| abstract |
The invention discloses a crystal C-type solid substance of a betulin compound (chemical name: Lup-20(29)-ene-3b, 28-diol, English name: Betulin), a preparation method, a composition and an application thereof. Specifically, the present invention discloses that betulin exists in the form of crystal C-type solid matter in a solid state; a method for preparing a crystal-C-type solid matter sample; using betulin crystal-C-type solid matter as a pharmaceutical active ingredient in the preparation of each Anti-inflammatory, anti-viral, anti-cancer, anti-diabetic and/or anti-atherosclerotic drugs, and health food for obesity, hair protection, improvement of damaged hair luster and/or hair growth promotion. |