73148
3-硝基苯甲醇
suitable for mass spectrometry (MS), ≥99.5%
别名:
NOBA
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关于此项目
线性分子式:
O2NC6H4CH2OH
化学文摘社编号:
分子量:
153.14
Beilstein:
2044769
EC 号:
MDL编号:
UNSPSC代码:
23151817
PubChem化学物质编号:
NACRES:
NA.21
质量水平
方案
≥99.5% (GC)
≥99.5%
表单
(Powder or Crystals or Solid or Liquid)
技术
H-NMR: suitable
mass spectrometry (MS): suitable
沸点
175-180 °C/3 mmHg (lit.)
mp
26-32 °C (lit.)
密度
1.29 g/mL at 20 °C (lit.)
SMILES字符串
OCc1cccc(c1)[N+]([O-])=O
InChI
1S/C7H7NO3/c9-5-6-2-1-3-7(4-6)8(10)11/h1-4,9H,5H2
InChI key
CWNPOQFCIIFQDM-UHFFFAOYSA-N
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一般描述
3-硝基苯甲醇(3-NBA)是最常用的色谱基质。可用于分析卟啉、环肽、碰撞活化用碱金属阳离子化脂肪酸以及某些有机钌化合物。
应用
3-硝基苯甲醇在液体二次离子质谱法中已用作电离时的液体基质。
用作快原子轰击质谱技术的基质
其他说明
用作快原子轰击质谱技术的基质。
储存分类代码
10 - Combustible liquids
WGK
WGK 3
闪点(°F)
233.6 °F - closed cup
闪点(°C)
112 °C - closed cup
个人防护装备
Eyeshields, Gloves
J. Meili et al.
Org. Mass Spectrom., 19, 581-581 (1984)
Shirley H Lomeli et al.
Journal of the American Society for Mass Spectrometry, 20(4), 593-596 (2008-12-23)
Increased multiple charging of native proteins and noncovalent protein complexes is observed in electrospray ionization (ESI) mass spectra obtained from nondenaturing protein solutions containing up to 1% (vol/vol) m-nitrobenzyl alcohol (m-NBA). The increases in charge ranged from 8% for the
Harry J Sterling et al.
Journal of the American Society for Mass Spectrometry, 20(10), 1933-1943 (2009-08-18)
The use of m-nitrobenzyl alcohol (m-NBA) to enhance charging of noncovalent complexes formed by electrospray ionization from aqueous solutions was investigated. Addition of up to 1% m-NBA can result in a significant increase in the average charging of complexes, ranging
S. Zhao et al.
Analytical Chemistry, 63, 450-450 (1991)
Investigation of the Alamar Blue (resazurin) fluorescent dye for the assessment of mammalian cell cytotoxicity.
O'brien, John, et al.
European Journal of Biochemistry, 267.17, 5421-5426 (2000)
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