| Literature DB >> 28662593 |
Srinu Meesala1, Pratima Gurung1, Krishanpal Karmodiya1, Parameswaran Subrayan2, Milind G Watve1.
Abstract
A new mono-hydroxy acetylated sterol derivative: 12β-hydroxy-3β, 15α, 16β-triacetoxy-cholest-5-en-7-one (halymeniaol) (1), and cholesterol (2) were isolated from the marine red alga Halymenia floresii. The structure of the compound 1 (halymeniaol) was established from its spectral data, derived from HRMS/MS and 2D NMR. Compound 1 exhibited growth inhibitory activity against chloroquine-resistant Plasmodium falciparum 3D7 strain with an IC50 of 3.0 μM.Entities:
Keywords: Algae; NMR & mass spectrometry; antimalarial activity; natural products; sterols
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Year: 2017 PMID: 28662593 DOI: 10.1080/10286020.2017.1342636
Source DB: PubMed Journal: J Asian Nat Prod Res ISSN: 1028-6020 Impact factor: 1.569