Table 1.

Chemical shifts (ppm) and couplings (J, Hz) of selected HE- and Mito-HE-derived oxidation products.

Product	Chemical shifts (ppm) and coupling constants (Hz)
	H1	H2	H4	H7	H9	H10
E+a	8.66	7.35	7.40	6.26	7.53	8.60
	(J = 9.25)	(J = 9.25, 1.70)	(J = 1.70)	(J = 2.45)	(J = 9.25, 2.45)	(J = 9.25)
2-OH-E+a	7.21	–	7.11	6.08	7.23	8.24
				(J = 2.26)	(J = 9.25, 2.26)	(J = 9.25)
E+-E+b	8.77	–	7.72	6.54	7.57	8.63
				(J = 2.27)	(J = 9.07, 2.27)	(J = 9.07)
2-OH-Mito-E+b	7.51	–	7.39	6.42	7.54	8.44
				(J = 2.13)	(J = 9.16, 2.13)	(J = 9.16)

^ain (CD₃)₂SO

^bin CD₃OD