aspirin and its Impurities

Aspirin is used in the treatment of a number of conditions, including fever, pain, rheumatic fever, and inflammatory conditions, such as rheumatoid arthritis, pericarditis, and Kawasaki disease. It is available as a generic medication. Aspirin, also known as acetylsalicylic acid. Reference standards of Aspirin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 10 results for aspirin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA STI 003460

Acetylsalicylic Acid-d4

Acetylsalicylic Acid-d4


  • Catalogue No.:PA STI 003460

  • CAS :

    97781-16-3

  • Molecular Formula : C9H4D4O4

  • Molecular Weight : 184.18

Drug Reference Standards & Impurity Synthesis in India
PA STI 003350

Acetylsalicylic Acid-d3

Acetylsalicylic Acid-d3


  • Catalogue No.:PA STI 003350

  • CAS :

    921943-73-9

  • Molecular Formula : C9H5D3O4

  • Molecular Weight : 183.18

Drug Reference Standards & Impurity Synthesis in India
PA STI 003470

Acetylsalicylic Acid-d7

Acetylsalicylic Acid-d7


  • Catalogue No.:PA STI 003470

  • CAS :

    NA

  • Molecular Formula : C9HD7O4

  • Molecular Weight : 187.20

Drug Reference Standards & Impurity Synthesis in India
PA STI 003480

Acetylsalicylic Anhydride-d8

Acetylsalicylic Anhydride-d8


  • Catalogue No.:PA STI 003480

  • CAS :

    2734014-20-9

  • Molecular Formula : C18H6D8O7

  • Molecular Weight : 350.35

Drug Reference Standards & Impurity Synthesis in India
PA USP1044006

Aspirin (1044006)

Aspirin (1044006)


  • Catalogue No.:PA USP1044006

  • CAS :

    50-78-2

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA JP0011

Aspirin (JP 0011)

Aspirin (JP 0011)


  • Catalogue No.:PA JP0011

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP617RB

aspirin (617RB)

aspirin (617RB)


  • Catalogue No.:PA BP617RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS  138 14

Aspirin (IPRS/138/14)-from IPC

Aspirin (IPRS/138/14)-from IPC


  • Catalogue No.:PA IPIPRS 138 14

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA IPRS 88 19

Aspirin (IPRS/88/19)

Aspirin (IPRS/88/19) -from IPC


  • Catalogue No.:PA IPRS 88 19

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP 1164

Aspirin Impurity Standard (1164)

Aspirin Impurity Standard (1164)


  • Catalogue No.:PA BP 1164

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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