L Malic Acid and its Impurities

Malic acid is an organic compound with the molecular formula C₄H₆O₅. It is a dicarboxylic acid that is made by all living organisms, contributes to the sour taste of fruits, and is used as a food additive. Reference standards of L Malic Acid API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 3 results for L Malic Acid Impurities
PA 02 40520

L-Malic Acid - Impurity A

Fumaric Acid


  • Catalogue No.:PA 02 40520

  • CAS :

    110-17-8

  • Molecular Formula : C4H4O4

  • Molecular Weight : 116.07

PA 27 01742

L-(-)-Malic Acid

L-(-)-Malic Acid


  • Catalogue No.:PA 27 01742

  • CAS :

    97-67-6

  • Molecular Formula : C4H6O5

  • Molecular Weight : 134.09

PA 12 1861000

3-Hydroxy-4-oxobutanoic Acid

3-Hydroxy-4-oxobutanoic Acid


  • Catalogue No.:PA 12 1861000

  • CAS :

    10495-18-8

  • Molecular Formula : C4H6O4

  • Molecular Weight : 118.09