Product Description: (25R)-Spirost-4-ene-3,12-dione ((-)-(25R)-Spirost-4-ene-3,12-dione) is a natural product that has an inhibitory effect on neutrophil superoxide anion production and histamine release from mast cells[1].
Applications: COVID-19-immunoregulation
Formula: C27H38O4
References: [1]P L Tsai, et al. Constituents and bioactive principles of Polygonum chinensis. Phytochemistry. 1998 Nov;49(6):1663-6.