5557-27-7Relevant articles and documents
A XANTHONE GLYCOSIDE FROM SWERTIA SPECIOSA
Khetwal, K. S.,Bisht, R. S.
, p. 1910 - 1911 (1988)
A new xanthone glycoside, 1-hydroxy-8-glucosyloxy-3,5-dimethoxyxanthone, alongwith 1,8-dihydroxy-3,7-dimethoxyxanthone, 3-methoxy-1,5,8-trihydroxyxanthone and ursolic acid have been isolated and identified from the aerial parts of Swertia speciosa.Key Word Index-Swertia speciosa; Gentianaceae; high altitude plants; 1-hydroxy-8-glucosyloxy-3,5-dimethoxyxanthone; 1,8-dihydroxy-3,7-dimethoxyxanthone; 3-methoxy-1,5,8-trihydroxyxanthone; ursolic acid.
Studies on the mutagenicity of Swertiae Herba. I. Identification of the mutagenic components.
Kanamori,Sakamoto,Mizuta,Hashimoto,Tanaka
, p. 2290 - 2295 (2007/10/02)
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A New Xanthone Glycoside from Swertia angustifolia Buch-Ham ex. D. Don
Dhoubhadel, S. P.,Wagley, P. P.,Pradhan, Sabitri Devi
, p. 929 - 930 (2007/10/02)
The structure of a new xanthone glycoside isolated from the whole plant of Swertia angustifolia Buch-Ham ex.D.Don has been established as 1,5-dihydroxy-3-methoxyxanthone-8-O-β-D-glucoside (I) on the basis of spectral data (IR, UV, PMR) and chemical studies.