Table 3 in Chemical and genomic diversity of six Lonicera species occurring in Korea

Table 3 Characterization of metabolites in Lonicera plant extracts by LC–MS.
No.IdentityClassificationtR (min)Observed MSCalculated MSMolecularFragments[M− H] −[M− H] −formula1loganic acid aIridoid3.71375.1286375.1291C 16H24 O 10213 [M− Glc− H O− H] − 2169 [M− Glc− COOH− H] −151 [M− Glc− COOH− H O− H] − 22quinic acidorganic acid4.07191.0554191.0556C 7 H 12 O 6–37-desmethylsecologanolIridoid4.38375.1270375.1291C 16 H 24 O 10309, 265, 195, 1514unknownunknown4.53469.1454469.1499C 25 H 26 O 9237, 1935secologanic acid aIridoid5.07373.1127373.1135C 16H22 O 10193 [M− Glc− H O− H] − 26unknownunknown5.17369.0806369.0822C 16 H 18 O 10207, 1927unknownunknown5.33507.1717507.1714C 21 H 32 O 14–8loganin aIridoid6.19389.0858389.0873C 19H18 O 9227 [M− Glc− H] −9sweroside aIridoid6.26357.1182357.1186C 16H22 O 9195 [M− Glc− H] −125 [(RDA product)−H] −10unknownunknown6.54519.2454519.2442C 24 H 40 O 12441, 207116′- O -apiosylswerosideIridoid6.68489.1610489.1608C 21H30 O 13195 [M− Api− Glc− H] −125 [(RDA product)−H] −12luteolin 7- O -(6- O -glucosylglucoside)flavonoid6.97609.1474609.1456C 27H30 O 16447 [M− Glc− H] −285 [M−2Glc− H] −13unknownIridoid7.18419.1531419.1553C 18 H 28 O 11–14secologanol aIridoid7.36389.1467389.1448C 17H26 O 10–15secologanin aIridoid7.41387.1288387.1291C 17H24 O 10225 [M− Glc− H] −155 [(RDA product)−H] −16unknownphenyl propanoid7.45503.1772503.1765C 22 H 32 O 13287, 15517Kingisideiridoid7.55403.1245403.1240C 17 H 24 O 11–18unknownIridoid7.77387.1277387.1267C 17 H 24 O 10255, 15519unknownunknown8.67579.2056579.2078C 28 H 36 O 13417, 181207-desoxyloganic acid airidoid8.69359.1333359.1342C 16H24 O 9197 [M− Glc− H] −21luteolin 7- O -(6- O -flavonoid8.96579.1351579.1350C 26H28 O 15447 [M− Ara− H] –arabinosylglucoside)285 [M− Ara− Glc− H] –22miscanthosideflavonoid9.33449.1084449.1084C 21H22 O 11287 [M− Glc− H] –151 (1,3 A – of aglycone)135 (1,3 B − of aglycone)23luteolin-7- O -glucosideflavonoid9.69447.0916447.0927C 21H20 O 11285 [M− Glc− H] −24lonicerinflavonoid10.11593.1511593.1506C 27H30 O 15447 [M− Rha− H] −285 [M− Rha− Glc− H] −25unknownunknown10.43743.2420743.2399C 33 H 44 O 19–263,5-di- O -caffeoylquinic acidorganic acid10.65515.1194515.1190C 25H24 O 12375 [M−(caffeoyl)+HCOOH− H] −353 [M−(caffeoyl)−H] −335 [M−(caffeoyl)−H O− H] − 2191 [M−2(caffeoyl)−H] −179 [(caffeic acid) − −H]135 [(caffeic acid)−CO] − 2273,4-di- O -caffeoylquinic acidorganic acid10.88515.1188515.1190C 25 H 24 O 12(similar to 26)28luteolin-4′- O -glucosideflavonoid11.54447.0921447.0927C 21H20 O 11285 [M− Glc− H] −29apigenin 7- O -glucosideflavonoid11.59431.0981431.0978C 21H20 O 10268 [M− Glc− H] −30apigenin 7- O -(2- O -flavonoid11.75577.1551577.1557C 27H30 O 14413 [M− Glc− H] −,glucosylrhamnoside)269 [M− Glc− Rha− H] −314,5-di- O -caffeoylquinic acidorganic acid12.17515.1197515.1190C 25 H 24 O 12(similar to 26)32unknownunknown12.48505.2647505.2649C 24 H 42 O 11373, 16133(E)-aldosecologanin airidoid12.66757.2552757.2555C 34H46 O 19595 [M− Glc− H] −525 [(RDA Product)−H] −34grandiflorosideiridoid12.94537.1614537.1614C 25H30 O 13375 [M−(caffeoyl)−H] −179 [(caffeic acid)−H] −35hesperetinflavonoid13.05301.0711301.0712C 16 H 14 O 6–36(Z)-alcosecologaniniridoid13.66757.2563757.2555C 34 H 46 O 19(similar to 33)37periclymenoside airidoid14.00727.2451727.2449C 33H44 O 18565 [M− Glc− H] −403 [M−2Glc− H] −193 [(ferulic acid)−H] −38unknownunknown14.32733.2334733.2344C 35 H 42 O 17537, 357, 177393- O -caffeoylquinic acidorganic acid14.51353.0871353.0873C 16H18 O 9191 [M−(caffeoyl)−H] −179 [(caffeic acid)−H] −407- O -(Z)-feruloylloganic acidiridoid14.88551.1734551.1765C 26H32 O 13389 [M− Glc− H] −193 [(ferulic acid)−H] −417- O -(E)-feruloylloganic acidiridoid15.01551.1734551.1765C 26 H 32 O 13(similar to 40)42luteolinflavonoid15.32285.0403285.0399C 15 H 10 O 6–43unknownunknown15.53705.2971705.2970C 32 H 50 O 1734744unknownunknown15.63799.4874799.4844C 42 H 72 O 14–45lonitosideterpenoid16.11461.1998461.2023C 21 H 34 O 1134746unknownunknown16.93703.2240703.2238C 34 H 40 O 16345, 327, 31547unknownunknown17.09539.1765539.1765C 25 H 32 O 13359, 16748kinginoside airidoid17.39679.2232679.2238C 32H40 O 16537, 483, 441, 381, 339193 [(ferulic acid)−H] −[M− H] −[M− H] −formula49methylgrandifloroside methyl esteriridoid17.95565.1916565.1921C27H34O13403 [M− Glc− H] −371 [M−(feruloyl)−H] −193 [(ferulic acid)−H] −50onjixanthone Ixanthone18.22301.0710301.0712C16H14O6–51unknownbiflavonoid18.39537.0839537.0822C30H18O10417, 37552unknownfatty acid18.83329.2325329.2328C18H34O5–53unknownbiflavonoid18.86537.0836537.0822C30H18O10417, 375
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a Confirmed by comparison with previously isolated compounds.