253324
3-羧基-2,2,5,5-四甲基吡咯烷1-氧
98%
别名:
3-(羧基)-2,2,5,5-四甲基-1-吡咯烷基氧基, 3-羧基-2,2,5,5-四甲基-1-吡咯烷基氧自由基
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关于此项目
经验公式（希尔记法）:
C9H16NO3
化学文摘社编号:
分子量:
186.23
EC 号:
MDL编号:
UNSPSC代码:
12352000
PubChem化学物质编号:
NACRES:
NA.22
应用
用于制备含硝酰自由基的四苯基卟啉。
自旋标记物，已用于研究种子和花粉的分子迁移和长期稳定性。可与寡聚核苷酸共价结合，制备对电子自旋共振敏感的 DNA 探针。乙酰氧基甲酯是酯酶敏感探针，可越过血脑屏障用于电子自旋共振-计算断层成像。
自旋标记物。其阴离子形式已用于测定中性增溶质在阴离子胶束中的分配系数。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
M Alecci et al.
Physics in medicine and biology, 43(7), 1899-1905 (1998-08-14)
The use of RF (100 to 300 MHz) PEDRI and CW-EPR techniques allows the in vivo study of large animals such as whole rats and rabbits. Recently a PEDRI instrument was modified to also allow CW-EPR spectroscopy with samples of
K Mäder et al.
Pharmaceutical research, 14(6), 820-826 (1997-06-01)
The purpose of this study was to compare drug release and polymer erosion from biodegradable P(FAD-SA) polyanhydrides in vitro and in vivo in real time and with minimal disturbance of the investigated system. P(FAD-SA) 20:80 and P(FAD-SA) 50:50 polymer tablets
S Zöllner et al.
The Journal of biological chemistry, 272(37), 23076-23080 (1997-09-12)
Nitroxides are known to exert superoxide dismutase-mimetic properties and to decrease O-2- and H2O2-mediated cytotoxicity. However, the effect of nitroxides on .NO homeostasis has not been studied yet. The present study investigates the effect of nitroxides on the detectable amount
M Alecci et al.
Biophysical journal, 67(3), 1274-1279 (1994-09-01)
A radio frequency (RF) (280 MHz) electron paramagnetic resonance (EPR) spectroscopy and imaging apparatus has been used to localize a pyrrolidine nitroxide free radical in the rat abdomen and thorax. The nitroxide 2,2.5.5,-tetramethylpyrrolidine-1-oxyl-3- carboxylic acid (PCA) had a whole body
J Buitink et al.
Biophysical journal, 76(6), 3315-3322 (1999-06-04)
The relationship between molecular mobility (tauR) of the polar spin probe 3-carboxy-proxyl and water content and temperature was established in pea axes by electron paramagnetic resonance (EPR) and saturation transfer EPR. At room temperature, tauR increased during drying from 10(-11)
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