## 3 Results and Discussion
### LC-MS Characterization of Phenolic Compounds from Culinary Spices and Herbs
#### 3.5.1 Flavonoids
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline
**No.** & **Proposed Compounds** & **Molecular Formula** & **RT (min)** & **Spect \(\mu\)/\(-\)** & **Theoretical (m/s)** & **Observed (m/s)** & **MSMS** & **Mass Error (ppm)** & **Samples** \\ \hline
47 & \(p\)-Cumantic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 18.320 & \({}^{\star}\)[M\(-\)H]\({}^{-1}\) & 163.04 & 163.0405 & 119 & 3.1 & E Co\({}_{3}\), B, M \\ \hline
48 & Caffe acid & C\({}_{\rm H}\)CO\({}_{3}\) & 21.084 & [M\(-\)H]\({}^{-1}\) & 179.035 & 179.0346 & 135 & \(-\)2.2 & B, F M \\ \hline
49 & Snapied acid & C\({}_{\rm H}\)CO\({}_{3}\) & 23.399 & [M\(-\)H]\({}^{-1}\) & 223.0612 & 223.0615 & 193.179, 149, 134 & 1.2 & M, Fe, B \\ \hline
50 & \(3p\)-Cumantic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 24.499 & [M\(-\)H]\({}^{-1}\) & 337.0929 & 337.0939 & 191.19 & 3.0 & F, M, B \\ \hline
51 & \(3\)-Feinberg-cyclic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 24.897 & [M\(-\)H]\({}^{-1}\) & 337.1004 & 307.1000 & 193.191 & \(-\)1.6 & F, M, B \\ \hline
52 & Clionic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 30.115 & \({}^{\star}\)[M\(-\)H]\({}^{-1}\) & 473.0725 & 473.0736 & 293.311 & 2.3 & R, M \\ \hline
53 & \(1\)-S-Dieffordjourine acid & C\({}_{\rm H}\)CO\({}_{3}\) & 30.921 & [M\(-\)H]\({}^{-1}\) & 515.1195 & 515.1197 & 191.179, 135 & 0.7 & B, F, M, Fe \\ \hline
54 & Romantic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 33.313 & [M\(-\)H]\({}^{-1}\) & 339.0727 & 399.0776 & 197.179, 161, 138 & 1.1 & M, R, F \\ \hline
55 & Cumantic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 38.22 & [M\(-\)H]\({}^{-1}\) & 147.0415 & 147.046 & 103 & 6.1 & F, M, Fe \\ \hline \multicolumn{7}{c}{Other compounds} \\ \hline
56 & Scopolein & C\({}_{\rm H}\)CO\({}_{3}\) & 8.661 & [M\(-\)H]\({}^{-1}\) & 191.035 & 191.035 & 175.147 & 0.0 & M \\ \hline
57 & Typogallall & C\({}_{\rm H}\)CO\({}_{3}\) & 8.573 & [M\(-\)H]\({}^{-1}\) & 125.0244 & 127.0256 & 107.97, 97.2 & 2.1 & R, M, F \\ \hline
58 & Typogalline & C\({}_{\rm H}\)CO\({}_{3}\) & 14.621 & [M\(-\)H]\({}^{-1}\) & 138.0549 & 138.0503 & 120.94, 92 & 5.0 & M, F \\ \hline
59 & \(p\)-Annaldehyde & C\({}_{\rm H}\)CO\({}_{3}\) & 15.528 & \({}^{\star}\)[M\(-\)H]\({}^{-1}\) & 135.0461 & 135.0445 & 122.109 & 1.7 & B, F, M \\ \hline
60 & Dionosin & C\({}_{\rm H}\)CO\({}_{3}\) & 16.716 & [M\(+\)H]\({}^{-1}\) & 415.3212 & 415.3212 & 271.253,137 & 0.0 & F \\ \hline
61 & Sagrintic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 26.198 & [M\(-\)H]\({}^{-1}\) & 719.1612 & 719.1610 & 359.197, 179, 161 & \(-\)1.2 & B, M, Fe \\ \hline
62 & Escalin & C\({}_{\rm H}\)CO\({}_{3}\) & 20.426 & [M\(-\)H]\({}^{-1}\) & 339.0722 & 339.0728 & 177 & 2.2 & F, M \\ \hline
63 & Escalin & C\({}_{\rm H}\)CO\({}_{3}\) & 20.473 & [M\(-\)H]\({}^{-1}\) & 177.07393 & 177.036 & 133.105 & \(-\)4.4 & E B \\ \hline
64 & Coumarin & C\({}_{\rm H}\)CO\({}_{3}\) & 22.2521 & [M\(+\)H]\({}^{-1}\) & 147.0441 & 147.0441 & 103 & 0.0 & M, R, F \\ \hline
65 & \(2\)-Hydroovbreakable & C\({}_{\rm H}\)CO\({}_{3}\) & 24.656 & \({}^{\star}\)[M\(-\)H]\({}^{-1}\) & 121.0295 & 121.0292 & 92.77 & \(-\)2.5 & Co\({}_{3}\), B \\ \hline
66 & Unwellheimer & C\({}_{\rm H}\)CO\({}_{3}\) & 26.399 & \({}^{\star}\)[M\(-\)H]\({}^{-1}\) & 161.0244 & 161.0242 & 133 & \(-\)1.6 & F, M \\ \hline
67 & Romanol & C\({}_{\rm H}\)CO\({}_{3}\) & 26.775 & [M\(-\)H]\({}^{-1}\) & 334.1707 & 347.7708 & 301 & 0.2 & F, Fe \\ \hline
68 & Carmic acid & C\({}_{\rm H}\)CO\({}_{3}\) & 44.680 & [M\(-\)H]\({}^{-1}\) & 331.9195 & 331.1903 & 287 & \(-\)4.5 & B, M, F \\ \hline
69 & Carnacol & C\({}_{\rm H}\)CO\({}_{3}\) & 46.724 & [M\(-\)H]\({}^{-1}\) & 329.1758 & 328.1760 & 285 & 0.6 & R, M \\ \hline
70 & [6]-Clingerd & C\({}_{\rm H}\)CO\({}_{3}\) & 49.633 & [M\(-\)H]\({}^{-1}\) & 293.1758 & 293.1769 & 293 & 3.6 & B, M \\ \hline
71 & Caracol & C\({}_{\rm H}\)CO\({}_{3}\) & 58.621 & [M\(-\)H]\({}^{-1}\) & 149.0972 & 149.0906 & 131, 105 & 4.4 & B, M, F \\ \hline \multicolumn{7}{c}{RT stands for “retention” - Calliner barbs and spokes were presented with abbreviations: ball leaves (B), thin leaves (M), femeed seeds (F), femegreek leaves seeds (F), and oriented seeds (C). Compounds with an asterisk (\(\uparrow\)) were found in negative and positive modes.} \\ \hline \end{tabular}
\end{table}