Lupane

Lupane type saponin derivatives include lupeol, betulinic acid, and betulin. Lupane is found in a number of herbs including frankincense.

Sulfated lupane triterpene derivatives and a flavone C-glycoside from Gypsophila repens.
Chem Pharm Bull (Tokyo). 2007 May. Elbandy M, Miyamoto T, Lacaille-Dubois MA.Laboratoire de Pharmacognosie, Unité de Molécules d'Intérêt Biologique (UMIB UPRES EA 3660), Faculté de Pharmacie, Université de Bourgogne, 7 Bd Jeanne d'Arc, BP 87900, 21079 Dijon Cedex, France.
A new sulfated lupane triterpene, Gypsophilin, and its glucosyl ester, Gypsophilinoside were isolated from the roots of Gypsophila repens

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