13C{1H} NMR spectra of CX obtained by the gas–solid reaction and ripened for 7 h;1 (a) entire spectrum; (b) substituent region; (c) ring carbon region. View chapter Chapter Perspective on the Hyperpolarisation Technique Signal Amplification by Reversible Exchange (SABRE) in NMR Spectroscopy...
CAS:110-16-7 分子式:C4H4O4 分子量:116.07 InChI:InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1- InChIKey:VZCYOOQTPOCHFL-UPHRSURJSA-N Smiles:C(O)(=O)/C=C\C(O)=O MS 1HNMR 13CNMR IR1 in DMSO-d6...
红外图谱(IR): IR : nujol mull展开↓ 红外图谱(IR): IR : KBr disc展开↓ 质谱(MS/Mass): Mass spectrum (electron ionization)展开↓ 计算化学数据 分子量:176.12412g/mol 化合物是否规范:True 准确质量:176.03208797 同位素质量:176.03208797 复杂度:232 ...
环氧氯丙烷(106-89-8)核磁图(CNMR) 产品名称:环氧氯丙烷 CAS:106-89-8 分子式:C3H5ClO 分子量:92.52 InChI:InChI=1S/C3H5ClO/c4-1-3-2-5-3/h3H,1-2H2 InChIKey:BRLQWZUYTZBJKN-UHFFFAOYSA-N Smiles:O1CC1CCl MS 1HNMR 13CNMR IR1 IR2 Raman in CDCl3...
Lee, B., Moon, J., & Kim, H. (2005). A novel measure of fingerprint image quality using the Fourier spectrum. In Proceedings of SPIE Conference on Biometric Technology for Human Identification II. Lee, C., Lee, S., Kim, J., & Kim, S. J. (2006). Preprocessing of a fingerprint...
6、C NMR spectrum with the protons coupled12345612345613C NMR spectrum with the protons decoupled by the broadband decoupler123456123456谱图去偶作用对比6.INEPT谱和DEPT谱 常规的13C NMR谱是指宽带质子去偶谱。在去偶的条件下,失去了全部CH偶合的信息,质子偶合引起的多重谱线合并,每种碳原子只给出一条谱线...
h0l as the s o lv ent .1 le~ ts, I 、 he infrare d abs o rption spectrum of v i tamin C t a blets was completely in conformity Ⅵ th that of t h e contrOl substance a n d th e standard spectrum of vitamin C iSSUed in Infra r e d S pectrum A lbu m of D rugs ...
All these strategies altogether have broadened up the spectrum of C–H arylation in terms of sustainability and applicability in the area of organic synthesis. Directing group-assisted transition-metal-catalyzed C(sp 2)–H arylation Selective functionalization of identical and chemically equivalent C–H...
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艾科试剂 杭州宇昊化工科技有限公司 盐酸金刚烷胺(665-66-7)核磁图(13CNMR)相关产品图谱 二乙醇胺盐酸盐(14426-21-2)Raman光谱二乙醇胺盐酸盐(14426-21-2)红外图谱(IR1)半胱胺盐酸盐(156-57-0)核磁图(13CNMR)半胱胺盐酸盐(156-57-0)红外图谱(IR1)半胱胺盐酸盐(156-57-0)红外图谱(IR2)半胱胺盐酸...