A new flavonoid, isorhamnetin-3-O-[--l-rhamnopyranosyl-(13)]--d-glucopyranoside (1), along with two known flavonoids 3'-O-methylorobol (2) and quercetin 3-O--d-glucopyranoside (3), was isolated from Alhagi maurorum. Their structures were established with the help of mass spectrometry, 1D and 2D NMR spectroscopy, and in comparison with the literature data. Compounds 1 and 2 exhibited moderate antioxidant activity in the 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay.
机构:
Kawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, IndonesiaKawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, Indonesia
Banjarnahor, Sofna D. S.
Artanti, Nina
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Kawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, IndonesiaKawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, Indonesia
机构:
Kawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, IndonesiaKawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, Indonesia
Banjarnahor, Sofna D. S.
Artanti, Nina
论文数: 0引用数: 0
h-index: 0
机构:
Kawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, IndonesiaKawasan PUSPIPTEK, Pusat Penelitian Kimia Lembaga Ilmu Pengetahuan I, Tangerang Selatan 15314, Indonesia