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    Erlotinib Lactam Impurity

    Erlotinib Lactam Impurity

    Synonym

    6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one

    Molecular Formula

    C14H18N2O5

    Molecular Weight

    294.31

    Catalogue Number

    AR-E01724

    Parent Drug

    ERLOTINIB

    CAS Number

    179688-29-0

    Common Package:10,25,50,100 mg

    Collections: ERLOTINIB

    Category: 179688-29-0 AR-E01724 C14H18N2O5 ERLOTINIB

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    ethyl 3,4-bis(2-methoxyethoxy)-2-nitrobenzoate

    Synonym

    ethyl 3,4-bis(2-methoxyethoxy)-2-nitrobenzoate

    Molecular Formula

    C15H21NO8

    Molecular Weight

    343.33

    Catalogue Number

    AR-E01764

    Parent Drug

    ERLOTINIB
    ethyl 3-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Synonym

    ethyl 3-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Molecular Formula

    C15H23NO6. HCl

    Molecular Weight

    313.35 36.46

    Catalogue Number

    AR-E01763

    Parent Drug

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    propyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Synonym

    propyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Molecular Formula

    C16H25NO6. HCl

    Molecular Weight

    327.38 36.46

    Catalogue Number

    AR-E01762

    Parent Drug

    ERLOTINIB
    4-((3-ethynylphenyl)amino)quinazoline-6,7-diol

    Synonym

    4-((3-ethynylphenyl)amino)quinazoline-6,7-diol

    Molecular Formula

    C16H11N3O2

    Molecular Weight

    277.28

    Catalogue Number

    AR-E01761

    Parent Drug

    ERLOTINIB

    CAS Number

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    4-ethynylaniline

    Synonym

    4-ethynylaniline

    Molecular Formula

    C8H7N

    Molecular Weight

    117.15

    Catalogue Number

    AR-E01760

    Parent Drug

    ERLOTINIB

    CAS Number

    14235-81-5
    2-ethynylaniline

    Synonym

    2-ethynylaniline

    Molecular Formula

    C8H7N

    Molecular Weight

    117.15

    Catalogue Number

    AR-E01759

    Parent Drug

    ERLOTINIB

    CAS Number

    52670-38-9
    1-(3-aminophenyl)ethanone

    Synonym

    1-(3-aminophenyl)ethanone

    Molecular Formula

    C8H9NO

    Molecular Weight

    135.17

    Catalogue Number

    AR-E01758

    Parent Drug

    ERLOTINIB

    CAS Number

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    2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl formate

    Synonym

    2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl formate

    Molecular Formula

    C22H21N3O5

    Molecular Weight

    407.43

    Catalogue Number

    AR-E01757

    Parent Drug

    ERLOTINIB
    2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl formate

    Synonym

    2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl formate

    Molecular Formula

    C22H21N3O5

    Molecular Weight

    407.43

    Catalogue Number

    AR-E01756

    Parent Drug

    ERLOTINIB
    1-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)ethanone hydrochloride

    Synonym

    1-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)ethanone hydrochloride

    Molecular Formula

    C22H25N3O5. HCl

    Molecular Weight

    411.46 36.46

    Catalogue Number

    AR-E01755

    Parent Drug

    ERLOTINIB

    CAS Number

    1354727-63-1 (free base)
    2-((4-amino-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol

    Synonym

    2-((4-amino-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol

    Molecular Formula

    C13H17N3O4

    Molecular Weight

    279.30

    Catalogue Number

    AR-E01754

    Parent Drug

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    CAS Number

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    3-(1-chlorovinyl)aniline

    Synonym

    3-(1-chlorovinyl)aniline

    Molecular Formula

    C8H8ClN

    Molecular Weight

    153.61

    Catalogue Number

    AR-E01753

    Parent Drug

    ERLOTINIB
    ethyl 3,4-bis(2-methoxyethoxy)-5-nitrobenzoate

    Synonym

    ethyl 3,4-bis(2-methoxyethoxy)-5-nitrobenzoate

    Molecular Formula

    C15H21NO8

    Molecular Weight

    343.33

    Catalogue Number

    AR-E01752

    Parent Drug

    ERLOTINIB
    ethyl 2-amino-5-(2-hydroxyethoxy)-4-(2-methoxyethoxy)benzoate

    Synonym

    ethyl 2-amino-5-(2-hydroxyethoxy)-4-(2-methoxyethoxy)benzoate

    Molecular Formula

    C14H21NO6

    Molecular Weight

    299.32

    Catalogue Number

    AR-E01751

    Parent Drug

    ERLOTINIB
    ethyl 2-amino-4-(2-hydroxyethoxy)-5-(2-methoxyethoxy)benzoate

    Synonym

    ethyl 2-amino-4-(2-hydroxyethoxy)-5-(2-methoxyethoxy)benzoate

    Molecular Formula

    C14H21NO6

    Molecular Weight

    299.32

    Catalogue Number

    AR-E01750

    Parent Drug

    ERLOTINIB
    3-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-imine

    Synonym

    3-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-imine

    Molecular Formula

    C22H23N3O4

    Molecular Weight

    393.44

    Catalogue Number

    AR-E01749

    Parent Drug

    ERLOTINIB
    2-amino-4,5-bis(2-methoxyethoxy)benzoic acid

    Synonym

    2-amino-4,5-bis(2-methoxyethoxy)benzoic acid

    Molecular Formula

    C13H19NO6

    Molecular Weight

    285.30

    Catalogue Number

    AR-E01748

    Parent Drug

    ERLOTINIB

    CAS Number

    574738-66-2
    6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[1,4'-biquinazolin]-4-one

    Synonym

    6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[1,4'-biquinazolin]-4-one

    Molecular Formula

    C28H34N4O9

    Molecular Weight

    570.60

    Catalogue Number

    AR-E01747

    Parent Drug

    ERLOTINIB
    4-isopropoxy-6,7-bis(2-methoxyethoxy)quinazoline

    Synonym

    4-isopropoxy-6,7-bis(2-methoxyethoxy)quinazoline

    Molecular Formula

    C17H24N2O5

    Molecular Weight

    336.39

    Catalogue Number

    AR-E01746

    Parent Drug

    ERLOTINIB
    ethyl 3,4-dihydroxybenzoate

    Synonym

    ethyl 3,4-dihydroxybenzoate

    Molecular Formula

    C9H10O4

    Molecular Weight

    182.18

    Catalogue Number

    AR-E01745

    Parent Drug

    ERLOTINIB

    CAS Number

    3943-89-3
    4,4'-oxybis(6,7-bis(2-methoxyethoxy)quinazoline)

    Synonym

    4,4'-oxybis(6,7-bis(2-methoxyethoxy)quinazoline)

    Molecular Formula

    C28H34N4O9

    Molecular Weight

    570.60

    Catalogue Number

    AR-E01744

    Parent Drug

    ERLOTINIB
    2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl formate

    Synonym

    2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl formate

    Molecular Formula

    C14H15ClN2O5

    Molecular Weight

    326.73

    Catalogue Number

    AR-E01743

    Parent Drug

    ERLOTINIB
    2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl formate

    Synonym

    2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl formate

    Molecular Formula

    C14H15ClN2O5

    Molecular Weight

    326.73

    Catalogue Number

    AR-E01742

    Parent Drug

    ERLOTINIB
    2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol

    Synonym

    2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol

    Molecular Formula

    C13H15ClN2O4

    Molecular Weight

    298.72

    Catalogue Number

    AR-E01741

    Parent Drug

    ERLOTINIB
    2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol

    Synonym

    2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol

    Molecular Formula

    C13H15ClN2O4

    Molecular Weight

    298.72

    Catalogue Number

    AR-E01740

    Parent Drug

    ERLOTINIB
    6,7-bis(2-methoxyethoxy)quinazolin-4-amine

    Synonym

    6,7-bis(2-methoxyethoxy)quinazolin-4-amine

    Molecular Formula

    C14H19N3O4

    Molecular Weight

    293.32

    Catalogue Number

    AR-E01739

    Parent Drug

    ERLOTINIB
    ethyl 3,4-bis(2-methoxyethoxy)benzoate

    Synonym

    4-methoxy-6,7-bis(2-methoxyethoxy)quinazoline

    Molecular Formula

    C15H20N2O5

    Molecular Weight

    308.34

    Catalogue Number

    AR-E01738

    Parent Drug

    ERLOTINIB

    CAS Number

    1312937-41-9
    N-Methoxyethyl Erlotinib HCl

    Synonym

    N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-N-(2-methoxyethyl)quinazolin-4-amine hydrochloride

    Molecular Formula

    C25H29N3O5. HCl

    Molecular Weight

    451.53 36.46

    Catalogue Number

    AR-E01737

    Parent Drug

    ERLOTINIB
    2-amino-4,5-bis(2-methoxyethoxy)benzamide

    Synonym

    ethyl 3,4-bis(2-methoxyethoxy)benzoate

    Molecular Formula

    C15H22O6

    Molecular Weight

    298.34

    Catalogue Number

    AR-E01736

    Parent Drug

    ERLOTINIB

    CAS Number

    183322-16-9
    N-(3-ethynylphenyl)-7,8-bis(2-methoxyethoxy)quinazolin-4-amine

    Synonym

    N-(3-ethynylphenyl)-7,8-bis(2-methoxyethoxy)quinazolin-4-amine

    Molecular Formula

    C22H23N3O6

    Molecular Weight

    393.45

    Catalogue Number

    AR-E01735

    Parent Drug

    ERLOTINIB
    ethyl 2-amino-3,4-bis(2-methoxyethoxy)benzoate

    Synonym

    ethyl 2-amino-3,4-bis(2-methoxyethoxy)benzoate

    Molecular Formula

    C15H23NO6

    Molecular Weight

    313.35

    Catalogue Number

    AR-E01734

    Parent Drug

    ERLOTINIB
    4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile

    Synonym

    2-amino-4,5-bis(2-methoxyethoxy)benzamide

    Molecular Formula

    C13H20N2O5

    Molecular Weight

    284.31

    Catalogue Number

    AR-E01733

    Parent Drug

    ERLOTINIB

    CAS Number

    236750-62-2
    N'-(2-cyano-4,5-bis(2-methoxyethoxy)phenyl)-N,N-dimethylformimidamide

    Synonym

    4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile

    Molecular Formula

    C13H16N2O6

    Molecular Weight

    296.28

    Catalogue Number

    AR-E01732

    Parent Drug

    ERLOTINIB

    CAS Number

    236750-65-5
    2-(((dimethylamino)methylene)amino)-4,5-bis(2-methoxyethoxy)benzamide

    Synonym

    2-(((dimethylamino)methylene)amino)-4,5-bis(2-methoxyethoxy)benzamide

    Molecular Formula

    C16H25N3O5

    Molecular Weight

    339.39

    Catalogue Number

    AR-E01731

    Parent Drug

    ERLOTINIB
    2-amino-4,5-bis(2-methoxyethoxy)benzonitrile

    Synonym

    N'-(2-cyano-4,5-bis(2-methoxyethoxy)phenyl)-N,N-dimethylformimidamide

    Molecular Formula

    C16H23N3O4

    Molecular Weight

    321.38

    Catalogue Number

    AR-E01730

    Parent Drug

    ERLOTINIB

    CAS Number

    950596-59-5
    N-(3-ethylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride

    Synonym

    2-amino-4,5-bis(2-methoxyethoxy)benzonitrile

    Molecular Formula

    C13H18N2O4

    Molecular Weight

    266.30

    Catalogue Number

    AR-E01729

    Parent Drug

    ERLOTINIB

    CAS Number

    950596-58-4
    N-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-N-(3-ethynylphenyl)acetamide

    Synonym

    N-(6,7-bis(2-methoxyethoxy)quinazolin-4-yl)-N-(3-ethynylphenyl)acetamide

    Molecular Formula

    C24H25N3O5

    Molecular Weight

    435.48

    Catalogue Number

    AR-E01728

    Parent Drug

    ERLOTINIB

    CAS Number

    2055840-54-3
    N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

    Synonym

    N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine

    Molecular Formula

    C20H22BrN3O4

    Molecular Weight

    448.32

    Catalogue Number

    AR-E01727

    Parent Drug

    ERLOTINIB

    CAS Number

    328528-74-1
    ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Synonym

    ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

    Molecular Formula

    C15H23NO6. HCl

    Molecular Weight

    313.35 36.46

    Catalogue Number

    AR-E01726

    Parent Drug

    ERLOTINIB

    CAS Number

    183322-17-0
    ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

    Synonym

    ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

    Molecular Formula

    C15H21NO8

    Molecular Weight

    343.33

    Catalogue Number

    AR-E01725

    Parent Drug

    ERLOTINIB

    CAS Number

    179688-26-7
    Erlotinib Chloro Impurity

    Synonym

    4-chloro-6,7-bis(2-methoxyethoxy)quinazoline

    Molecular Formula

    C14H17ClN2O4

    Molecular Weight

    312.76

    Catalogue Number

    AR-E01723

    Parent Drug

    ERLOTINIB

    CAS Number

    183322-18-1
    6,7-bis(2-methoxyethoxy)-N-phenylquinazolin-4-amine

    Synonym

    6,7-bis(2-methoxyethoxy)-N-phenylquinazolin-4-amine

    Molecular Formula

    C20H25N3O4

    Molecular Weight

    369.42

    Catalogue Number

    AR-E01722

    Parent Drug

    ERLOTINIB
    6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine

    Synonym

    6,7-bis(2-methoxyethoxy)-N-(3-vinylphenyl)quinazolin-4-amine

    Molecular Formula

    C22H25N3O4

    Molecular Weight

    395.46

    Catalogue Number

    AR-E01721

    Parent Drug

    ERLOTINIB

    CAS Number

    1624294-38-7
    Erlotinib O-Desmethyl Metabolite Isomer (M13)

    Synonym

    2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol

    Molecular Formula

    C21H21N3O4

    Molecular Weight

    379.42

    Catalogue Number

    AR-E01720

    Parent Drug

    ERLOTINIB

    CAS Number

    183320-29-8
    4-Chloro-7-(2-Chloroethoxy)-6-(2-Methoxyethoxy)-Quinazoline

    Synonym

    4-chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline

    Molecular Formula

    C13H14Cl2N2O3

    Molecular Weight

    317.17

    Catalogue Number

    AR-E01719

    Parent Drug

    ERLOTINIB

    CAS Number

    183322-20-5
    Erlotinib Impurity (3-Ethynylailine)

    Synonym

    3-ethynylaniline

    Molecular Formula

    C8H7N

    Molecular Weight

    117.15

    Catalogue Number

    AR-E01718

    Parent Drug

    ERLOTINIB

    CAS Number

    54060-30-9
    3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)benzoic acid

    Synonym

    3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)benzoic acid

    Molecular Formula

    C21H23N3O6

    Molecular Weight

    413.43

    Catalogue Number

    AR-E01717

    Parent Drug

    ERLOTINIB
    2,4-dichloro-6,7-bis(2-methoxyethoxy)quinazoline

    Synonym

    2,4-dichloro-6,7-bis(2-methoxyethoxy)quinazoline

    Molecular Formula

    C14H16Cl2N2O4

    Molecular Weight

    347.19

    Catalogue Number

    AR-E01716

    Parent Drug

    ERLOTINIB
    Erlotinib Impurity G

    Synonym

    4-chloro-6-(2-chloroethoxy)-7-(2-methoxyethoxy)quinazoline

    Molecular Formula

    C13H14Cl2N2O3

    Molecular Weight

    317.17

    Catalogue Number

    AR-E01715

    Parent Drug

    ERLOTINIB

    CAS Number

    183322-19-2