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chemical shift
noun
The change in the nuclear magnetic resonance frequency of a nucleus depending on its electronic environment; used in NMR spectroscopy to determine the structure of molecules
Exact(59)
Chemical shift reported in ppm and chemical shift changes was calculated by using the formula: Δδ = δ(complex) - δ(free).
Chemical shift-based secondary structure determination and lipid-induced chemical shift perturbations have been used to infer the location of TM2.
13C chemical shift anisotropy filter.
Bulk functionalities by chemical shift are given.
A noticeable chemical shift was also observed.
The chemical shift values are reported in ppm.
The peaks indicated by arrows show significant chemical shift perturbations.
δ: an observed chemical shift value for the proton.
These compounds caused unambiguous NMR chemical shift perturbation (Figure 3A).
A linear regression of all 1018 peaks indicated that a 13C chemical shift = 17.5×1H chemical shift – 2.5 (r2 = 0.892).
Similar(1)
Chemical shift fluctuations were defined as the differences in chemical shifts between labeled and control.
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