| C21H26N2O5 | Dx = 1.287 Mg m−3 |
| Mr = 386.44 | Melting point: 256 K |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 11.3359 (7) Å | Cell parameters from 15313 reflections |
| b = 12.1934 (7) Å | θ = 2.0–28.3° |
| c = 15.3262 (9) Å | µ = 0.09 mm−1 |
| β = 109.745 (1)° | T = 150 K |
| V = 1993.9 (2) Å3 | Block, clear colourless |
| Z = 4 | 0.2 × 0.2 × 0.15 mm |
| F(000) = 824 |