. 2018 Aug 16;19(8):2422. doi: 10.3390/ijms19082422

Table 1.

Table of ¹³C NMR Spectroscopic data of 10 flavonoid compounds in DMSO-d6.

	GF-1	GF-2	GF-3	GF-4	GF-5	GF-6	GF-7	GF-8	GF-9	GF-10
C-1						113.5		125.7
C-2	155.7	155.1	162.5	157.9	153.0	158.2	78.9	131.1	162.2	155.8
C-3	120.5	122.1	104.4	102.7	124.2	99.9	43.1	115.8	104.4	137.7
C-4	180.6	176.0	176.2	158.6	174.5	159.6	190.0	160.3	176.2	178.0
C-4a	104.6	116.2	16.1	100.2	127.2		113.5		115.8	105.1
C-5	161.8	127.2	126.4	154.3	116.6	126.5	128.3	115.8	124.5	160.9
C-6	98.8	115.3	114.7	120.1	115.0	127.7	110.5	131.1	127.2	97.6
C-7	164.1	162.8	160.6	160.0	162.5		164.6		160.3	165.0
C-8	93.6	102.0	102.4	99.7	102.0		102.5		101.7	92.2
C-8a	157.7	157.5	157.3	153.4	158.9		163.1		155.6	160.2
C-α						117.8		144.2
C-β						138.7		117.4
C-γ						187.3		191.5
C-1′	111.2	112.7	121.7	114.7	123.1	129.6	129.3	112.9	121.9	120.4
C-2′	151.2	151.3	128.0	156.6	130.0	130.6	128.2	165.8	127.9	130.1
C-3′	109.7	110.1	115.8	99.0	113.5	115.2	115.1	102.5	115.8	115.6
C-4′	153.6	153.5	162.4	157.4	157.4	161.6	157.6	165.4	160.5	156.2
C-5′	107.4	107.6	115.8	114.5	113.5	115.2	115.1	108.0	115.8	115.6
C-6′	131.3	130.9	128.0	120.9	130.0	130.6	128.2	132.7	127.9	130.1
C-1″				22.5		39.5			27.5
C-2″	75.4	75.4		122.9		147.5			121.8
C-3″	128.8	128.8		131.4		109.9			132.3
C-4″	116.9	117.0		18.2		26.9			25.5
C-5″	27.4	27.5		25.9		26.9			17.6
C-6″	27.4	27.5
2-OCH₃						55.4
3-OCH₃										56.0
4′-OCH₃					55.1
5-OCH₃				62.8
7-OCH₃										59.6