| C21H25NO3 | F(000) = 728 |
| Mr = 339.42 | Dx = 1.234 Mg m−3 |
| Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
| a = 15.7976 (5) Å | Cell parameters from 18477 reflections |
| b = 5.9184 (3) Å | θ = 1.7–27.5° |
| c = 19.5340 (8) Å | µ = 0.08 mm−1 |
| β = 90.310 (2)° | T = 133 K |
| V = 1826.33 (13) Å3 | Prism, colourless |
| Z = 4 | 0.11 × 0.10 × 0.09 mm |