sodium phenylbutyrate and its Impurities

Sodium phenylbutyrate is used to treat urea cycle disorders in people who lack certain liver enzymes needed to properly eliminate waste substances from the body. It is a salt of an aromatic fatty acid. Reference standards of Sodium Phenylbutyrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 6 results for sodium phenylbutyrate Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 46 31000

Sodium Phenylbutyrate

Sodium Phenylbutyrate


  • Catalogue No.:PA 46 31000

  • CAS :

    1716-12-7

  • Molecular Formula : C10H11NaO2

  • Molecular Weight : 186.19

Drug Reference Standards & Impurity Synthesis in India
PA 46 31010

Sodium Phenylbutyrate - Impurity A

4-Oxo-4-phenylbutanoic Acid


  • Catalogue No.:PA 46 31010

  • CAS :

    2051-95-8

  • Molecular Formula : C10H10O3

  • Molecular Weight : 178.19

Drug Reference Standards & Impurity Synthesis in India
PA EPY0000808

Sodium phenylbutyrate (Y0000808)

Sodium phenylbutyrate (Y0000808)


  • Catalogue No.:PA EPY0000808

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPY0000809

Sodium phenylbutyrate impurity C (Y0000809)

Sodium phenylbutyrate impurity C (Y0000809)


  • Catalogue No.:PA EPY0000809

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 46 0310030

Sodium Phenylbutyrate - Impurity C

4-Cyclohexylbutanoic Acid


  • Catalogue No.:PA 46 0310030

  • CAS :

    4441-63-8

  • Molecular Formula : C10H18O2

  • Molecular Weight : 170.25

Drug Reference Standards & Impurity Synthesis in India
PA 46 0311000

3-Hydroxypropane-1,2-diyl bis(4-phenylbutanoate)

3-Hydroxypropane-1,2-diyl bis(4-phenylbutanoate)


  • Catalogue No.:PA 46 0311000

  • CAS :

    1443417-10-4

  • Molecular Formula : C23H28O5

  • Molecular Weight : 384.47

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