A 13C{1H}-NMR spectrum is defined as a type of spectroscopy technique used in chemistry to analyze the carbon and hydrogen atoms in a compound by measuring the chemical shifts of the nuclei in a magnetic field. AI generated definition based on: Journal of Organometallic Chemistry, 2011 ...
1H-NMR spectrum (a), 13C-NMR spectrum (b), and DEPT 135 spectrum (c) of the synthesized chlorosipentramine standard 来自 ResearchGate 喜欢 0 阅读量: 111 作者:J Yun,KJ Shin,J Choi,CH Jo 摘要: 1-(1-(3,4-Dichlorophenyl)cyclobutyl)-4-methylpentan-1-amine To a stirred solution of 1...
CP/MAS (13)C NMR study of cellulose and cellulose derivatives. 1. Complete assignment of the CP/MAS (13)C NMR spectrum of the native cellulose. The precise assignments of cross polarization/magic angle spinning (CP/MAS) (13)C NMR spectra of cellulose I(alpha) and I(beta) were performed...
4,4'-二甲氧基查耳酮(2373-89-9)核磁图(HNMR) 产品名称:4,4'-二甲氧基查耳酮 CAS:2373-89-9 分子式:C17H16O3 分子量:268.31 1HNMR
甲醛(50-00-0)核磁图(HNMR) 1HNMR IR1 Raman
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乙醇 产品名称 乙醇 CAS号64-17-5 分子式C2H6O 分子量46.07 展开 MS 1HNMR 13CNMR IR1 Raman ESR in DMSO-d6 in CD3CN 90 MHz in CDCl3 in CD3OD in CDCl3 更多供应商 江苏润丰合成科技有限公司 TOP 常熟市鸿盛精细化工有限公司 TOP 上海阿拉丁生化科技股份有限公司 黄金产品 西安三浦化学试剂有...
北京伊诺凯科技有限公司 上海思域化工科技有限公司 十二烷(112-40-3)核磁图(1HNMR) 相关产品图谱 溴代十二烷(143-15-7)核磁图(13CNMR) 溴代十二烷(143-15-7)质谱(MS) 溴代十二烷(143-15-7)Raman光谱 溴代十二烷(143-15-7)核磁图(1HNMR) 溴代十二烷(143-15-7)红外图谱(IR2) 展开 MSDS...
Question: (3) After acid work-up, a 1H NMR spectrum is taken of the crude product as shown below: m s br s brs 8 7 6 5 3 2 4 PPM 1 0 16H 1H 0.2H 1.2H (a) Propose a structure for the impurity: (b) Using ten words or less, explain for its presence in the...
氘代二甲亚砜(2206-27-1)核磁图(HNMR) Neat 90 MHz in CDCl3