafil-d4

    Synonym

    (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-octyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione

    Molecular Formula

    C29H29N3O4D4

    Molecular Weight

    491.63

    Catalogue Number

    AR-T01073

    Parent Drug

    TADALAFIL
    Tadalafil Impurity E-d3

    Synonym

    (6S,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione-D3

    Molecular Formula

    C22H16N3O4D3

    Molecular Weight

    392.43

    Catalogue Number

    AR-T01072

    Parent Drug

    TADALAFIL
    N-Butyl Tadalafil-d9

    Synonym

    (6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-butyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione-D9

    Molecular Formula

    C25H16N3O4D9

    Molecular Weight

    440.5

    Catalogue Number

    AR-T01071

    Parent Drug

    TADALAFIL
    Acetaminotadalafil-d3

    Synonym

    N-((6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-1,4-dioxo-3,4,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indol-2(1H,6H,7H)-yl)acetamide-D3

    Molecular Formula

    C23H17N4O5D3

    Molecular Weight

    435.46

    Catalogue Number

    AR-T01070

    Parent Drug

    TADALAFIL