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DAF-FM-CAS 254109-20-1-Calbiochem

产品编号:4094465
规格:A photo-stable nitric oxide (NO) fluorescent indicator with a detection limit of ~3 nM.
CAS NO:254109-20-1
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
4094465A photo-stable nitric oxide (NO) fluorescent indicator with a detection limit of ~3 nM.11990
产品别名

254109-20-1

DAF-FM-CAS 254109-20-1-Calbiochem

3-Amino, 4-aminomethyl-2',7'-difluorofluorescein

基本信息
Empirical Formula【经验(实验)分子式】
C21H14F2N2O5
Molecular weight
412.34
General description【一般描述】
A photo-stable nitric oxide (NO) fluorescent indicator with a detection limit of ~3 nM. Reacts with NO in the presence of O2, resulting in a triazolo-fluorescein analog (DAF-FM T) that exhibits about 160-fold greater fluorescence quantum efficiency. The fluorescence intensity is reported to be stable above pH 5.8.
A photo-stable nitric oxide (NO) fluorescent indicator with a detection limit of ~3 nM. Reacts with NO, in the presence of oxygen, resulting in the formation of a triazolo-fluorescein analog (DAF-FM T) that exhibits about 160-fold greater fluorescence quantum efficiency. The fluorescence intensity is reported to be stable above pH 5.8. Excitation max.: ~500 nm; emission max.: ~515 nm.
Biochem/physiol Actions【生化/生理作用】
Primary Target
Nitric oxide (NO) fluorescent indicator
Warning【警告】
Toxicity: Irritant (B)
Physical form【外形】
In DMSO.
Reconstitution【重悬】
Following initial thaw, aliquot and freeze at -20°C. Use immediately after dilution, discard any unused portion.
Other Notes【其他说明】
Kojima, H., et al. 2001. J. Neurochem.76, 1404.
Park. J.M., et al. 2001. Br. J. Pharmacol.132, 1876.
Itoh, Y., et al. 2000. Anal. Biochem.287, 203.
Kojima, H., et al. 1999. Angew. Chem. Int. Ed.38, 3209.
Legal Information【法律信息】
Manufactured by Daiichi Pure Chemicals Co., Ltd
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
Quality Level【质量水平】
100
Assay【测定】
≥98% (HPLC)
form【形式】
solution
manufacturer/tradename
Calbiochem®
storage condition【储存条件】
OK to freeze
protect from light
color【颜色】
pale yellow
fluorescence【荧光】
λex ~500 nm
λem ~515 nm
storage temp.【储存温度】
−20℃
安全信息
Storage Class Code【储存分类代码】
10 - Combustible liquids
WGK
WGK 2
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