Marvin 03300722382D 1 0 0 0 0 0 999 V2000 0.0000 0.0000 0.0000 F 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 18 M END > CHEBI:36939 > fluorine-18 atom > The radioactive isotope of fluorine with relative atomic mass 18.000938. The longest-lived fluorine radionuclide with half-life of 109.77 min. > 3 > fluorine-18; fluorine, isotope of mass 18; (18)F; (18)9F > fluorine-18 > [18F] > 18.001 > 18.00094 > 0 > [18F] > InChI=1S/F/i1-1 > YCKRFDGAMUMZLT-BJUDXGSMSA-N > 13981-56-1 > 13981-56-1 > DB13134 > Fluorine-18 $$$$