Peak No. | TR (min) | Assigned identity | [M-H]− m/z Meanmeasured Theorical ppm mass (Da) exact mass (Da) | References | ||
1 | 2.69 | euscaphic acid | 487.3417 | 487.3423 | −1.2 | [21] |
2 | 2.75 | hyptadienic acid | 469.3327 | 469.3318 | 1.9 | [21] |
3 | 4.64 | betulinic acid | 455.3520 | 455.3525 | −1.1 | [21] |
4 | 4.66 | oleanolic acid | 455.3518 | 455.3525 | −1.5 | [21] |
5 | 4.68 | ursolic acid | 455.3528 | 455.3525 | 0.6 | [21] |
6 | 5.75 | 3β-O-(p-coumaroyl)-maslinicacid | 617.3823 | 617.3842 | −3.0 | [22] |
7 | 5.89 | 3β-O-(p-coumaroyl)-maslinic acid | 617.3820 | 617.3842 | −3.6 | [22] |
8 | 5.98 | 3β-O-(p-coumaroyl)-2-hydroxy-urs-12-en-28-oic acid | 617.3819 | 617.3842 | −3.7 | [21] |