Concepedia

Validation of a quantitative NMR method for suspected counterfeit products exemplified on determination of benzethonium chloride in grapefruit seed extracts

Somer Bekiroğlu, Olle Myrberg, Kristina Östman, Marianne Ek, Torbjörn Arvidsson, Torgny Rundlöf, Birgit Hakkarainen

Journal of Pharmaceutical and Biomedical Analysis · 2008 · 37 citations · 6 references

DOI

Concepts

References

6

An Improved Diffusion-Ordered Spectroscopy Experiment Incorporating Bipolar-Gradient Pulses

Daqiang Wu, A.D. Chen, Charles S. Johnson · Journal of Magnetic Resonance Series A · 1995 · 1.4K citations

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Validation of quantitative NMR

Frank Malz, Harald Jancke · Journal of Pharmaceutical and Biomedical Analysis · 2005 · 644 citations

, , +11

Resolution of discrete and continuous molecular size distributions by means of diffusion-ordered 2D NMR spectroscopy

Kevin Morris, Charles S. Johnson · Journal of the American Chemical Society · 1993 · 355 citations

, , +12

Molecular self-diffusion coefficients in Fourier transform nuclear magnetic resonance spectrometric analysis of complex mixtures

Peter Stilbs · Analytical Chemistry · 1981 · 119 citations

, , +13

Identification of Benzethonium Chloride in Commercial Grapefruit Seed Extracts

Gary R. Takeoka, Lan Dao, Rosalind Y. Wong et al. · Journal of Agricultural and Food Chemistry · 2001 · 79 citations

, , +10