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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 |
产品价格查看更多规格...
产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
4094465 | A 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 |