典型溶剂的H-NMR峰批注本地保存成功开通会员云端永久保存去开通 J. Org. Chem., 62 (21), 7512 -7515, 1997 Table 1.1H NMR Data proton mult CDCl3 (CD3)2CO (CD3)2SO C6D6 CD3CN CD3OD D2O solvent residual peak 7.26 2.05 2.50 7.16 1.94 3.31 4.79 H2O s 1.56 2.84a 3.33a 0.40 2.13 4.87 ...
典型溶剂的H-NMR峰J. Org. Chem., 62 (21), 7512 -7515, 1997 Table 1.1H NMR Data proton mult CDCl3 (CD3)2CO (CD3)2SO C6D6 CD3CN CD3OD D2O solvent residual peak 7.26 2.05 2.50 7.16 1.94 3.31 4.79 H2O s 1.56 2.84a 3.33a 0.40 2.13 4.87 acetic acid CH3 s 2.10 1.96 1.91 1.55 ...
表1 各组大鼠体质量 Table 1 Body weight of rats in each group 与对照组比较,模型组大鼠RBC、HGB、WBC降低(P<0.05),MCV、RDW、HCT均升高(P<0.05),而PLT和MPV显著下降(P<0.01),表明乙酰苯肼诱导的溶血性贫血模型复制成功。与模型组比较,给药组大鼠RBC、HGB、PLT、MPV升高(P<0.01),WBC、MCV、RDW、HCT均...
表2 各组与对照组相比大鼠尿液中内源性代谢产物的变化趋势 Table 2 1H-NMR detected relative integral levels of metabolites in urine samples of different groups 表3 各组与对照组相比大鼠血清中内源性代谢产物的变化趋势 Table 3 Alterations of relative integral concentration of endogenous metabolites in s...
Having started out from a traditional CW-wideline NMR background and brief forays into Mssbauer spectroscopy and biological liquid-state NMR during postdoctoral years, Professor Eckert's current research agenda focuses on the development and application of modern solid-state NMR methodology to ...
H NMR 核磁共振氢谱(1HNMR)➢核磁共振波谱是一种物理方法检测分子中氢原子核（质子）的性质及其周围化学环境的相关 信息（包含分子结构的信息），构成核磁共振结构解析的基础 。核磁共振氢谱可提供的重要信息 ✓化学位移——电子云密度 ✓耦合常数及峰的裂分情况——邻近质子情况 ✓峰面积——质子个数 运用...
Table 1.1 gives the spin quantum numbers and allowed nuclear spin states for selected isotopes of elements common to organic compounds Element Nuclear spin quantum number ( I ) Number of spin states 1 H 2 H 12 C 13 C 14 N 16 O 31 P 32 S 1/2 2 1 3 0 1 1/2 2 1 3 0 1 1/...
[37]clarkejw,rantelltd,snapece.estimationoftheconcentrationofdonatablehydrogeninacoalsolventbyn.m.r.[j].fuel,1982,61(8):707-712. [38]biancoad,zaninellim,girardie.determinationoftransferablehydrogenincoalliquefactionsolventsbyspectroscopicmethods[j].fuel,1986,65(8):1062-1066. ...
Proton NMR correlation table is also used to check the types of the proton present in the compound. Answer and Explanation: Since H-NMR produces only one signal, the nature of four hydrogens in the compound must be the same. Therefore the structure of C2H4Cl...
A0023555 2 Endress+Hauser Micropilot NMR84 Table of contents Table of contents 1 About this document . . . . . . . . . . . . . . . . 4 9.2 Initial settings . . . . . . . . . . . . . . . . . . . . . . . . 54 9.3 Configuring the measuring device . . . . ...