87980-68-5

White crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO. It is derived from the whole herb of Euphorbia Ingens, a plant of the genus Euphorbiaceae; Euphorbia kansui, and the seeds of Euphorbia athyris L., a plant of the Euphorbiaceae family.

Ingenol 5,20-Acetonide-3-O-angelate is a derivative of Ingenol (I655795), the analogue of Ingenol 3-Angelate (I655800), which has anti-tumor activity when used topically for the treatment of actinic keratosis.