Assertion: gallic acid | /r/HasProperty | elucidated by mass
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text: The isolation and identification of six polyphenoles (1-6) , were elucidated for the first time from this plant , including three polyphenolic acid ; gallic acid (1); ellagic acid (2) ; 3,3'-dimethoxyellagic acid (3) and three gallotannines, 2,3-di-O-galloyl-(α/β)-4C1-glucopyranose, nilocitin (4) ; 1,3-di-O-galloyl-β-D-4C1-glucopyranos (5); 1,2,3,4,6- penta-O-galloyl-b-D-4C1-glucopyranose(6).The structures of all isolated compounds were elucidated by conventional methods, spectroscopic analysis, including 1D and 2DNMR,ESIMS and HRESI mass as well.