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
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352000
EC Number:
218-448-2
MDL number:
Assay:
98%
InChI key
GEPIUTWNBHBHIO-UHFFFAOYSA-N
InChI
1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)
SMILES string
CC1(C)CC(C(O)=O)C(C)(C)N1[O]
assay
98%
mp
200 °C (dec.) (lit.)
storage temp.
2-8°C
Quality Level
Application
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。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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
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
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.
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
Chemistry Letters (Jpn), 33, 460-460 (2004)
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