Tolfenamic Acid-impurities | Pharmaffiliates

tolfenamic acid and its Impurities

A NSAID used for treating migraine. A member of the anthranilic acid derivatives .Reference standards of Tolfenamic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 4 results for tolfenamic acid Impurities
PA 47 26000

Tolfenamic Acid - API Standards

Tolfenamic Acid


  • Catalogue No.:PA 47 26000

  • CAS :

    13710-19-5

  • Molecular Formula : C14H12ClNO2

  • Molecular Weight : 261.70

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PA 47 26510

Tolfenamic Acid - Impurity C

3-Chloro-4-methylacridin-9(10H)-one


  • Catalogue No.:PA 47 26510

  • CAS :

    1609192-68-8

  • Molecular Formula : C14H10ClNO

  • Molecular Weight : 243.69

PA STI 083620

Tolfenamic Acid-d4

Tolfenamic Acid-d4


  • Catalogue No.:PA STI 083620

  • CAS :

    1246820-82-5

  • Molecular Formula : C14H8D4ClNO2

  • Molecular Weight : 265.73

Tolfenamic acid (Y0000154)

Tolfenamic acid (Y0000154)


  • Catalogue No.:PA EPY0000154

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA