Marvin 11231112202D 17 18 0 0 0 0 999 V2000 10.0082 -5.3625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.0082 -6.1875 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.2937 -4.9500 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.2937 -6.6000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.5792 -5.3625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.5792 -6.1875 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.4372 -5.3625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.4372 -6.1875 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.7226 -4.9500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 10.7226 -6.6000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.1516 -4.9500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.1516 -6.6000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.8661 -6.1876 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.1516 -7.4251 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.2936 -4.1250 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 7.8647 -4.9500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.8647 -6.6000 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 3 1 2 0 0 0 0 4 2 2 0 0 0 0 5 3 1 0 0 0 0 6 4 1 0 0 0 0 6 5 2 0 0 0 0 8 7 1 0 0 0 0 9 7 1 0 0 0 0 10 8 2 0 0 0 0 1 9 1 0 0 0 0 2 10 1 0 0 0 0 2 1 1 0 0 0 0 7 11 2 0 0 0 0 13 12 1 0 0 0 0 14 12 2 0 0 0 0 8 12 1 0 0 0 0 3 15 1 0 0 0 0 5 16 1 0 0 0 0 6 17 1 0 0 0 0 M END > CHEBI:63236 > pacific blue > A hydroxycoumarin having the hydroxy group located at position 7 and bearing two fluoro substituents at positions 6 and 8 as well as a carboxy group at position 3. A fluorescent dye of excitation wavelength 403 nm and emission wavelength 455 nm. > 3 > 6,8-difluoro-7-hydroxy-3-carboxycoumarin > 6,8-difluoro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid > C10H4F2O5 > 242.13260 > 242.00268 > 0 > OC(=O)c1cc2cc(F)c(O)c(F)c2oc1=O > InChI=1S/C10H4F2O5/c11-5-2-3-1-4(9(14)15)10(16)17-8(3)6(12)7(5)13/h1-2,13H,(H,14,15) > VYNDHICBIRRPFP-UHFFFAOYSA-N > 8067623 > 19245228; 20000340; 20824632 $$$$