Pale yellow solid. PROTECT FROM LIGHT. HYGROSCOPIC. PACKAGED UNDER INERT GAS. Ca2+ chelator and indicator of Ca2+. Useful for spectrofluorometric determination of calcium by ratioing techniques. Useful in flow cytometry studies. Purity: ≥95% by HPLC. Excitation max.: 349 nm (low), 331 nm (high), Emission max.: 482 nm (low), 398 nm (high) Ref.: Brunkhorst, B.A., et al. 1991. J. Biol. Chem. 266, 13035. Wahl, M., et al. 1990. Cell Calcium 11, 487. |
