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    Theophylline EP Impurity B (Pentoxifylline EP Impurity B)

    Theophylline EP Impurity B (Pentoxifylline EP Impurity B)

    Synonym

    3-methyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C6H6N4O2

    Molecular Weight

    166.14

    Catalogue Number

    AR-T01785

    Parent Drug

    THEOPHYLLINE

    CAS Number

    1076-22-8

    Common Package:10,25,50,100 mg

    Collections: THEOPHYLLINE

    Category: 1076-22-8 AR-T01785 C6H6N4O2 THEOPHYLLINE

    RELATED PRODUCTS
    3,7-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione

    Synonym

    3,7-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione

    Molecular Formula

    C7H10N4O2

    Molecular Weight

    182.18

    Catalogue Number

    AR-T01796

    Parent Drug

    THEOPHYLLINE
    vinyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetate

    Synonym

    vinyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetate

    Molecular Formula

    C11H12N4O4

    Molecular Weight

    264.24

    Catalogue Number

    AR-T01795

    Parent Drug

    THEOPHYLLINE
    1,2-dibromoethyl acetate

    Synonym

    1,2-dibromoethyl acetate

    Molecular Formula

    C4H6Br2O2

    Molecular Weight

    245.90

    Catalogue Number

    AR-T01794

    Parent Drug

    THEOPHYLLINE

    CAS Number

    24442-57-7
    1-bromoethyl acetate

    Synonym

    1-bromoethyl acetate

    Molecular Formula

    C4H7BrO2

    Molecular Weight

    167.00

    Catalogue Number

    AR-T01793

    Parent Drug

    THEOPHYLLINE

    CAS Number

    40258-78-4
    2-hydroxyethyl 4-methylbenzenesulfonate

    Synonym

    2-hydroxyethyl 4-methylbenzenesulfonate

    Molecular Formula

    C9H12O4S

    Molecular Weight

    216.25

    Catalogue Number

    AR-T01792

    Parent Drug

    THEOPHYLLINE

    CAS Number

    42772-85-0
    vinyl 2-bromoacetate

    Synonym

    vinyl 2-bromoacetate

    Molecular Formula

    C4H5BrO2

    Molecular Weight

    164.99

    Catalogue Number

    AR-T01791

    Parent Drug

    THEOPHYLLINE

    CAS Number

    5309-70-6
    Etofylline-d6

    Synonym

    7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione-D6

    Molecular Formula

    C9H6D6N4O3

    Molecular Weight

    230.26

    Catalogue Number

    AR-T01790

    Parent Drug

    THEOPHYLLINE

    CAS Number

    519-37-9 (non-labelled)
    N-(5-amino-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)formamide

    Synonym

    N-(5-amino-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)formamide

    Molecular Formula

    C7H10N4O3

    Molecular Weight

    198.18

    Catalogue Number

    AR-T01789

    Parent Drug

    THEOPHYLLINE

    CAS Number

    60797-68-4
    8-Benzyl Theophylline

    Synonym

    8-benzyl-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C14H14N4O2

    Molecular Weight

    270.29

    Catalogue Number

    AR-T01788

    Parent Drug

    THEOPHYLLINE

    CAS Number

    2879-15-4
    8-benzyl-7-(2-chloroethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Synonym

    8-benzyl-7-(2-chloroethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C16H17ClN4O2

    Molecular Weight

    332.79

    Catalogue Number

    AR-T01787

    Parent Drug

    THEOPHYLLINE

    CAS Number

    81781-90-0
    Theophylline-d6

    Synonym

    1,3-dimethyl-1H-purine-2,6(3H,7H)-dione-D6

    Molecular Formula

    C7H2D6N4O2

    Molecular Weight

    186.20

    Catalogue Number

    AR-T01786

    Parent Drug

    THEOPHYLLINE

    CAS Number

    117490-39-8
    9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione

    Synonym

    7-((1,3-dioxolan-2-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C11H14N4O4

    Molecular Weight

    266.26

    Catalogue Number

    AR-T01784

    Parent Drug

    THEOPHYLLINE

    CAS Number

    1174289-18-9
    Theophylline EP Impurity E

    Synonym

    1,3-dimethyl-1H-purine-2,6,8(3H,7H,9H)-trione

    Molecular Formula

    C7H8N4O3

    Molecular Weight

    196.17

    Catalogue Number

    AR-T01783

    Parent Drug

    THEOPHYLLINE

    CAS Number

    944-73-0
    2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetaldehyde

    Synonym

    2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetaldehyde

    Molecular Formula

    C9H12N4O4/ C9H10N4O3

    Molecular Weight

    240.22/ 222.21

    Catalogue Number

    AR-T01782

    Parent Drug

    THEOPHYLLINE

    CAS Number

    5614-53-9
    Theophylline

    Synonym

    1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C7H8N4O2

    Molecular Weight

    180.17

    Catalogue Number

    AR-T01781

    Parent Drug

    THEOPHYLLINE

    CAS Number

    58-55-9
    Theophylline EP Impurity C

    Synonym

    N-(6-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)formamide

    Molecular Formula

    C7H10N4O3

    Molecular Weight

    198.18

    Catalogue Number

    AR-T01780

    Parent Drug

    THEOPHYLLINE

    CAS Number

    7597-60-6
    Etofylline

    Synonym

    7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C9H12N4O3

    Molecular Weight

    224.22

    Catalogue Number

    AR-T01779

    Parent Drug

    THEOPHYLLINE

    CAS Number

    519-37-9
    8-Chlorotheophylline

    Synonym

    8-chloro-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

    Molecular Formula

    C7H7ClN4O2

    Molecular Weight

    214.61

    Catalogue Number

    AR-T01777

    Parent Drug

    THEOPHYLLINE

    CAS Number

    85-18-7
    Theophylline 7-Acetic Acid

    Synonym

    2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetic acid

    Molecular Formula

    C9H10N4O4

    Molecular Weight

    238.20

    Catalogue Number

    AR-T01776

    Parent Drug

    THEOPHYLLINE

    CAS Number

    652-37-9