| C20H19NO6S | F(000) = 1680 |
| Mr = 401.42 | Dx = 1.427 Mg m−3 |
| Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ac 2ab | Cell parameters from 6552 reflections |
| a = 18.9097 (6) Å | θ = 2.7–27.1° |
| b = 7.9737 (2) Å | µ = 0.21 mm−1 |
| c = 24.7877 (7) Å | T = 295 K |
| V = 3737.50 (18) Å3 | Block, colourless |
| Z = 8 | 0.25 × 0.20 × 0.20 mm |