Merck
CN

253375

Sigma-Aldrich

3-马来酰亚胺基-2,2,5,5-四甲基吡咯烷

free radical

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别名:
3-马来酰亚胺-2,2,5,5-四甲基吡咯烷-1-氧自由基
经验公式(希尔记法):
C12H17N2O3
CAS号:
分子量:
237.27
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

mp

111-113 °C (lit.)

储存温度

2-8°C

SMILES字符串

CC1(C)CC(N2C(=O)C=CC2=O)C(C)(C)N1[O]

InChI

1S/C12H17N2O3/c1-11(2)7-8(12(3,4)14(11)17)13-9(15)5-6-10(13)16/h5-6,8H,7H2,1-4H3

InChI key

HGNHBHXFYUYUIA-UHFFFAOYSA-N

应用

用于研究局部蛋白质结构以及确定红细胞膜中分子变化的自旋标记物。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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P D Morse
Biochimica et biophysica acta, 844(3), 337-345 (1985-03-21)
In a recent paper, Daveloose et al. (Daveloose, D., Fabre, G., Berleur, F., Testylier, G. and Letterrier, F. (1983) Biochim. Biophys. Acta 763, 41-49) described a technique to measure the internal microviscosity of erythrocytes using the spin label MAL-3 (2,2,5,5-tetramethyl-3-malimidopyrrolidinyl-N-oxyl)
L Zhao et al.
Biophysical journal, 69(3), 994-999 (1995-09-01)
Electron paramagnetic resonance spectroscopy of a spin probe attached to cys-707 on myosin cross-bridges was used to monitor the orientation of the myosin catalytic domain at the beginning and end of the working power stroke in active muscle. Elevated concentrations
Brett A Colson et al.
Proceedings of the National Academy of Sciences of the United States of America, 113(12), 3233-3238 (2016-02-26)
We have used the site-directed spectroscopies of time-resolved fluorescence resonance energy transfer (TR-FRET) and double electron-electron resonance (DEER), combined with complementary molecular dynamics (MD) simulations, to resolve the structure and dynamics of cardiac myosin-binding protein C (cMyBP-C), focusing on the
H Dugas et al.
Canadian journal of biochemistry, 57(12), 1407-1415 (1979-12-01)
We have used a series of N-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidinyl) maleimide spin labels of different length to label, covalently and selectively, the most reactive sulfhydryl groups of 70S ribosomal proteins of Escherichia coli. Under short periods of labeling (1--2 min), less than two
A Wróbel et al.
Biochemistry and molecular biology international, 41(2), 349-357 (1997-02-01)
The sulfhydryl group specific spin labels have been used to study the membrane proteins in the bovine and human erythrocyte membranes treated with ozone. The ratio hw/hs, determined from the respective peak amplitudes of the resulting EPR spectra of 3-maleimido-1-oxyl-2,2,5,5-tetramethylpyrrolidine

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