产品说明
一般描述
A nitroxyl anion (NO–) donor that spontaneously dissociates in a pH dependent first order process to liberate 0.54 moles of NO per mole of the parent compound. Half-life (t½) in 100 mM phosphate buffer, pH 7.4 is 2.3 minutes at 37°C. Decomposition is nearly instantaneous at pH 5.0.
A nitroxyl anion (NO-) donor that spontaneously, in the presence of oxygen and Cu2+ and Fe3+, dissociates in a pH-dependent, first-order process to liberate 0.54 moles of NO per mole of the parent compound. Half-life (t½) of NO release = 2.3 min. (in 100 mM phosphate buffer, pH 7.4 at 37°C). Induces relaxation of norepinephrine-constricted rabbit aorta (EC50 = 590 nM). Angeli′s Salt produces nitroxyl anion (NO-) that can be converted to NO in the presence of heme.
包装
10 mg in Glass bottle
Packaged under inert gas
生化/生理作用
Primary Target
Nitroxyl anion (NO-) donor
Product does not compete with ATP.
Reversible: no
Cell permeable: no
警告
Toxicity: Standard Handling (A)
重悬
Following reconstitution in alkaline solution, store at -20°C. This product is stable for 6 months as supplied. Alkaline stock solutions are stable for up to 24 h at -20°C. Unstable in acidic or neutral pH buffers.
其他说明
Miranda, K.M., et al. 2001. J. Biol. Chem.276, 1720.
Hrinczenko, B.W., et al. 2000. Br. J. Haematol.110, 412.
Nelli, S., et al. 2000. Br. J. Pharmacol.131, 356.
Ma, X.L., et al. 1999. Proc. Natl. Acad. Sci. USA96, 14617.
Keefer, L.K., et al. 1996. Methods Enzymol.268, 281.
Fukuto, J.M., et al. 1993. Biochem. Biophys. Res. Commun.196, 707.
Maragos, C.M., et al. 1991. J. Med. Chem.34, 3242.
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
经验(实验)分子式 | N2O3 · 2Na |
分子量 | 121.99 |
产品性质
质量水平 | 100 |
测定 | ≥99% |
形式 | crystalline solid |
manufacturer/tradename | Calbiochem® |
储存条件 | OK to freeze desiccated (hygroscopic) protect from light |
溶解性 | alkaline solution: soluble (0.01 M NaOH) |
运输 | wet ice |
储存温度 | −20℃ |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich