Table 1.
The main compounds observed from P. capillacea aerial parts (MEPC) by UHPLC—MS/MS in positive mode.
| Compounds | tr/ min |
Molecular Formula | m/z | Ion Precursor m/z | Error/ ppm |
MS/MS |
|---|---|---|---|---|---|---|
| vincanol (PC-1) | 0.97 | C19H24N2O [M + Na]+ |
319.1786 | 319.1814 | 8.77 | 160; 142; 98 |
| vomifoliol (PC-2) | 4.44 | C13H20NaO3
[M + H-H20]+ |
207.1384 | 207.1348 | 7.37 | 149; 131; 115; 105; 91; 79 |
| loliolide (PC-3) | 4.66 | C11H17O3
[M + H]+ |
197.1172 | 197.1140 | 6.23 | 162; 149; 133; 117; 105; 89 |
| vincosamide (PC-4) | 4.74 | C26H30N2O8
[M + H]+ |
499.2075 | 499.2002 | 4.62 | 337; 267; 171; 144 |
| dihydroactinidiolide (PC-5) | 5.42 | C11H17O2
[M + H]+ |
181.1223 | 181.1193 | 6.56 | 145; 135; 121; 93 |
| N,N,N-trimethyltryptamine (PC-6) | 5.55 | C13H19N2
[M + NH4]+ |
221.1887 | 221.1864 | 7.20 | 161; 147; 133; 119; 105; 91; 81 |