glycoside A

25(S)Ruscogenin 3-O-α-L-rhamnopyranoside is from the fibrous roots of Ophiopogon japonicus and Liriope spicata var. prolifera. 25(S)Ruscogenin 3-O-α-L-rhamnopyranoside exhibits anti-inflammatory activity by inhibiting neutrophil responses to PMA (HY-18739), with an IC50 value of 1.13 μM[1].

[1] Qi J, et al. Steroidal sapogenins and glycosides from the fibrous roots of Ophiopogon japonicus and Liriope spicata var. prolifera with anti-inflammatory activity. Chem Pharm Bull (Tokyo). 2015;63(3):187-94. DOI:10.1248/cpb.c14-00735