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DAF-2-CAS 205391-01-1-Calbiochem
产品编号: | 4094470 |
规格: | A highly sensitive and specific fluorescent indicator for the direct detection of nitric oxide (NO) in vitro. |
CAS NO: | 205391-01-1 |
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 |
4094470 | A highly sensitive and specific fluorescent indicator for the direct detection of nitric oxide (NO) in vitro. | 6920 |
产品别名
205391-01-1
DAF-2-CAS 205391-01-1-Calbiochem
4,5-Diaminofluorescein
基本信息
Empirical Formula【经验(实验)分子式】 | C20H14N2O5 |
Molecular weight | 362.34 |
MDL number | MFCD05865100 |
General description【一般描述】 | A highly sensitive and specific fluorescent indicator for the direct detection of nitric oxide (NO) in vitro. The relatively non-fluorescent DAF-2 reacts rapidly with NO in the presence of oxygen to yield the highly fluorescent triazolofluorescein compound (DAF-2T, Cat. No. 251510). Can detect NO under neutral conditions (detection limit = 5 nM). A highly sensitive and specific fluorescent indicator for the direct detection of nitric oxide (NO) in vivo. The relatively non-fluorescent DAF-2 reacts rapidly with NO in the presence of oxygen to yield the highly fluorescent compound triazolofluorescein (DAF-2 T). Can detect NO under neutral conditions (detection limit = 5 nM). Excitation maximum: 495 nm; emission maximum: 515 nm. |
Biochem/physiol Actions【生化/生理作用】 | Primary Target Fluorescent indicator for the direct detection of nitric oxide (NO) in vitro. |
Warning【警告】 | Toxicity: Irritant (B) |
Physical form【外形】 | A 5 mM (1 mg in 550 µl) solution in DMSO. |
Reconstitution【重悬】 | Following initial thaw, aliquot and freeze (-20°C). |
Other Notes【其他说明】 | Berkels, R., et al. 2000. Cell Calcium27, 281. Kojima, H., et al. 1998. Anal. Chem. 70, 2446. Kojima, H., et al. 1998. Chem. Pharm. Bull. 46, 373. Nakatsubo, N., et al. 1998. FEBS Lett. 427, 263. |
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 ~495 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 |
Flash Point(F)【闪点(F)】 | 188.6 °F - (Dimethylsulfoxide) |
Flash Point(C)【闪点(C)】 | 87 ℃ - (Dimethylsulfoxide) |