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Betulin analytical standard provided with w/w absolute assay, to be used for quantitative titration.
Purity (HPLC) ≥98% (This product is available with HPLC chromatogram)
Melting point/freezing point : 250-260°C
[α]D : +(19 ± 2)° c=1 in pyridine
Store in dry and dark place.