A second polymorph of (2E)-1-(4-fluorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
The crystal structure of the title compound, C18H17FO4, reported here is a polymorph of the structure first reported by Patil et al.[Mol.Cryst.Liq.Cryst.Sci.Technol.Sect.A (2007), 461, 123–130].It is a chalcone analog and consists of substituted phenyl rings bonded at the opposite ends of a propenone group, the biologically active region.