195136-58-4
中文名称
2',7'-二氟荧光素
英文名称
2',7'-DIFLUOROFLUORESCEIN
CAS
195136-58-4
分子式
C20H10F2O5
分子量
368.29
MOL 文件
195136-58-4.mol
更新日期
2024/05/29 20:25:27
195136-58-4 结构式
基本信息
中文别名
2',7'-二氟荧光素2',7'-二氟-3',6'-二羟基-3H-螺[异苯并呋喃-1,9'-氧杂蒽]-3-酮
英文别名
OREGON GREEN(TM) 4882',7'-DIFLUOROFLUORESCEIN
2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
2',7'-Difluoro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-difluoro-3',6'-dihydroxy-
所属类别
生物化工：生化试剂物理化学性质
沸点591.7±50.0 °C(Predicted)
密度1.70±0.1 g/cm3(Predicted)
溶解度不溶于水；溶于N,N-二甲基甲酰胺
酸度系数(pKa)4.8, (at 22℃);4.7, (at 22℃)
形态固体
颜色橙色粉末
最大波长(λmax)490 nm (Buffer pH 9.0)
生物领域应用Detecting atherosclerosis;detecting/monitoring amyloid Aβ
production/accumulation/aggregation/disaggregation;
diagnosing Alzheimer’s disease;estimating/measuring
concentration of cortisol, melatonin, secretory
IgA in body fluids;11 evaluating cetuximab-based
imaging probe to target epidermal growth factor
receptor (EGFR);examining biodistribution of
proteins;investigating/measuring protein-protein
and protein-nucleic acid interactions;measuring
pH of apoplast at the root surface;visualizing hair
follicles;as a substrate for measuring β-lactamase
activity,phosphatases activity
主要应用As geothermal tracers;TiO2
nanoparticles for light energy conversion
