6,8-Difluoro-7-hydroxy-4-methylcoumarin

6,8-Difluoro-7-hydroxy-4-methylcoumarin is a fluorophore. It has been conjugated to streptavidin or secondary antibodies for flow cytometry and used to label bacteria for multi-color fluorescence in situ hybridization (FISH). 6,8-Difluoro-7-hydroxy-4-methylcoumarin has also been coupled to peptides to improve electrospray ionization and MS sensitivity in MALDI-TOF MS. It displays absorption/emission maxima of 358/455 nm, respectively.Formal Name: 6,8-difluoro-7-hydroxy-4-methyl-2H-1-benzopyran-2-one. CAS Number: 215868-23-8. Molecular Formula: C10H6F2O3. Formula Weight: 212.2. Purity: >98%. Emission: 455 nm. Formulation: (Request formulation change), A solid. Solubility: DMF: soluble, DMSO: soluble, Methanol: soluble. lambdamax: 320 nm. SMILES: O=C1OC2=C(C(O)=C(C=C2C(C)=C1)F)F. InChi Code: InChI=1S/C10H6F2O3/c1-4-2-7(13)15-10-5(4)3-6(11)9(14)8(10)12/h2-3,14H,1H3. InChi Key: LLENVBUPWUQAGL-UHFFFAOYSA-N.