| C17H15N3O3S·0.5H2O | F000 = 1464 |
| Mr = 350.40 | Dx = 1.400 Mg m−3 |
| Monoclinic, C2/c | Melting point = 513–514 K |
| Hall symbol: -C 2yc | Mo Kα radiation λ = 0.71073 Å |
| a = 29.950 (6) Å | Cell parameters from 25 reflections |
| b = 14.561 (3) Å | θ = 9–12º |
| c = 7.6520 (15) Å | µ = 0.22 mm−1 |
| β = 94.78 (3)º | T = 298 (2) K |
| V = 3325.4 (12) Å3 | Block, colorless |
| Z = 8 | 0.30 × 0.10 × 0.05 mm |