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79955-27-4

中文名稱 5-羧基熒光素二乙酸酯
英文名稱 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 2026/07/23 09:58:50
79955-27-4 結構式 79955-27-4 結構式

基本信息

中文別名
5-羧基熒光素 二醋酸
5-羧基熒光素二乙酸酯
5-羧基熒光素雙醋酸鹽
5-羧基熒光素二醋酸鹽
5-CARBOXYFLUORESCEIN DIACETATE 5-羧基熒光素二醋酸鹽
英文別名
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
所屬類別
有機原料:羧酸類化合物及衍生物

物理化學性質

熔點>250°C
沸點693.1±55.0 °C(Predicted)
密度1.57±0.1 g/cm3(Predicted)
儲存條件2-8°C
溶解度DMSO: soluble
酸度系數(shù)(pKa)6.4(at 25℃)
形態(tài)固體
顏色無色固體
酸堿指示劑變色ph值范圍Weak green ' uorescence (6.0) to strong green ' uourescence (7.2)
最大波長(λmax)<300nm
BRN68265
生物領域應用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
主要應用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
InChI1S/C25H16O9/c1-12(26)31-15-4-7-19-21(10-15)33-22-11-16(32-13(2)27)5-8-20(22)25(19)18-6-3-14(23(28)29)9-17(18)24(30)34-25/h3-11H,1-2H3,(H,28,29)
InChIKeyWPUZGNPQMIWOHE-UHFFFAOYSA-N
SMILESCC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5cc(ccc45)C(O)=O)c1

應用領域

用途1
一種重要的染色劑,滲透完整細胞膜的非熒光疏水劑。在細胞中,5- 羧基熒光素二乙酸酯被酶水解成親水劑。

安全數(shù)據

危險品標志T
WGK Germany3
海關編碼32049010
存儲類別11 - Combustible Solids
5-羧基熒光素二乙酸酯價格(試劑級)
報價日期產品編號產品名稱CAS號包裝價格
2026/06/06C28595-羧基熒光素二醋酸鹽
5-Carboxyfluorescein Diacetate
79955-27-450mg250元
2026/06/06C28595-羧基熒光素二醋酸鹽
5-Carboxyfluorescein Diacetate
79955-27-4200mg900元
2026/06/05HY-D00475-羧基熒光素二乙酸酯
5-CFDA
79955-27-450 mg500元

常見問題列表

生物活性
5-CFDA(5-Carboxyfluorescein diacetate)是一種可滲入細胞并被水解為5-carboxyfluorescein,用于標記人椎間盤細胞以便體外熒光顯微鏡觀察。
"79955-27-4" 相關產品信息
596-09-8 3301-79-9 3348-03-6 117464-70-7
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