(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one

(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one

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In the title chalcone derivative, C18H18O5, the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted SAW PALMETTO 650MG benzene ring is 16.3 (1)°.The three methoxy groups are essentially coplanar with the benzene ring to which they are attached, with an r.

m.s.deviation of 0.

0208 Å.An intramolecular O—H.O Bike Units - Hybrid hydrogen bond generates an S(6) ring motif.

In the crystal, weak C—H.O interactions link molecules into helical chains along the b axis.These chains are connected into sheets parallel to the bc plane by further weak C—H.

O interactions.