doi:10.1002/anie.197309301Dr. Christian SchumannDr. Roger Price
Back ChemicalBook Home>CAS DataBase List>128-62-1More Spectrum> Narcotine(128-62-1) 1H NMRNarcotine(128-62-1) 1H NMRProduct NameNarcotine CAS128-62-1 Molecular FormulaC22H23NO7 Molecular Weight413.42InChIInChI=1S/C22H23NO7/c1-23-8-7-11-9-14-20(29-10-28-14)21(27-4)15(11)17(...
N. Rommereim, High-resolution 1H NMR spectroscopy in organs and tissues using slow magic angle spinning. Magn. Reson. Med. 46, 213-218 (2001).Wind RA, Hu JZ, Rommereim DN (2001) High-resolution 1 H NMR spectroscopy in organs and tissues using slow Magic Angle Spinning. Magn Reson ...
a你也可以网络订购 正在翻译,请等待... [translate] aHowever, the 1H NMR spectrum of the phosphonium salt at this stage did not show any deuterium incorporation 然而,磷根盐的1H核磁共振光在这个状况下没有显示任何氘并网 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语...
1HNMR1 核磁共振(nuclearmagneticresonance)；NMR 磁性原子核*置于外加磁场*后，在无线电波*照射下，原子核吸收能量，自旋方向发生改变（引起原子核自旋能级的跃迁）。以核磁共振信号强度对照射频率或磁场强度作图，所得图谱称为核磁共振波谱（NMRspectrum）利用核磁共振波谱进行结构测定、定性及定量分析的方法称为...
Identification of Chinese crude drug “Qian Hu” (Radix Peucedani) by1 H NMRspectroscopy; 中药前胡核磁共振氢谱法鉴定 2) ~1H-NMR spectrum technology 氢核磁共振光谱法 3) 1H NMR 核磁共振氢谱 1. Investigation on the Change in C—F Stretching Vibration of FTIR Spectrum by ~1H NMRMethod; ...
ChemicalBook Provide TERT-BUTYL ISOTHIOCYANATE(590-42-1) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum
aIn contrast, the 1H NMR spectrum of compound 4 indicates a symmetrical coordination of the substituted pyrrolyl ligand, as evidence by the singlet (d 3.73) observed for the methylene protons of the ligand 相反, 1H核磁共振光化合物4表明被替代的pyrrolyl ligand的对称协调,作为证据由对 (ligand的)...
τ=10-δ 第三章 核磁共振 以核磁共振信号强度对照射频率或磁场强度作图,所得图谱称为核磁共振波谱(NMR spectrum) 利用核磁共振波谱进行结构测定、定性及定量分析的方法称为核磁共振波谱法(NMR spectroscopy) 磁性原子核*置于外加磁场*后,在无线电波*照射下,原子核吸收能量,自旋方向发生改变(引起原子核自旋能级的跃迁...
13C‐NMR spectrum of equibinary (cis‐1,4—1,2) polybutadiene The proton decoupled natural abundant 13 C-NMR spectra of equibinary ( cis -1,4鈥 1,2)-polybutadiene were measured. Assignments of spectra were made for all peaks of the aliphatic range using chemical shift corrective terms ...