Crystal Structure of Anhydrofulvic acid

Id2202986
Common nameanhydrofulvic acid
Chemical name7,8-Dihydroxy-3-methyl-10-oxo-1H,10H-pyrano[4,3-b]chromene-9-carboxylic acid
a (Å)7.814(5)
b (Å)10.085(5)
c (Å)15.124(5)
α (°)90.000(5)
β (°)90.178(5)
γ (°)90.000(5)
V (Å3)1191.8(10)
Space groupP 1 21/c 1
Temperature (K)296(2)
Rint0.0368