Table 1.
No. | Compound | MW | Purity (%) | Content rate in propolis powder (%) |
---|---|---|---|---|
1 | Artepillin C | 300.2 | 99.2 | 10.60 |
2 | Baccharin | 364.2 | 99.6 | 3.00 |
3 | Kaempferide | 300.2 | 99.1 | 1.89 |
4 | p‐Coumaric acid | 163.9 | >98 | 1.80 |
5 | Drupanin | 232.1 | 96.7 | 1.78 |
6 | 2,2‐Dimethylchromene‐6‐propenoic acid | 230.2 | 99.4 | 1.19 |
7 | Capillartemisin A | 316.1 | 95 | 1.19 |
8 | 6‐Methoxykaempferide | 330.2 | 97.7 | 1.08 |
9 | Dihydrokaempferide | 302.1 | 99.8 | 0.62 |
10 | Culifolin | 298.1 | 98 | 0.27 |