Web5 apr. 2024 · Low-resolution electrospray ionization-mass spectrometric (ESI-MS) data were obtained using an Agilent Technologies 6130 quadrupole mass spectrometer (Agilent, Santa Clara, CA, USA) connected to an Agilent analytical high performance liquid chromatograph (HPLC, 1200 series) using a C 18 (2) column (Phenomenex Luna, 100 × 4.6 mm). Web14 feb. 2014 · We developed and optimized an HPLC-DAD-ESI-Q-ToF method for the analysis of 13 phenolic acids and derivatives, including hydroxybenzoic acids, …
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WebThe IT-TOF MS system provides MSn capability with enhanced sensitivity and is coupled with high resolution and high mass accuracy capability of TOF MS. The components in … Web13 apr. 2024 · The CBT-SiPc purity was confirmed by 1 H NMR, HPLC, and HRMS spectra. Resonances at 9.63 and 8.38 ppm were assigned to signals of the phthalocyanine ring with 16 protons. The three resonances at 5.61–5.63, 7.89–7.96, and 8.10–8.12 were designated to the six aromatic protons of chlorophenyl thiophene, while the four sets of resonances … bow anderson wikipedia
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