Crystal Structure of 2,6-Diaminopyridine--theophylline (1/1)

Id2311903
Common name2,6-Diaminopyridine--theophylline (1/1)
Chemical name2,6-Diaminopyridine--1,3-dimethyl-7<i>H</i>-purine-2,6-dione (1/1)
a (Å)9.5439(3)
b (Å)15.6588(5)
c (Å)9.4887(3)
α (°)90
β (°)109.9270(10)
γ (°)90
V (Å3)1333.15(7)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.0377