Calcein AM Solution (100 μM)

  • 货号:GCQ0156
Calcein AM Solution (100 μM)
  • Calcein AM Solution (100 μM)
  • Calcein AM Solution (100 μM)
  • Calcein AM Solution (100 μM)

Price: 询价 询价 询价

Size:
500 Tests 100 Tests 500 Tests × 10
检测原理
Elabscience® 自主研发的 Calcein AM Solution (100 μM)可用于检测含有酯酶活性的哺乳动物的活细胞,Calcein AM 是在传统的Calcein上添加上乙酰甲氧基甲酯即(AM)基团,疏水性增加,能很容易穿透活细胞膜,进入细胞内。Calcein AM本身无荧光,进入细胞后被细胞中内源性酯酶水解,生成具有强负电荷且不能通过细胞膜的极性分子Calcein滞留在细胞内,而Calcein可发出强绿色荧光(Ex/Em= 494nm/517nm)。由于死细胞缺乏酯酶,不能或很少能产生Calcein,因此仅活细胞会被染色为强绿色荧光,死细胞不能被染色或者染色非常弱,和其他活细胞染色探针相比,Calcein AM毒性小,不影响细胞的分化和增殖。
检测方法
荧光法;流式
样本类型
细胞
检测时间
30 min
检测仪器
流式细胞仪;荧光显微镜
荧光
Calcein
Ex/Em
494/517
Channel set
FITC
Filter set
FITC
自备试剂
PBS(E-BC-R187), 去离子水
保存温度
该产品可在-20°C避光条件下保存12个月。
有效期
12个月
运输条件
冰袋
4T1 cells and Hela cells were treated with 5 % DMSO, 5μM Camptothecin, 10μM Camptothecin for 4h, then stained with Calcein-AM / PI Double Staining Kit and photographed.
Molt-4 cells were treated with 5 % DMSO and 10 % DMSO for 4h, then stained with Calcein-AM / PI Double Staining Kit and detected by flow cytometry.
Jurkat cells were placed at 4 °C for 20 days, then stained with Calcein-AM / PI Double Staining Kit and detected by flow cytometry.
联系我们

027-65384716

svipmaster@elabscience.cn

武汉市高新大道858号光谷生物医药产业园二期B18栋