| C18H14N2O3S | Dx = 1.483 Mg m−3 |
| Mr = 338.37 | Cu Kα radiation, λ = 1.54184 Å |
| Orthorhombic, Pbca | Cell parameters from 10712 reflections |
| a = 7.3003 (1) Å | θ = 4.0–74.2° |
| b = 18.9557 (3) Å | µ = 2.07 mm−1 |
| c = 21.9045 (3) Å | T = 100 K |
| V = 3031.19 (8) Å3 | Block, clear colourless |
| Z = 8 | 0.18 × 0.12 × 0.08 mm |
| F(000) = 1408 |