TY - JOUR A1 - Siegel, David A1 - Troyanov, S. A1 - Noack, J. A1 - Emmerling, Franziska A1 - Nehls, Irene T1 - Alternariol JF - Acta crystallographica E N2 - In the title compound (systematic name: 3,7,9-trihydroxy-1-methyl-6H-benzo[c]chromen-6-one), C14H10O5, the methyl group is shifted out of the molecular plane due to a steric collision, thus causing a slight twist of the benzene rings. The molecular structure is stabilized by an intramolecular O-H...O hydrogen bond, generating an S(6) ring. In the crystal, molecules are connected by intermolecular O-H...O hydrogen bonds into a three-dimensional network. KW - Alternariol KW - Kristallstruktur PY - 2010 DO - https://doi.org/10.1107/S1600536810017502 SN - 1600-5368 VL - 66 IS - 6 SP - o1366 PB - Munksgaard CY - Copenhagen AN - OPUS4-21400 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -