195136-52-8
中文名称
OG 488 酸
英文名称
Oregon Green 488 carboxylic acid
CAS
195136-52-8
分子式
C21H10F2O7
分子量
412.3
MOL 文件
195136-52-8.mol
更新日期
2024/01/31 14:50:49
195136-52-8 结构式
基本信息
中文别名
OG 488 酸OG-488羧酸
俄勒冈绿488羧酸
英文别名
OG 488, acidOregon Green 488 carboxylic acid
Oregon Green 488 carboxylic acid 5-isomer
2',7'-difluorofluorescein-5-carboxylic acid
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 2',7'-difluoro-3',6'-dihydroxy-3-oxo-
物理化学性质
熔点>250°C
溶解度不溶于水；溶于N,N-二甲基甲酰胺
酸度系数(pKa)4.7(at 25℃)
形态固体
颜色橙色粉末
酸碱指示剂变色ph值范围Weak green N uorescence (4.2) to strong green N uorescence (5.7)
最大波长(λmax)478nm, 492nm
生物领域应用Analysizing single cells; detecting intracellular analytes, undetectable analytes; as marker for Arginine8-vasotocin (AVT) targetneurons; measuringphagosomalpH; monitoring melting of duplex DNA; temperature gradient focusing; studying actin dynamics in plant cells
主要应用Sensors, methods of determining human blood-relationship, method for purifying actin in plant cells, phagosomal pH determination