| Position | δC | δH Ha; Hb (couplage) | Carbon type | Chemical group | Chemical group pattern |
| 1 | 39.2 | 1.81; 1.01 (all m) | secondary | methylene | R-CH2-R |
| 2 | 20.1 | 1.84; 1.48 (all m) | |||
| 3 | 38.0 | 2.13; 1.00 (all m) | |||
| 4 | 44.4 | Non protonated | quaternary | aliphatic | (R)2-C-(R)2 |
| 5 | 56.4 | 1.28 (m) | tertiary | methine | (R)2-CH-R |
| 6 | 26.2 | 1.96; 1.87 (all m) | secondary | methylene | R-CH2-R |
| 7 | 38.9 | 2.40; 1.87 (all m) | |||
| 8 | 147.9 | Non protonated | quaternary | olefinic | (R)2-C=R |
| 9 | 55.4 | 1.61 (all m) | tertiary | methine | (R)2-CH-R |
| 10 | 40.2 | Non protonated | quaternary | aliphatic | (R)2-C-(R)2 |
| 11 | 24.4 | 1.73; 1.60 (all m) | secondary | methylene | R-CH2-R |
| 12 | 23.7 | 2.54; 2.23 (all m) | |||
| 13 | 125.6 | Non protonated | quaternary | olefinic | (R)2-C=R |
| 14 | 111.1 | 6.23 (d, 1.5) | tertiary | methine (furane ring) | R-CH=R |
| 15 | 142.8 | 7.32 (all m) | |||
| 16 | 138.8 | 7.17 (s) | |||
| 17 | 106.7 | 4.88; 4.50 (all d, 2.1) | secondary | ethylene | (R)2-C=CH2 |
| 18 | 184.5 | weak | quaternary | carboxyl | R-COOH |
| 19 | 29.1 | 1.22 (s) | primary | methyl | R-CH3 |
| 20 | 13.0 | 0.59 (s) |