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79955-27-4

中文名称 5-羧基荧光素二乙酸酯
英文名称 5-CARBOXYFLUORESCEIN DIACETATE
CAS 79955-27-4
分子式 C25H16O9
分子量 460.39
MOL 文件 79955-27-4.mol
更新日期 2024/04/25 09:30:49
79955-27-4 结构式 79955-27-4 结构式

基本信息

中文别名
5-羧基荧光素 二醋酸
5-羧基荧光素二乙酸酯
5-羧基荧光素双醋酸盐
5-羧基荧光素二醋酸盐
5-CARBOXYFLUORESCEIN DIACETATE 5-羧基荧光素二醋酸盐
英文别名
CFDA
5-FAM DA
5-diacetate FAM
5(6)-FAM DIACETATE
5-Carboxyfluorescein diacetate
5-carboxy' Uorescein Diacetate
CARBOXYFLUORESCEIN DI-O-ACETATE
5-Carboxyfluorescein Diacetate >
5(6)-CARBOXY-DI-O-ACETYLFLUORESCEIN
5-(AND-6)-CARBOXYFLUORESCEIN DIACETATE
所属类别
有机原料:羧酸类化合物及衍生物

物理化学性质

熔点>250°C
沸点693.1±55.0 °C(Predicted)
密度1.57±0.1 g/cm3(Predicted)
储存条件2-8°C
溶解度DMSO: soluble
酸度系数(pKa)6.4(at 25℃)
形态固体
颜色无色固体
酸碱指示剂变色ph值范围Weak green ' uorescence (6.0) to strong green ' uourescence (7.2)
最大波长(λmax)<300nm
BRN68265
生物领域应用Analyzing intracellular glutathione levels in cells; assessing gap junctional intercellular communication in cells; characterizing antifungal activity of micafungin, caspofungin; counting/detecting/evaluating microorganisms; detecting cells; detecting/measuring intracellular pH in yeast; determining extracellular/intracellular pH in bacteria under CO2 treatment; evaluating/measuring keratinocytes growth rate; identifying cancerous cells measuring gas (carbon dioxide or ammonia) concentration in body fluids; screening xenobiotic phloem mobility in plants; studying low-density lipoprotein (LDL)/cholesterol metabolism; as a substrate for measuring esterase activity
主要应用Sensors, method for measuring bacteria, detecting intracellular pH inyeast, determination of extracellular and intracellular pH of microorganisms, detecting living cells, identification of cancerous cells, method for assessing microorganism viability, proliferative activities in tumor tissues, measuring the growth of keratinocytes, agent, neurodegenerative disorders, antineoplastic drugs

应用领域

用途1
一种重要的染色剂,渗透完整细胞膜的非荧光疏水剂。在细胞中,5- 羧基荧光素二乙酸酯被酶水解成亲水剂。

安全数据

危险品标志T
WGK Germany3
海关编码32049010

常见问题列表

生物活性
5-CFDA(5-Carboxyfluorescein diacetate)是一种可渗入细胞并被水解为5-carboxyfluorescein,用于标记人椎间盘细胞以便体外荧光显微镜观察。
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