1,7-Dihydr-oxy-2,3,4-trimeth-oxy-9H-xanthen-9-one monohydrate from Halenia elliptica.
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ABSTRACT: The title compound, C(16)H(14)O(7)·H(2)O, possesses a planar three-ring skeleton; its carbonyl, one of the two hydroxy and two of the three methoxy O atoms and the water mol-ecule form hydrogen bonds, giving rise to a layer structure.
SUBMITTER: Yu P
PROVIDER: S-EPMC2960944 | biostudies-literature |
REPOSITORIES: biostudies-literature
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