The chemical Patulin has a designated molecular formula of C7H6O4 and a molecular weight of 154.121 g/mol. Synonyms may include: 5-18-03-00005 (Beilstein Handbook Reference), Acetic acid, (2,4-dihydroxy-2H-pyran-3(6H)-ylidene)-, 3,4-lactone, BRN 0149675, CCRIS 4940, Clairformin, Clavacin, Clavatin, Claviform, Claviformin, 2,4-Dihydroxy-2H-pyran-delta-3(6H),alpha-acetic acid-3,4-lactone (ChemID).