5',5-Difluoro BAPTA (tetrapotassium)
5,5'-Difluoro BAPTA tetrapotassium is a difluoro-derivative of BAPTA (HY-100168). 5,5'-Difluoro BAPTA tetrapotassium shows large 19F NMR chemical shifts upon chelating divalent cations. 5,5'-Difluoro BAPTA tetrapotassium has high selectivity for Ca2+. 5,5'-Difluoro BAPTA tetrapotassium can inhibit the growth of pollen tube.