Table 1.

¹H NMR and ¹³C NMR data for troxerutin (DMSO-d₆, δ, multiplicity).

1H NMR		13C NMR
Troxerutin	δ (ppm)	Troxerutin	δ (ppm)
5-OH	12.5 (s)	4-C	177.9
2′-Ar	7.8 (s)	7-Ar	165.1
6′-Ar	7.7–7.6 (d)	9-C	161.3
5′-Ar	7.1 (d)	5-Ar	157.0
8-Ar	6.7 (s)	2-C	156.9
6-Ar	6.3 (s)	4′-Ar	151.3
CH2CH2OH	5.4–5.3 (m)	3′-Ar	148.0
CH2CH2OH	4.1–4.0 (m)	3-C	134.1
CH2CH2OH	3.5–3.2 (m)	1′-Ar	123.0
6‴-CH3	0.9 (m)	6′-Ar	122.8
		5′-Ar	114.8
		2′-Ar	113.2
		10-Ar	105.5
		1″-C	101.7
		1‴-C	101.4
		6-Ar	98.8
		3″-C	76.8
		5″-C	74.6
		4‴-C	72.2
		3‴-C	71.0
		OCH2CH2OH	70.8
		5‴-C	68.7
		CH2OH	59.9
		CH2OH	59.7
		6‴-C	18.2