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. 2022 Nov 7;27(21):7643. doi: 10.3390/molecules27217643

Table 1.

The chromatographic and mass data for the components detected from Sabia schumanniana Diels though UHPLC-Q-Exactive Orbitrap MS.

Peak tR(min) Theoretical Mass m/z Experimental Mass m/z Error (ppm) Formula
(M+H)+ or (M)+ 		Identification
1 3.32 358.1649 358.1652 0.81 [C20H24NO5]+ C6a-hydroxylation of magnoflorine
2 4.02 490.2072 490.2079 1.43 [C25H31NO9+H]+ 11-glc-norisocorydine isomer
3 4.05 312.1594 312.1600 1.86 [C19H22NO3]+ C2-O-demethylation of magnoflorine
isomer
4 4.28 358.1649 358.1656 1.84 [C20H24NO5]+ trilobinine isomer
5 5.33 278.1175 278.1178 1.20 [C18H15NO2+H]+ dehydroroemerine
6 5.40 328.1543 328.1546 0.81 [C19H22NO4+H]+ bolidine isomer
7 5.71 340.1543 340.1552 2.66 [C20H22NO4]+ N-methylbulbocapnine isomer
8 5.72 358.1649 358.1651 0.56 [C20H24NO5]+ trilobinine isomer
9 5.77 314.1386 314.1389 0.75 [C18H19NO4+H]+ laurolitsine
10 5.81 298.1437 298.1440 0.70 [C18H19NO3+H]+ apoglaziovine
11 5.83 312.1594 312.1595 0.51 [C19H22NO3]+ C2-O-demethylation of magnoflorine
isomer
12 5.88 328.1543 328.1545 0.35 [C19H22NO4+H]+ bolidine isomer
13 5.99 490.2072 490.2076 0.98 [C25H31NO9+H]+ 11-glc-norisocorydine isomer
14 6.04 340.1543 340.1545 0.52 [C20H22NO4]+ N-methylbulbocapnine isomer
15 6.05 358.1649 358.1651 0.48 [C20H24NO5]+ trilobinine isomer
16 6.22 344.1856 344.1857 0.10 [C20H26NO4]+ zizyphusine+2H
17 6.30 328.1907 328.1908 0.15 [C20H26NO3]+ N-ring opening-C1-dehydroxylation of magnoflorine isomer
18 6.40 328.1543 328.1544 0.26 [C19H22NO4+H]+ bolidine isomer
19 6.70 342.1700 342.1702 0.54 [C20H24NO4]+ magnoflorine isomer
20 6.79 374.1598 374.1596 0.47 [C20H24NO6]+ di-hydroxylation of magnoflorine
21 7.04 312.1594 312.1597 1.09 [C19H22NO3]+ C2-O-demethylation of magnoflorine
isomer
22 7.31 358.2013 358.2012 −0.32 [C21H28NO4]+ pareirarinea isomer
23 7.38 282.1489 282.1490 0.58 [C18H19NO2+H]+ lirinidine isomer
24 7.44 340.1543 340.1546 0.78 [C20H22NO4]+ N-methylbulbocapnine isomer
25 7.53 328.1543 328.1545 0.35 [C19H22NO4+H]+ bolidine isomer
26 7.58 358.2013 358.2008 1.41 [C21H28NO4]+ pareirarinea isomer
27 * 7.58 342.1700 342.1703 0.89 [C20H24NO4]+ magnoflorine
28 7.67 294.1488 294.1491 0.76 [C19H19NO2+H]+ dehydronuciferine isomer
29 7.68 312.1594 312.1597 0.90 [C19H22NO3]+ C2-O-demethylation of magnoflorine
isomer
30 7.69 354.1700 354.1704 1.12 [C21H24NO4+H]+ N-methyl nantenine
31 7.72 282.1489 282.1491 0.80 [C18H19NO2+H]+ lirinidine isomer
32 7.87 312.1594 312.1597 0.90 [C19H21NO3+H]+ isothebaine isomer
33 8.04 344.1492 344.1495 0.85 [C19H22NO5]+ N-CH 3 -hydroxylation of C2-O-demethylation of magnoflorine
34 8.04 374.1598 374.1603 1.49 [C20H24NO6]+ Di-hydroxylation of magnoflorine
35 8.10 358.1649 358.1653 1.23 [C20H24NO5]+ trilobinine isomer
36 8.35 356.1856 356.1858 0.52 [C21H26NO4]+ menisperine isomer
37 8.42 312.1594 312.1594 0.19 [C19H21NO3+H]+ isothebaine isomer
38 8.66 340.1543 340.1548 0.87 [C20H21NO4+H]+ crebanine
39 8.70 340.1543 340.1546 0.69 [C20H22NO4]+ N-methylbulbocapnine isomer
40 8.72 328.1907 328.1906 −0.24 [C21H28NO4]+ N-ring opening-C1-dehydroxylation of magnoflorine isomer
41 8.83 400.1755 400.1757 0.64 [C22H26NO6]+ C10-OCH3-hydroxylation and C11-O-acetylation of magnoflorine
42 8.97 342.1700 342.1702 0.63 [C20H24NO4]+ magnoflorine isomer
43 9.18 356.1856 356.1857 0.27 [C21H26NO4]+ menisperine isomer
44 9.71 296.1645 296.1646 0.45 [C19H22NO2]+ C1-demethoxy -C2-dehydrox of magnoflorine isomer
45 * 10.29 282.1489 282.1495 0.43 [C18H19NO2+H]+ lirinidine
46 10.32 374.1598 374.1599 0.34 [C20H24NO6]+ di-hydroxylation of magnoflorine
47 11.27 294.1488 294.1491 1.07 [C19H19NO2+H]+ dehydronuciferine isomer
48 11.76 384.1805 384.1812 1.64 [C22H26NO5]+ C1-O-acetylation of magnoflorine
49 12.82 356.1856 356.1861 1.39 [C21H26NO4]+ menisperine isomer
50 * 12.86 282.1489 282.1493 1.54 [C18H19NO2+H]+ N-nornuciferine
51 12.94 266.1176 266.1178 1.15 [C17H15NO2+H]+ anonaine
52 13.07 294.1489 294.1491 0.23 [C19H20NO2]+ roemrefidine
53 * 13.10 280.1332 280.1336 1.45 [C18H18NO2+H]+ roemerine
54 13.34 292.0968 292.0972 1.40 [C18H13NO3+H]+ lysicamine isomers
55 13.50 324.1230 324.1235 1.56 [C19H17NO4+H]+ neolitsine isomer
56 13.53 356.1492 356.1496 0.99 [C20H22NO5]+ C5-methylene to ketone of magnoflorine
57 13.83 312.1230 312.1231 0.33 [C18H17NO4+H]+ nandigerine
58 13.94 312.1594 312.1598 1.28 [C19H21NO3+H]+ isothebaine isomer
59 14.11 310.1438 310.1441 0.97 [C19H20NO3]+ C1-demethoxy -C2-dehydrox-C10,C11-Ethyl epoxide of magnoflorine isomer
60 14.22 310.1437 310.1440 0.87 [C19H19NO3+H]+ stephanine
61 14.26 296.1645 296.1649 1.20 [C19H22NO2]+ C1-demethoxy -C2-dehydrox of magnoflorine isomer
62 14.61 294.1488 294.1493 1.38 [C19H19NO2+H]+ dehydronuciferine isomer
63 15.99 294.1124 294.1125 0.07 [C18H15NO3+H]+ N-formyl-annonain
64 17.08 310.1438 310.1441 0.97 [C19H20NO3]+ C1-demethoxy -C2-dehydrox-C10,C11-Ethyl epoxide of magnoflorine isomer
65 17.39 324.1230 324.1231 0.33 [C19H17NO4+H]+ neolitsine isomer
67 18.18 324.1230 324.1234 1.16 [C19H17NO4+H]+ neolitsine isomer
68 18.53 292.0968 292.0972 1.12 [C18H13NO3 +H]+ lysicamine isomer
69 18.81 292.0968 292.0971 0.89 [C18H13NO3+H]+ lysicamine isomer
70 19.08 338.1386 338.1387 0.13 [C20H19NO4+H]+ sinomendine

* identified by comparison with standards.