Menu
    Home / Products / Ibuprofen EP Impurity E
    Ibuprofen EP Impurity E

    Ibuprofen EP Impurity E

    Synonym

    1-(4-isobutylphenyl)ethanone;  USP Ibuprofen Related Compound C

    Molecular Formula

    C12H16O

    Molecular Weight

    176.26

    Catalogue Number

    AR-I01052

    Parent Drug

    IBUPROFEN

    CAS Number

    38861-78-8

    Common Package:10,25,50,100 mg

    Collections: IBUPROFEN

    Category: 38861-78-8 AR-I01052 C12H16O IBUPROFEN

    RELATED PRODUCTS
    2-(1-chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane

    Synonym

    2-(1-chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane

    Molecular Formula

    C18H27ClO2

    Molecular Weight

    310.86

    Catalogue Number

    AR-I01113

    Parent Drug

    IBUPROFEN

    CAS Number

    89878-72-8
    4-Acetylbenzoic Acid

    Synonym

    4-acetylbenzoicacid

    Molecular Formula

    C9H8O3

    Molecular Weight

    164.16

    Catalogue Number

    AR-I01112

    Parent Drug

    IBUPROFEN

    CAS Number

    586-89-0
    Ibuprofen Mannitol Ester

    Synonym

    (IbuprofenMannitolEster)(2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C19H30O7

    Molecular Weight

    370.44

    Catalogue Number

    AR-I01111

    Parent Drug

    IBUPROFEN
    Ibuprofen Carboxylic Acid-d3 (Mixture of Diastereomers)

    Synonym

    3-[4-(1-carboxy-2,2,2-trideuterioethyl)phenyl]-2-methylpropanoicacid

    Molecular Formula

    C13H13D3O4

    Molecular Weight

    239.29

    Catalogue Number

    AR-I01110

    Parent Drug

    IBUPROFEN

    CAS Number

    1216505-29-1
    4-isobutylbenzoicacid

    Synonym

    4-isobutylbenzoicacid

    Molecular Formula

    C11H14O2

    Molecular Weight

    178.23

    Catalogue Number

    AR-I01109

    Parent Drug

    IBUPROFEN

    CAS Number

    38861-88-0
    4,4'-(pentane-2,4-diyl)bis(isobutylbenzene)

    Synonym

    4,4'-(pentane-2,4-diyl)bis(isobutylbenzene)

    Molecular Formula

    C25H36

    Molecular Weight

    336.56

    Catalogue Number

    AR-I01108

    Parent Drug

    IBUPROFEN
    Ibuprofen Ethyl Ester

    Synonym

    ethyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C15H22O2

    Molecular Weight

    234.34

    Catalogue Number

    AR-I01107

    Parent Drug

    IBUPROFEN

    CAS Number

    41283-72-1
    Ibuprofen 1,4-Sorbitan Ester (Mixture of Diastereomers)

    Synonym

    (R)-2-((2R,3R,4S)-3,4-dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl 2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C19H28O6

    Molecular Weight

    352.43

    Catalogue Number

    AR-I01106

    Parent Drug

    IBUPROFEN
    2-(4-Isobutylphenyl)Propanal

    Synonym

    2-(4-isobutylphenyl)propanal

    Molecular Formula

    C13H18O

    Molecular Weight

    190.29

    Catalogue Number

    AR-I01105

    Parent Drug

    IBUPROFEN

    CAS Number

    51407-46-6
    R-Ibuprofen Ethyl Ester

    Synonym

    (R)-ethyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C15H22O2

    Molecular Weight

    234.34

    Catalogue Number

    AR-I01103

    Parent Drug

    IBUPROFEN
    3-(1-Hydroxyethyl)benzophenone

    Synonym

    (3-(1-hydroxyethyl)phenyl)(phenyl)methanone

    Molecular Formula

    C15H14O2

    Molecular Weight

    226.28

    Catalogue Number

    AR-I01102

    Parent Drug

    IBUPROFEN

    CAS Number

    67173-18-6
    2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic2-(4-(2-hydroxypropan-2-yl)phenyl)propanoicanhydride

    Synonym

    2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic2-(4-(2-hydroxypropan-2-yl)phenyl)propanoicanhydride

    Molecular Formula

    C25H32O5

    Molecular Weight

    412.53

    Catalogue Number

    AR-I01101

    Parent Drug

    IBUPROFEN
    (3,5-Diisopropylphenol)3,5-diisopropylphenol

    Synonym

    (3,5-Diisopropylphenol)3,5-diisopropylphenol

    Molecular Formula

    C12H18O

    Molecular Weight

    178.28

    Catalogue Number

    AR-I01100

    Parent Drug

    IBUPROFEN
    2-(4-isopropylphenyl)propan-2-ol

    Synonym

    2-(4-isopropylphenyl)propan-2-ol

    Molecular Formula

    C12H18O

    Molecular Weight

    178.28

    Catalogue Number

    AR-I01099

    Parent Drug

    IBUPROFEN
    Ibuprofen Related Compound 1

    Synonym

    2-(4-(2-methylprop-1-en-1-yl)phenyl)propanoicacid

    Molecular Formula

    C13H16O2

    Molecular Weight

    204.27

    Catalogue Number

    AR-I01098

    Parent Drug

    IBUPROFEN

    CAS Number

    75625-99-9
    Ibuprofen Impurity B Sodium Salt

    Synonym

    2-(4-butylphenyl)propanoicacid,sodiumsalt

    Molecular Formula

    C13H17O2. Na

    Molecular Weight

    205.28 22.99

    Catalogue Number

    AR-I01097

    Parent Drug

    IBUPROFEN

    CAS Number

    3585-49-7 (free base)
    Propyl Ibuprofen

    Synonym

    (R)-2-(4-propylphenyl)propanoicacid

    Molecular Formula

    C12H16O2

    Molecular Weight

    192.26

    Catalogue Number

    AR-I01096

    Parent Drug

    IBUPROFEN

    CAS Number

    N/A
    Isopropyl Ibuprofen

    Synonym

    (R)-2-(4-isopropylphenyl)propanoicacid

    Molecular Formula

    C12H16O2

    Molecular Weight

    192.26

    Catalogue Number

    AR-I01095

    Parent Drug

    IBUPROFEN
    Ibuprofen Ester Impurity (PEG400)

    Synonym

    ((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl)bis(2-(4-isobutylphenyl)propanoate)

    Molecular Formula

    C34H50O7

    Molecular Weight

    570.77

    Catalogue Number

    AR-I01094

    Parent Drug

    IBUPROFEN

    CAS Number

    1161014-75-0
    (IbuprofenSorbitolEster)(MixtureofDiastereomers)(2R,3R,4R,5S)-2,3,4,5,6-pentahydroxyhexyl2-(4-isobutylphenyl)propanoatecompoundwith(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl2-(4-isobutylphenyl)propanoate(1:1)

    Synonym

    (IbuprofenSorbitolEster)(MixtureofDiastereomers)(2R,3R,4R,5S)-2,3,4,5,6-pentahydroxyhexyl2-(4-isobutylphenyl)propanoatecompoundwith(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl2-(4-isobutylphenyl)propanoate(1:1)

    Molecular Formula

    C19H30O7

    Molecular Weight

    370.45

    Catalogue Number

    AR-I01093

    Parent Drug

    IBUPROFEN
    Ibuprofen Related Compound (4-Benzyloxybenzaldehyde)

    Synonym

    4-(benzyloxy)benzaldehyde

    Molecular Formula

    C14H12O2

    Molecular Weight

    212.25

    Catalogue Number

    AR-I01092

    Parent Drug

    IBUPROFEN

    CAS Number

    4397-53-9
    Ibuprofen Amide Impurity

    Synonym

    N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-2-(4-isopropylphenyl)-N-methylpropanamide

    Molecular Formula

    C22H29NO2

    Molecular Weight

    339.48

    Catalogue Number

    AR-I01091

    Parent Drug

    IBUPROFEN

    CAS Number

    N/A
    Ibuprofen Ester Impurity

    Synonym

    (1S,2S)-2-(methylamino)-1-phenylpropyl2-(4-isopropylphenyl)propanoate

    Molecular Formula

    C22H29NO2

    Molecular Weight

    339.48

    Catalogue Number

    AR-I01090

    Parent Drug

    IBUPROFEN

    CAS Number

    N/A
    (R)-Ibuprofen-d3

    Synonym

    R-3,3,3-trideuterio-2-[4-(2-methylpropyl)phenyl]propanoicacid

    Molecular Formula

    C13H15O2D3

    Molecular Weight

    209.31

    Catalogue Number

    AR-I01089

    Parent Drug

    IBUPROFEN
    (S)-Ibuprofen-d3

    Synonym

    S-3,3,3-trideuterio-2-[4-(2-methylpropyl)phenyl]propanoicacid

    Molecular Formula

    C13H15D3O2

    Molecular Weight

    209.30

    Catalogue Number

    AR-I01088

    Parent Drug

    IBUPROFEN

    CAS Number

    1329643-44-8
    Ibuprofen Related Compound (4-(1-Carboxy-ethyl)-Benzoic Acid)

    Synonym

    4-(1-carboxyethyl)benzoicacid

    Molecular Formula

    C10H10O4

    Molecular Weight

    194.19

    Catalogue Number

    AR-I01087

    Parent Drug

    IBUPROFEN

    CAS Number

    67381-50-4
    Ibuprofen Carboxylic Acid

    Synonym

    3-(4-(1-carboxyethyl)phenyl)-2-methylpropanoicacid

    Molecular Formula

    C13H16O4

    Molecular Weight

    236.27

    Catalogue Number

    AR-I01086

    Parent Drug

    IBUPROFEN

    CAS Number

    15935-54-3
    trans-Ibuprofen Impurity G

    Synonym

    Trans-7-isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylicacid

    Molecular Formula

    C26H32O4

    Molecular Weight

    408.54

    Catalogue Number

    AR-I01084

    Parent Drug

    IBUPROFEN
    Ibuprofen Isopropyl Ester (Isopropyl 2-(4-Isobutylphenyl)Propanonate)

    Synonym

    isopropyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C16H24O2

    Molecular Weight

    248.37

    Catalogue Number

    AR-I01083

    Parent Drug

    IBUPROFEN

    CAS Number

    64622-17-9
    Ibuprofen Methyl Ester

    Synonym

    methyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C14H20O2

    Molecular Weight

    220.31

    Catalogue Number

    AR-I01082

    Parent Drug

    IBUPROFEN

    CAS Number

    61566-34-5
    4-Isopropylacetophenone

    Synonym

    1-(4-isopropylphenyl)ethanone

    Molecular Formula

    C11H14O

    Molecular Weight

    162.23

    Catalogue Number

    AR-I01073

    Parent Drug

    IBUPROFEN
    4-Isobutyrylacetophenone

    Synonym

    1-(4-acetylphenyl)-2-methylpropan-1-one

    Molecular Formula

    C12H14O2

    Molecular Weight

    190.24

    Catalogue Number

    AR-I01072

    Parent Drug

    IBUPROFEN
    1-Hydroxyprop-2-yl 2-(4-Isobutylphenyl)Propanoate

    Synonym

    1-hydroxypropan-2-yl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C16H24O3

    Molecular Weight

    264.37

    Catalogue Number

    AR-I01071

    Parent Drug

    IBUPROFEN
    2-Hydroxypropyl 2-(4-Isobutylphenyl)Propanoate

    Synonym

    2-hydroxypropyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C16H24O3

    Molecular Weight

    264.37

    Catalogue Number

    AR-I01070

    Parent Drug

    IBUPROFEN
    2-Hydroxyibuprofen

    Synonym

    2-(4-(2-hydroxy-2-methylpropyl)phenyl)propanoicacid

    Molecular Formula

    C13H18O3

    Molecular Weight

    222.29

    Catalogue Number

    AR-I01069

    Parent Drug

    IBUPROFEN

    CAS Number

    51146-55-5
    Ibuprofen Related Compound (2,3-Dihydroxypropyl 2-(4-Isobutylphenyl)Propanoate)

    Synonym

    2,3-dihydroxypropyl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C16H24O4

    Molecular Weight

    280.37

    Catalogue Number

    AR-I01068

    Parent Drug

    IBUPROFEN

    CAS Number

    64622-21-5
    Ibuprofen Related Compound (1,3-Dihydroxyprop-2-yl 2-(4-Isobutylphenyl)Propanonate)

    Synonym

    1,3-dihydroxypropan-2-yl2-(4-isobutylphenyl)propanoate

    Molecular Formula

    C16H24O4

    Molecular Weight

    280.37

    Catalogue Number

    AR-I01067

    Parent Drug

    IBUPROFEN

    CAS Number

    124635-85-4
    2-(4-n-Propylphenyl)propanoic Acid)

    Synonym

    2-(4-propylphenyl)propanoicacid

    Molecular Formula

    C12H16O2

    Molecular Weight

    192.26

    Catalogue Number

    AR-I01066

    Parent Drug

    IBUPROFEN

    CAS Number

    3585-47-5
    2-(4-Isopropylphenyl)Acrylic Acid

    Synonym

    2-(4-isobutylphenyl)acrylicacid

    Molecular Formula

    C13H16O2

    Molecular Weight

    204.27

    Catalogue Number

    AR-I01065

    Parent Drug

    IBUPROFEN
    2-(4-Isobutylphenyl)Propionitrile

    Synonym

    2-(4-isobutylphenyl)propanenitrile

    Molecular Formula

    C13H17N

    Molecular Weight

    187.29

    Catalogue Number

    AR-I01064

    Parent Drug

    IBUPROFEN
    1-Ethyl-4-Isobutylbenzene

    Synonym

    1-ethyl-4-isobutylbenzene

    Molecular Formula

    C12H18

    Molecular Weight

    162.28

    Catalogue Number

    AR-I01063

    Parent Drug

    IBUPROFEN

    CAS Number

    100319-40-2
    Ibuprofen Impurity (4-Isobutylstyrene)

    Synonym

    1-isobutyl-4-vinylbenzene

    Molecular Formula

    C12H16

    Molecular Weight

    160.26

    Catalogue Number

    AR-I01062

    Parent Drug

    IBUPROFEN

    CAS Number

    63444-56-4
    1-(4-Isobutylphenyl)Ethanol

    Synonym

    1-(4-isobutylphenyl)ethanol

    Molecular Formula

    C12H18O

    Molecular Weight

    178.28

    Catalogue Number

    AR-I01061

    Parent Drug

    IBUPROFEN

    CAS Number

    40150-92-3
    (S)-2-(4-isobutylphenyl)-N-((S)-1-phenylethyl)propanamide

    Synonym

    (S)-2-(4-isobutylphenyl)-N-((S)-1-phenylethyl)propanamide

    Molecular Formula

    C21H27NO

    Molecular Weight

    309.46

    Catalogue Number

    AR-I01060

    Parent Drug

    IBUPROFEN
    (S,S)-N-(1-Phenylethyl) Ibuprofen Amide

    Synonym

    (S)-2-(4-isobutylphenyl)-N-((R)-1-phenylethyl)propanamide

    Molecular Formula

    C21H27NO

    Molecular Weight

    309.45

    Catalogue Number

    AR-I01059

    Parent Drug

    IBUPROFEN

    CAS Number

    81576-52-5
    Ibuprofen EP Impurity J

    Synonym

    2-(4-isobutyrylphenyl)propanoicacid

    Molecular Formula

    C13H16O3

    Molecular Weight

    220.27

    Catalogue Number

    AR-I01057

    Parent Drug

    IBUPROFEN

    CAS Number

    65813-55-0
    cis-Ibuprofen EP Impurity G

    Synonym

    Cis-7-isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylicacid

    Molecular Formula

    C26H32O4

    Molecular Weight

    408.54

    Catalogue Number

    AR-I01051

    Parent Drug

    IBUPROFEN
    Ibuprofen-13C-d3

    Molecular Formula

    13C C12H15D3O2

    Molecular Weight

    210.30

    Catalogue Number

    AR-I01048

    Parent Drug

    IBUPROFEN

    CAS Number

    1261394-40-4
    R-Ibuprofen

    Synonym

    (R)-2-(4-isobutylphenyl)propanoicacid

    Molecular Formula

    C13H18O2

    Molecular Weight

    206.29

    Catalogue Number

    AR-I01047

    Parent Drug

    IBUPROFEN

    CAS Number

    51146-57-7