FURA 2 PENTAPOTASSIUM SALT FOR FLUORESCENCE >=90% (HPLC) (C005B-009545)

Other Notes

A very sensitive fluorescent calcium chelator that exhibits a spectral shift in excitation maxima on binding calcium

Molecular Weight: 831.99. Empirical Formula: C₂₉H₂₂K₅N₃O₁₄. grade: for fluorescence. Quality Level: 100. Assay: ≥. 90% (HPLC). form: solid. solubility: H₂O: soluble. fluorescence: λ. _ex . 355 . nm. λ. _em . 495 . nm in 0.1 M Tris pH 8.0, Ca²⁺. storage temp.: −. 20°C. SMILES string: [K+].[K+].[K+].[K+].[K+].Cc1ccc(N(CC([O-]): O)CC([O-]): O)c(OCCOc2cc3cc(oc3cc2N(CC([O-]): O)CC([O-]): O)-c4ncc(o4)C([O-]): O)c1. InChI: 1S/C29H27N3O14.5K/c1-15-2-3-17(31(11-24(33)34)12-25(35)36)20(6-15)43-4-5-44-21-7-16-8-22(28-30-10-23(46-28)29(41)42)45-19(16)9-18(21)32(13-26(37)38)14-27(39)40. . . . . /h2-3,6-10H,4-5,11-14H2,1H3,(H,33,34)(H,35,36)(H,37,38)(H,39,40)(H,41,42). . . . . /q. 5*+1/p-5. InChI key: HQKWBBCTCLUGSX-UHFFFAOYSA-I. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Gloves, type N95 (US).