Table 1.
Compound | Retention Time (min) | Chemical Formula | Adduct Ion | Theoretical Mass (m/z) | Measured Mass (m/z) | Accuracy (Δ mg/kg) | LOD (mg/kg) | LOQ (mg/kg) |
---|---|---|---|---|---|---|---|---|
Catechin | 7.65 | C15H14O6 | [M − H]− | 289.07176 | 289.07224 | 1.6605 | 0.0015 | 0.0046 |
Chlorogenic acid | 8.13 | C16H18O9 | [M − H]− | 353.08780 | 353.08798 | 0.5098 | 0.0012 | 0.0036 |
Caffeic acid | 8.24 | C9H8O4 | [M − H]− | 179.03498 | 179.03455 | −2.4018 | 0.0007 | 0.0020 |
Epicatechin | 8.51 | C15H14O6 | [M − H]− | 289.07176 | 289.07196 | 0.6919 | 0.0014 | 0.0043 |
Luteolin-7-O-glucoside | 9.23 | C21H20O11 | [M − H]− | 447.09328 | 447.09366 | 0.8499 | 0.0008 | 0.0025 |
p-Coumaric acid | 9.31 | C9H8O3 | [M − H]− | 163.04001 | 163.03937 | −3.9254 | 0.0006 | 0.0018 |
Caffeoyl tyramine | 9.46 | C17H17NO4 | [M − H]− | 298.10848 | 298.10910 | 2.0798 | - | - |
Rutin | 9.79 | C27H30O16 | [M − H]− | 609.14611 | 609.14624 | 0.2134 | 0.0012 | 0.0035 |
Ferulic acid | 9.88 | C10H10O4 | [M − H]− | 193.05063 | 193.05016 | −2.4346 | 0.0018 | 0.0054 |
Quercetin-3-glucoside | 9.93 | C20H20O12 | [M − H]− | 463.08820 | 463.08862 | 0.9070 | 0.0017 | 0.0052 |
Kaempferol-3-O-glucoside | 10.36 | C21H20O11 | [M − H]− | 447.09323 | 447.09360 | 0.8276 | 0.0008 | 0.0025 |
Apigenin-7-glucoside | 10.36 | C21H20O10 | [M − H]− | 431.09837 | 431.09836 | −0.0232 | 0.0004 | 0.0013 |
Cannabisin A | 10.54 | C34H30N2O8 | [M − H]− | 593.19294 | 593.19281 | −0.2192 | - | - |
Quercetin | 11.00 | C15H10O7 | [M − H]− | 301.03538 | 301.03508 | −0.9966 | 0.0021 | 0.0064 |
Luteolin | 11.25 | C15H10O6 | [M − H]− | 285.04046 | 285.04050 | 0.1403 | 0.0004 | 0.0012 |
Cannabisin B | 11.41 | C34H32N2O8 | [M − H]− | 595.20859 | 595.20709 | −2.5201 | - | - |
Kaempferol | 11.60 | C15H10O6 | [M − H]− | 285.04046 | 285.04086 | 1.4033 | 0.0005 | 0.0014 |
Naringenin | 11.78 | C15H12O5 | [M − H]− | 271.06120 | 271.06146 | 0.9592 | 0.0005 | 0.0015 |
Apigenin | 11.85 | C15H10O5 | [M − H]− | 269.04555 | 269.04572 | 0.6319 | 0.0004 | 0.0011 |
Cannabisin C | 12.34 | C35H34N2O8 | [M − H]− | 609.22424 | 609.22485 | 1.0013 | - | - |
Cannflavin B | 13.77 | C21H20O6 | [M − H]− | 367.11871 | 367.11871 | 0.000 | - | - |
Cannflavin A | 14.84 | C26H28O6 | [M − H]− | 435.18131 | 435.18143 | 0.2757 | - | - |