Crystal Structure of Theophylline

Id7232823
Common nameTheophylline
Chemical name1,3-dimethylxanthine
a (Å)4.5310(7)
b (Å)11.5783(1)
c (Å)15.7188(2)
α (°)90.0000
β (°)93.69(1)
γ (°)90.0000
V (Å3)822.92(13)
Space groupP 1 21/c 1
Temperature (K)298