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Table 1 NMR Spectroscopic data for acthaside

From: Acthaside: a new chromone derivative from Acacia ataxacantha and its biological activities

Position Isolated compound (acthaside)
δH (J in Hz) δC, type
1 - -
2 - 166.7, C
3 5.94, (d, 0.7) 111.6, CH
4 - 181.7, C
4a - 115.3, C
5 - 144.0, C
6 6.65 (d, 2.4) 119.8, CH
7 - 161.8, C
8 6.62 (d, 2.4) 102.6, CH
8a - 163.1, C
9 2.97 (dd, 12.1, 7.4)
3.68 (dd, 12.1, 5.3)
43.3, CH2
10 4.06 (m) 76.9, CH
11 1.09 (d, 6.2) 21.5, CH3
12 2.25 (d, 0.7) 19.9, CH3
1′ 4.45 (d, 8.0) 103.0, CH
2′ 3.07 (dd, 8.7, 8.0) 75.5, CH
3′ 3.27 (m) 78.3, CH
4′ 3.20 (m) 71.9, CH
5′ 3.21 (m) 77.9, CH
6′ 3.58 (m)
3.75 (dd, 11.8, 1.6)
62.9, CH2