Spectral Properties of L-Arginine Probe Based on Isoflurone

Yu ZHANG; Zheng-ye GU; Hong-yao XU; Shan-yi GUANG

doi:10.3964/j.issn.1000-0593(2021)11-3607-05

Journals >Spectroscopy and Spectral Analysis >Volume 41 >Issue 11 >Page 3607 > Article

Spectroscopy and Spectral Analysis
Vol. 41, Issue 11, 3607 (2021)

Spectral Properties of L-Arginine Probe Based on Isoflurone

Yu ZHANG^1、1;, Zheng-ye GU^2、2;, Hong-yao XU^{2、2; *;}, and Shan-yi GUANG^{1、1; *;}

Author Affiliations

¹1. Key Laboratory of Science & Technology of Eco-Textile, Ministry of Education, College of Chemical, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, China

²2. Research Center for Analysis and Measurement & College of Materials Science and Engineering, and State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University, Shanghai 201620, China

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DOI: 10.3964/j.issn.1000-0593(2021)11-3607-05 Cite this Article

Yu ZHANG, Zheng-ye GU, Hong-yao XU, Shan-yi GUANG. Spectral Properties of L-Arginine Probe Based on Isoflurone[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3607 Copy Citation Text

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Fig. 1. Synthetic route of the ISO-CN-OH

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(a) Selective recognition of amino acids by ISO-CN-OH (10-5 mol·L-1); (b) Competitive experiment of ISO-CN-OH (10-5 mol·L-1) on L-Arg (10-4 mol·L-1) and coexisting amino acids

Fig. 2. (a) Selective recognition of amino acids by ISO-CN-OH (10^-5 mol·L^-1); (b) Competitive experiment of ISO-CN-OH (10^-5 mol·L^-1) on L-Arg (10^-4 mol·L^-1) and coexisting amino acids

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Fig. 3. (a)UV/Vis spectra of probe ISO-CN-OH (10^-5 mol·L^-1) with L-Arg (10^-6~10^-4 mol·L^-1) concentration; (b) Linear curve of relative absorption intensity A-A₀ and L-Arg concentration

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Fig. 4. Job’s plot titration curves of ISO-CN-OH and L-Arg

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Fig. 5. (a) ¹H-NMR Contrast diagram of ISO-CN-OH (DMSO-d₆) after adding 0, 0.5, 1.0 and 2.0 e.q. L-Arg(d₂O)in turn; (b) Partial enlarged drawing

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Fig. 6. Complex model of ISO-CN-OH+L-Arg

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Yu ZHANG, Zheng-ye GU, Hong-yao XU, Shan-yi GUANG. Spectral Properties of L-Arginine Probe Based on Isoflurone[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3607

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