| C22H22N2O10 | Dx = 1.277 Mg m−3 |
| Mr = 474.42 | Melting point = 159–160 K |
| Orthorhombic, P212121 | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: P 2ac 2ab | Cell parameters from 46 reflections |
| a = 8.175 (2) Å | θ = 2.8–12.4º |
| b = 10.2076 (10) Å | µ = 0.10 mm−1 |
| c = 29.562 (6) Å | T = 295 (2) K |
| V = 2466.9 (8) Å3 | Plate, colorless |
| Z = 4 | 0.6 × 0.5 × 0.1 mm |
| F000 = 992 |