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. 2017 Mar 1;8:14585. doi: 10.1038/ncomms14585

Figure 1. 1H and 13C NMR spectra for the identification of BHPF leached from a BPA-free plastic bottle.

Figure 1

1H NMR (400 MHz, chloroform-d, TMS, p.p.m.). δ; 7.75 (d, 2H, H4, H5), 7.25–7.39 (m, 6H, H1, H2, H3, H6, H7, H8), 7.27 (CDCl3), 7.06–7.09 (d, 4H, H14, H18, H20, H24), 6.67–6.70 (d, 4H, H15, H17, H21, H23), 4.67 (s, 2H, H26, H27), 1.61 (HOD), 0.02 (TMS); 13C NMR (600 MHz, methanol-d4, p.p.m.). δ; 151.81–155.32 (2C: C16,C22), 139.50 (4C, C10, C11, C12, C13), 136.60 (2C: C19, C25), 128.44 (4C, C14, C18, C20, C24), 125.41–126.69 (6C, C1, C2, C4, C5, C7, C8), 119.19 (2C, C3, C6), 114.00 (4C, C15, C17, C21, C23), 64.27 (1C, C9), 47.64–46.79 (1C, carbon atom signal of MeOD).