Androsin is an active compound extracted from Picrorhiza Kurroa Royle ex Benth, with anti-asthmatic effects. References: Dorsch W, et al. Antiasthmatic effects of Picrorhiza kurroa: androsin prevents allergen- and PAF-induced bronchial obstruction in guinea pigs. Int Arch Allergy Appl Immunol. 1991;95(2-3):128-33.

纯度：≥98%

CAS：531-28-2