Acids & Esters

Acids & Esters are naturally occurring compounds in plants.

Acids & Esters substances are primary reference standards with certified absolute purity.


  • chromatographic purity
  • moisture
  • residual solvents
  • inorganic impurities


Acids & Esters
HPC Standards GmbH
Name Cas No
cis-Aconitic acid
trans-Aconitic acid
Chelidonic acid99-32-1
3-(3′,4′-Dihydroxyphenyl)lactic acid sodium salt67920-52-9
Fumaric acid110-17-8
10-Hydroxy trans-2-decenoic acid14113-05-4
4-Hydroxyisophthalic acid636-46-4
Maleic acid110-16-7
Parishin B174972-79-3
Parishin C174972-80-6
Parishin E952068-57-4
Sorbic acid110-44-1
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