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Synthesis and toxicity test of 2’-hydroxy-5’-chloro-3,4-dymethoxychalcone
(AIP Conference Proceedings, 2021-09-28)
This study was aimed to synthesis the chalcone derivative and tested its toxicity. Synthesis of 2'-hydroxy-5'-chloro-3,4-dimethoxychalcone carried out through Claisen Schmidt condensation at room temperature. The toxicity ...
Pengaruh Pelarut, Suhu, dan pH Terhadap Pigmen Antosianin dari Ekstrak Kulit Buah Naga Merah (Hylocereus Polyrhizus)
(Fakultas Farmasi Universitas Mulawarman, 2021-12-31)
Red dragon fruit peel (Hylocereus polyrhizus) is an agricultural waste that contains quite high natural anthocyanin pigments. The purpose of this study was to determine how the effect of solvent, temperature and pH on the ...