CAS Registry Number: 80651-74-7

Taxonomy: Physicochemical and Biological Properties of Phytoecdysteroids – Phytoecdysteroids and Their Conjugates

Biological sources: Ajuga nipponensis [1,2]

C27H42O7: 478.2930

Mp: 234–237°C [1]

IR (KBr) νmax cm−1: 3400, 1690 [1]

UV λ EtOHmax nm (log ε): 244–246 (4.07) [1]

EI-MS m/z: 479 [M + H]+, 443, 379, 361, 343, 325, 143, 125, 99, 81 [1]

1 H NMR (C5D5N): 0.94 (s, CH3-18), 1.04 (s, CH3-19), 1.28 (s, CH3-21), 1.10 (s, CH3-26), 1.10 (s, CH3-27) [1]