Table 5 The compounds in relics
From: Scientific research and new evidence of the materials and craft of hard yellow paper
Samples | Retention time (min) | [M + H]+ m/z | Fragment ion m/z | Compound | Molecular formula |
|---|---|---|---|---|---|
10481 | 5.15 | 336.136 | 320.101/292.105/278.091 | Berberine | C20H18NO4+ |
4.51 | 352.130 | 336.095/320.101/308.100 | Palmatine | C21H22NO4+ | |
3.71 | 342.179 | 192.107/177.084 | Phellodendrine | C20H24NO4+ | |
13079 | 5.15 | 336.140 | 302.104/292.108/278.091 | Berberin | C20H18NO4+ |
4.5 | 352.130 | 336.099/320.101/308.104 | Palmatine | C21H22NO4+ | |
3.71 | 342.179 | 192.107/177.084 | Phellodendrine | C20H24NO4+ | |
10427 | 5.25 | 336.128 | 320.096/292.101/278.084 | Berberine | C20H18NO4+ |
