C16H18N2O4S	F(000) = 704
Mr = 334.38	Dx = 1.338 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 2485 reflections
a = 10.5705 (5) Å	θ = 2.5–24.0°
b = 12.8195 (7) Å	µ = 0.22 mm−1
c = 12.4157 (7) Å	T = 296 K
β = 99.434 (3)°	Plate, colourless
V = 1659.68 (15) Å3	0.15 × 0.08 × 0.03 mm
Z = 4