EZSolution DAF-2 diacetate 500UG. EZSolution DAF-2 diacetate, CAS: 205391-02-2, MF: C24H18N2O7, Purity: greater than or equal to 98%, Appearance: Liquid, Synonym: 4, 5-Diaminofluorescein diacetate 2-G(3, G6-Gdiacetyloxy-G4, G5-Gdiamino-G9H-Gxanthen-G9-Gyl)-Gbenzoic acid, DAF-2 DA, Size: 500UG