荧光探针，标记，颗粒和染色
CAS号：108964-32-5
品名：荧光钙探针Fura2-AMacetyloxymethyl2-[5-[bis[2-(acetyloxymethoxy)-2-oxoethyl]amino]-4-[2-[2-[bis[2-(acetyloxymethoxy)-2-oxoethyl]amino]-5-methylphenoxy]ethoxy]-1-benzofuran-2-yl]-1,3-oxazole-5-carboxylate
中文别名：AM荧光探针;钙离子荧光探针Fura2-AM;荧光钙探针Fura2-AM;FURA2-AMSPECIALPACKAGING;
英文别名：Fura2am;Fura-2pentakis(acetoxymethyl)ester;
分子式：C44H47N3O24
分子量：1001.85
精确质量：1001.25
Psa：327.11
BRN号：8183748
MDL号：MFCD00036976
PubChem号：24894734
密度：1.4g/cm3
沸点：975.9ºC at 760mmHg
闪点：544ºC
折射率：1.566
储存条件：-20ºC
蒸汽压：0mmHg at 25°C
WGK Germany：3
简介：Fura-2-acetoxymethylester,oftenabbreviatedFura-2AM,isamembrane-permeablederivativeoftheratiometriccalciumindicatorFura-2usedinbiochemistrytomeasurecellularcalciumconcentrationsbyfluorescence.Whenaddedtocells,Fura-2AMcrossescellmembranesandonceinsidethecell,theacetoxymethylgroupsareremovedbycellularesterases.Removaloftheacetoxymethylestersregenerates\"Fura-2\",thepentacarboxylatecalciumindicator.MeasurementofCa2+-inducedfluorescenceatboth340nmand380nmallowsforcalculationofcalciumconcentrationsbased340/380ratios.Theuseoftheratioautomaticallycancelsoutcertainvariablessuchaslocaldifferencesinfura-2concentrationorcellthicknessthatwouldotherwiseleadtoartifactswhenattemptingtoimagecalciumconcentrationsincells.
