19F NMR化学位移编码的cRGD靶向双模态探针多色成像
19F NMR Chemical Shift-encoded cRGD-targeted Dual-modal Probe for Multicolor Imaging
19F NMR化学位移编码的cRGD靶向双模态探针多色成像 |
| 李娜, 肖龙, 李莎, 刘昱墩, 贾宇舒, 张磊, 陈世桢 |
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19F NMR Chemical Shift-encoded cRGD-targeted Dual-modal Probe for Multicolor Imaging |
| LI Na, XIAO Long, LI Sha, LIU Yudun, JIA Yushu, ZHANG Lei, CHEN Shizhen |
| 图3 Cy-F-cRGD与NTR反应前后荧光和19F{1H} NMR双模态信号随反应时间的变化. (a)紫外吸收光谱；(b)荧光光谱；(c) 19F{1H} NMR，-128.82 ppm为内标19F信号，溶剂为2% DMSO + 98% H2O |
| Fig. 3 Time-dependent changes of fluorescence and 19F{1H} NMR dual-modal signals of Cy-F-cRGD before and after reaction with NTR. (a) UV-vis absorption spectra; (b) fluorescence spectra; (c) 19F{1H} NMR spectra, with the 19F signal at -128.82 ppm as the internal reference and the solvent is 2% DMSO + 98% H2O |
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