- 3beta,16alpha-Dihydroxyolean-12-en-28-oic acid
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Echinocystic acid analytical standard provided with w/w absolute assay, to be used for quantitative titration.
Purity (HPLC) ≥99% (This product is available with HPLC chromatogram)
Melting point/freezing point : 298-308°C
[α]D : +(30 ± 5)° c=0.7 in ethanol
Store in dry and dark place.