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    Acetylsalicylic Acid Impurity A (Aspirin Impurity A)

    Acetylsalicylic Acid Impurity A (Aspirin Impurity A)

    Synonym

    Salicylic Acid Related Compound A; 4-Hydroxybenzoic acid

    Molecular Formula

    C7H6O3

    Molecular Weight

    138.12

    Catalogue Number

    AR-A02667

    Parent Drug

    Aspirin

    CAS Number

    99-96-7

    Collections: Aspirin

    Category: 99-96-7, AR-A02667, Aspirin, C7H6O3

    RELATED PRODUCTS
    Acetylsalicylic Acid Impurity A-d4 (Aspirin Impurity A-d4)

    Synonym

    2,3,5,6-tetradeuterio-4-hydroxybenzoic acid

    Molecular Formula

    C7H2D4O3

    Molecular Weight

    142.15

    Catalogue Number

    AR-A02686

    Parent Drug

    Aspirin

    CAS Number

    152404-47-2
    Sodium Methyl Parahydroxybenzoate

    Synonym

    sodium 4-(methoxycarbonyl)phenolate

    Molecular Formula

    C8H7O3. Na

    Molecular Weight

    151.14 22.99

    Catalogue Number

    AR-A02685

    Parent Drug

    Aspirin

    CAS Number

    5026-62-0
    acetic 2-acetoxybenzoic anhydride

    Synonym

    acetic 2-acetoxybenzoic anhydride

    Molecular Formula

    C11H10O5

    Molecular Weight

    222.20

    Catalogue Number

    AR-A02684

    Parent Drug

    Aspirin

    CAS Number

    18698-59-4
    Salicylic Acid Phenolic beta-D-Glucuronide

    Synonym

    (2S,3S,4S,5R,6S)-6-(2-carboxyphenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C13H14O9

    Molecular Weight

    314.25

    Catalogue Number

    AR-A02683

    Parent Drug

    Aspirin

    CAS Number

    7695-70-7
    Salicylglycine

    Synonym

    2-(2-hydroxybenzamido)acetic acid

    Molecular Formula

    C9H9NO4

    Molecular Weight

    195.17

    Catalogue Number

    AR-A02682

    Parent Drug

    Aspirin

    CAS Number

    487-54-7
    Gentisuric Acid

    Synonym

    2-(2,5-dihydroxybenzamido)acetic acid

    Molecular Formula

    C9H9NO5

    Molecular Weight

    211.17

    Catalogue Number

    AR-A02681

    Parent Drug

    Aspirin

    CAS Number

    25351-24-0
    4-amino-6-hydroxyisophthalic acid

    Synonym

    4-amino-6-hydroxyisophthalic acid

    Molecular Formula

    C8H7NO5

    Molecular Weight

    197.15

    Catalogue Number

    AR-A02680

    Parent Drug

    Aspirin

    CAS Number

    15540-79-1
    1,2-bis(3-hydroxyphenyl)diazene oxide

    Synonym

    1,2-bis(3-hydroxyphenyl)diazene oxide

    Molecular Formula

    C12H10N2O3

    Molecular Weight

    230.22

    Catalogue Number

    AR-A02679

    Parent Drug

    Aspirin

    CAS Number

    318515-20-7
    2-acetoxybenzoic 2-hydroxybenzoic anhydride

    Synonym

    2-acetoxybenzoic 2-hydroxybenzoic anhydride

    Molecular Formula

    C16H12O6

    Molecular Weight

    300.27

    Catalogue Number

    AR-A02678

    Parent Drug

    Aspirin
    Acetylsalicylsalicylsalicylic Acid

    Synonym

    2-((2-((2-acetoxybenzoyl)oxy)benzoyl)oxy)benzoic acid

    Molecular Formula

    C23H16O8

    Molecular Weight

    420.37

    Catalogue Number

    AR-A02677

    Parent Drug

    Aspirin

    CAS Number

    85531-16-4
    Acetylsalicylic Acid EP Impurity E (Aspirin Impurity E)

    Synonym

    2-((2-hydroxybenzoyl)oxy)benzoic acid

    Molecular Formula

    C14H10O5

    Molecular Weight

    258.23

    Catalogue Number

    AR-A02676

    Parent Drug

    Aspirin

    CAS Number

    552-94-3
    Acetylsalicylic Acid EP Impurity B (Aspirin Impurity B)

    Synonym

    4-hydroxyisophthalic acid

    Molecular Formula

    C8H6O5

    Molecular Weight

    182.13

    Catalogue Number

    AR-A02675

    Parent Drug

    Aspirin

    CAS Number

    636-46-4
    5-(N-β-D-Glucopyranosylamino) salicylic acid

    Synonym

    2-hydroxy-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)benzoic acid

    Molecular Formula

    C13H17NO8

    Molecular Weight

    315.28

    Catalogue Number

    AR-A02674

    Parent Drug

    Aspirin

    CAS Number

    123135-21-7
    Aspirin Impurity (2-(2,4-Dihydroxybenzoyl)Benzoic Acid)

    Synonym

    2-(2,4-dihydroxybenzoyl)benzoic acid

    Molecular Formula

    C14H10O5

    Molecular Weight

    258.23

    Catalogue Number

    AR-A02673

    Parent Drug

    Aspirin

    CAS Number

    2513-33-9
    Acetylsalicylic Acid-d4 (Aspirin-d4)

    Synonym

    2-acetyloxy-3,4,5,6-tetradeuteriobenzoic acid

    Molecular Formula

    C9H4D4O4

    Molecular Weight

    184.18

    Catalogue Number

    AR-A02672

    Parent Drug

    Aspirin

    CAS Number

    97781-16-3
    Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide)

    Synonym

    (2S,3S,4S,5R,6S)-6-((2-acetoxybenzoyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C15H16O10

    Molecular Weight

    356.28

    Catalogue Number

    AR-A02671

    Parent Drug

    Aspirin

    CAS Number

    24719-72-0
    Acetylsalicylic Acid EP Impurity F (Aspirin Impurity F)

    Synonym

    2-(Acetyloxy)benzoic Acid 1,1’-Anhydride

    Molecular Formula

    C18H14O7

    Molecular Weight

    342.30

    Catalogue Number

    AR-A02670

    Parent Drug

    Aspirin

    CAS Number

    1466-82-6
    Acetylsalicylic Acid EP Impurity D (Acetylsalicylsalicylic Acid)

    Synonym

    2-((2-acetoxybenzoyl)oxy)benzoic acid

    Molecular Formula

    C16H12O6

    Molecular Weight

    300.27

    Catalogue Number

    AR-A02669

    Parent Drug

    Aspirin

    CAS Number

    530-75-6
    Acetylsalicylic Acid EP Impurity C (Salicylic Acid)

    Synonym

    2-hydroxybenzoic acid

    Molecular Formula

    C7H6O3

    Molecular Weight

    138.12

    Catalogue Number

    AR-A02668

    Parent Drug

    Aspirin

    CAS Number

    69-72-7
    Acetylsalicylic Acid-d3 (Aspirin-d3)

    Synonym

    2-acetoxybenzoic acid-D4

    Molecular Formula

    C9H5D3O4

    Molecular Weight

    183.18

    Catalogue Number

    AR-A02666

    Parent Drug

    Aspirin

    CAS Number

    50-78-2 (non-d)