Crystal data for pipemidic acid trihydrate C₁₄H₁₇N₅O₃.3H₂O

The powder data for pipemidic acid trihydrate are reported. This compound is triclinic with a = 8.570 (3), b = 8.514 (3), c = 15.208 (6) Å, α = 105.14 (4), β = 110.84 (5), γ = 113.96 (5)°. Z = 2.