C21H23NO2	F(000) = 688
Mr = 321.40	Dx = 1.220 Mg m−3
Orthorhombic, P212121	Cu Kα radiation, λ = 1.54180 Å
Hall symbol: P 2ac 2ab	Cell parameters from 23874 reflections
a = 5.9354 (1) Å	θ = 3.3–73.6°
b = 13.3091 (2) Å	µ = 0.61 mm−1
c = 22.1511 (3) Å	T = 100 K
V = 1749.82 (5) Å3	Needle, colourless
Z = 4	0.65 × 0.25 × 0.19 mm