Detail of "92477-49-1"

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Tannins of rosaceous medicinal plants: Tannins of rosaceous medicinal plants. Part 3. Gemins D, E and F, ellagitannins from Geum japonicum. Yoshida, Takashi; Maruyama, Yasuhiko; Memon, M. Usman; Shingu, Tetsuro; Okuda, Takuo (Fac. Pharm. Sci., Okayama Univ., Okayama 700, Japan). Phytochemistry, 24(5), 1041-6 (English) 1985. CODEN: PYTCAS. ISSN: 0031-9422. DOCUMENT TYPE: Journal CA Section: 11 (Plant Biochemistry) Three new ellagitannins, gemin D, E, and F, were isolated from the leaves of G. japonicum. The structures of gemin D and F were established as 3-O-galloyl-4,6-O-[(S)-hexahydroxydiphenoyl]-D-glucose and 6-O-caffeoyl-2,3-O-[(S)-hexahydroxydiphenoyl]-D-glucose, resp. Gemin E is a novel C-glucosidic ellagitanin having a dehydrohexahydroxydiphenoyl group in the mol. 92477-49-1 is the cas registry number of certain chemical which is used as reagents here. Gemin D was also isolated from the flower buds of Camellia japonica. .