Butanoic Acid-impurities | Pharmaffiliates

butanoic acid and its Impurities

Butanoic Acid is an oily, colorless liquid that is soluble in water, ethanol, and ether. Butyric acid also known under the systematic name butanoic acid. Reference standards of Butanoic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 6 results for butanoic acid Impurities
PA STI 002120

(+/-)-2-Acetylaminobutanoic Acid-d3

(+/-)-2-Acetylaminobutanoic Acid-d3


  • Catalogue No.:PA STI 002120

  • CAS :

    1219397-36-0

  • Molecular Formula : C6H8D3NO3

  • Molecular Weight : 148.17

PA STI 002150

(2R)-2-(Acetylamino)butanoic Acid-d3

(2R)-2-(Acetylamino)butanoic Acid-d3


  • Catalogue No.:PA STI 002150

  • CAS :

    2714420-85-4

  • Molecular Formula : C6H8D3NO3

  • Molecular Weight : 148.18

PA STI 002360

2-Acetylbutanoic-d5 Acid Ethyl Ester

2-Acetylbutanoic-d5 Acid Ethyl Ester


  • Catalogue No.:PA STI 002360

  • CAS :

    141327-44-8

  • Molecular Formula : C8H9D5O3

  • Molecular Weight : 163.23

PA STI 016070

N-tert-Butylcarbamoyl-L-tert-leucine-d9

N-tert-Butylcarbamoyl-L-tert-leucine-d9


  • Catalogue No.:PA STI 016070

  • CAS :

    NA

  • Molecular Formula : C11H13D9N2O3

  • Molecular Weight : 239.36

PA STI 016080

N-tert-Butylcarbamoyl-L-tert-leucine-d9 Benzyl Ester

N-tert-Butylcarbamoyl-L-tert-leucine-d9 Benzyl Ester


  • Catalogue No.:PA STI 016080

  • CAS :

    1795786-80-9

  • Molecular Formula : C18H19D9N2O3

  • Molecular Weight : 329.48

PA STI 025250

Butyric-2,2-d2 Acid

Butyric-2,2-d2 Acid


  • Catalogue No.:PA STI 025250

  • CAS :

    19136-92-6

  • Molecular Formula : C4H6D2O2

  • Molecular Weight : 90.12