195136-74-4
中文名稱
CARBOXY-DFFDA
英文名稱
CARBOXY-DFFDA
CAS
195136-74-4
分子式
C25H14F2O9
分子量
496.37
MOL 文件
195136-74-4.mol
更新日期
2026/07/20 17:36:25
195136-74-4 結構式
基本信息
英文別名
CARBOXY-DFFDA5-FG 488 Acid Diacetate
5-FG 488 Acid Diacetate [5-CDFFDA]
Oregon Green 488 Carboxylic Acid Diacetate
OREGON GREEN(TM) 488 CARBOXYLIC ACID DIACETATE
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 3',6'-bis(acetyloxy)-2',7'-difluoro-3-oxo-
物理化學性質
熔點>250°C
溶解度Solubility Insoluble in water; soluble in N,N-dimethyl formamide, dimethyl sulfoxide
酸度系數(shù)(pKa)4.65(at 25℃)
形態(tài)Solid
顏色Colorless crystals; Off-white solid
酸堿指示劑變色ph值范圍Weak green N uorescence (4.2) to strong green N uorescence (5.7)
最大波長(λmax)<300nm
生物領域應用Analyzing single cells; detectingelectricallysisofcells; locatinganion transport mechanism in fungi (Pisolithus tinctorius); measuring gap junction mediated diffusion
主要應用Electrical lysis of cells, detecting anion transpost mechanism at the tonoplast, as tracers and for preparing conjugates of organic & inorganic substances