描述
MCLA (Chemiluminescent Probe) 超氧化物化学发光探针
产品标签
MCLA;Chemiluminescence Reagent 化学发光试剂;Superoxide probe 超氧化物探针;Lucigenin 光泽精; CAS:162558-52-3;
产品信息
产品名称 | 产品编号 | 规格 | CAS NO. | 价格(元) |
MCLA (Chemiluminescent Probe) 超氧化物化学发光探针 | MX4813-1MG | 1mg | 162558-52-3 | 820 |
MCLA (Chemiluminescent Probe) 超氧化物化学发光探针 | MX4813-5MG | 5mg | 162558-52-3 | 1820 |
MCLA (Chemiluminescent Probe) 超氧化物化学发光探针 | MX4813-10MG | 10mg | 162558-52-3 | 2850 |
产品描述
MCLA,又称为6-(4-Methoxyphenyl)-2-methyl-3,7-dihydroimidazo[1,2-a]pyrazin-3(7H)-one hydrochloride,能够与超氧化物阴离子(O2–)或单线态氧(1O2)反应产生化学发光。MCLA与超氧化物可逆反应形成一加合物,该加合物的不可逆衰变产生冷光(~465nm),此反应表观速率常数是~105M–1s–1。MCLA化学发光是灵敏的超氧化物检测手段,最显著的应用是白细胞功能研究。
产品特性
1) CAS NO.:162558-52-3
2) 同义名:2-Methyl-6-(4-methoxyphenyl)-3,7-dihydroimidazo[1,2-a]pyrazin-3(7H)-one hydrochloride, 6-(4-Methoxyphenyl)-2-methyl-3,7-dihydroimidazo[1,2-a]pyrazin-3(7H)-one hydrochloride, Cypridina Luciferin methoxy-analogue, MCLA
3) 分子式:C14H13N3O2· HCl
4) 分子量:291.73
5) 纯度:≥98.0%
6) Emmax:~465 nm (Chemiluminescence: in 0.1 M Tris pH 8.5; after addition of H2O2)
7) 外观:白色至浅黄色固体
8) 溶解性:溶于水,DMSO,DMF
9) 化学结构式:
保存与运输方法
保存:-20ºC避光干燥保存,至少1年有效。
运输:冰袋运输。
使用方法(For reference only)
– Prepare reaction buffer: 5 µM MCLA + buffer
Buffer examples:
for Cytochrome C: 50 mM Tris-Cl, pH 7.8, 0.1 mM EDTA, 7 mM sodium succinate .
for mitochondria proteins: 125 mM KCl, 10 mM HEPES, 5 mM MgCl2, 2 mM K2HPO4
– Conduct reaction in 100 µl of reaction buffer – Light emission is detected and quantified using a microplate luminometer with opaque (white) 96-well plates. The photomultiplier can be set to default with an integration time of 1000 ms. The MCLA signal is quantified as an integral of 20 s to 60 s of continuous measurement. – A positive control can be prepared with the xanthine/xanthine oxidase system: 1 mM xanthine + 0.1 unit/ml xanthine oxidase causes a ~100-fold increase in chemiluminescent signal as compared with xanthine or xanthine oxidase alone, which did not differ significantly from reaction buffer alone. Addition of SOD (CuZn-SOD from erythrocytes) decreases the MCLA signal by over 98%.
注意事项
为了您的安全和健康,请穿实验服并戴一次性手套操作。
相关产品
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MM0706-1G | Luminol 鲁米诺 | 1g | 120 |
MM0751-1G | Luminol Sodium Salt 鲁米诺钠盐 | 1g | 350 |
MM0753-1G | Isoluminol 异鲁米诺 | 1g | 736 |
MX4811-10MG | Lucigenin 光泽精 | 10mg | 460 |
MX4813-1MG | MCLA (Superoxide Probe) 超氧化物探针 | 1mg | 1350 |
— —Written/Edited by V. Shallan【版权归集奇生物/MKBio懋康所有】