荧光钙探针 Fura 2-AM
生物活性体外研究 用途与合成方法 MSDS 荧光钙探针 Fura 2-AM价格(试剂级) 上下游产品信息
中文名称 | 荧光钙探针 Fura 2-AM |
---|---|
中文同义词 | 钙离子荧光探针;钙荧光探针FURA-2, AM;钙离子荧光探针 Fura 2-AM;荧光钙探针 Fura 2-AM;AM荧光探针;FURA-2/AM荧光探针;FURA 2-AM 1MM/L DMSO SOLUTION;FURA-2,AM,荧光钙离子指示剂 |
英文名称 | Fura 2-AM |
英文同义词 | FURA 2/AM;FURA-2 PENTAKIS(ACETOXYMETHYL) ESTER;FURA 2/AM in Solution - CAS 108964-32-5 - Calbiochem;FURA-2/AM, FOR FLUORESCENCE;FURA 2-AM SPECIAL PACKAGING;FURA 2/AM in Solution;fura 2-am yellow powder;Fura?-AM |
CAS号 | 108964-32-5 |
分子式 | C44H47N3O24 |
分子量 | 1001.85 |
EINECS号 | |
相关类别 | 荧光探针,标记,颗粒和染色;分析试剂-显色剂;生化试剂;荧光染料;Benzofuran |
Mol文件 | 108964-32-5.mol |
结构式 | ![]() |
荧光钙探针 Fura 2-AM 性质
熔点 | >250℃ |
---|---|
沸点 | 975.9±75.0 °C(Predicted) |
密度 | 1.400±0.06 g/cm3(Predicted) |
储存条件 | −20°C |
溶解度 | 可溶于DMSO |
形态 | 粉末 |
酸度系数(pKa) | 1.89±0.50(Predicted) |
颜色 | 粘黄色 |
敏感性 | Light Sensitive |
最大波长(λmax) | 370nm |
BRN | 8183748 |
生物领域应用 | Calcium indicator; monitoring membrane potential; treating ischemia |
CAS 数据库 | 108964-32-5(CAS DataBase Reference) |
荧光钙探针 Fura 2-AM 用途与合成方法
生物活性
Fura-2 AM 是一种高亲和力,细胞内,紫外光激发和 UV 比率荧光 Ca2+ 指示剂。
体外研究
Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs).
Fura-2 AM diffuses across the cell membrane and is de-esterified by cellular esterases to yield Fura-2 free acid.
1. First, prepare the 1 mM Fura-2 AM stock by adding 50 µL of DMSO to a 50 µg vial. It is important to use dry DMSO packed under nitrogen and it is necessary to remove the DMSO with a needle by puncturing the septum to prevent hydration of the DMSO. After preparing the Fura-2 AM solution keep it in a dark dry place. Fura-2 AM in DMSO is stable at RT for 24 hours and is stable at -20 degrees in a dry container for several months.
2. Aliquot 2 mL of culture media into a 15 mL conical tube, warm to 37 deg. and add 2 µL of Fura-2 AM stock to generate a 1µM Fura-2 AM solution. Vortex the solution vigorously for 1 min.
3. Transfer the loading solution to a 35 mm tissue culture dish and transfer the coverslip with the cells into the dish.
4. Incubate the neurons at 37 degrees for 30 minutes in a dark incubator. Time the incubation precisely.
5. Prepare a 35 mm dish containing 2 mL of tissue culture media without Fura-2 AM. Remove the coverslip from the loading solution and place in the new dish.
6. Mount the coverslip on the imaging chamber.
安全信息
WGK Germany | 3 |
---|---|
F | 8-10 |
MSDS信息
提供商 | 语言 |
---|---|
SigmaAldrich | 英文 |
荧光钙探针 Fura 2-AM 价格(试剂级)
更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
---|---|---|---|---|---|
2024/08/19 | HY-101897 | Fura-2 AM | 100 μg | 800元 | |
2024/08/19 | HY-101897 | 荧光钙探针 Fura 2-AM Fura-2 AM | 108964-32-5 | 1mg | 4000元 |