Table 1.
Peak | tR (min) | Compound Formula | Identification | Experimental Mass m/z | Theoretical Mass m/z | Mass Error (× 10−6) | MS2 Data(Measured) | |
---|---|---|---|---|---|---|---|---|
1 | PA1 | 1.52 | C7H7O2 | Benzoic acid | 123.04371 | 123.04405 | −2.81 | 95(100),82(2),81(16),67(3),57(2) |
2 | T1 | 4.41 | C16H26O8Na b | Petroside | 369.15112 | 369.15198 | −2.35 | 352(7),351(47),328(27),307(12),285(9),207(100),203(34),185(22),149(6) |
3 | T2 | 4.63 | C10H17O3 | (1R*,2S*)-1,2-dihydroxy-ρ-menth-4(8)-en-3-one | 185.11687 | 185.11722 | −1.89 | 168(4),167(100),157(6),149(18),139(19),125(32),121(26) |
4 | T3 | 5.21 | C16H28O8Na b | (2R,3R,4S,5S,6R)-2-(((1S,2R,3S)-2,3-dihydroxy-3-methyl-6-(propan-2-ylidene)cyclohexyl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol | 371.16702 | 371.16763 | −1.66 | 355(2),353(0.2),203(100),201(6),193(4),191(2) |
5 | T4 | 5.82 | C16H30O8Na b | Bohenoside A | 373.18250 | 373.18328 | −2.11 | 357(11),356(10),355(100),346(4),211(4) |
6 | T5 | 6.71 | C10H17O2 | Bohecineole A a | 169.12190 | 169.12230 | −2.40 | 151(71),133(7),123(86),113(5),109(56),107(100),58(4) △ |
6.75 | C10H16O2Na b | 191.10388 | 191.10425 | −1.94 | ||||
7 | P1 | 6.71 | C25H32O11Na b | Clemastanin A | 531.18329 | 531.18368 | −0.74 | 514(10),513(100),502(4),501(46),369(9),351(3) |
8 | PA2 | 7.01 | C9H11O3 | Phloretic acid | 167.06995 | 167.07027 | −1.92 | 149(100),139(23),126(42),125(57),121(40),109(10),107(49),97(10) |
9 | T6 | 7.11 | C16H28O7Na b | (1R,2R,4S)-trans-1,8-cineole-2-O-β-d-glucopyranoside a | 355.17206 | 355.17272 | −1.87 | 337(14),285(100),268(53),193(6),185(9),135(2) △ |
7.30 | 355.17209 | −1.78 | 337(12),285(3),267(36),257(2),203(21),201(100),193(4),185(2) | |||||
10 | P2 | 7.62 | C26H32O12Na b | (+)-1-Hydroxypinoresinol-1-O-β-d-glucoside | 559.17682 | 559.17859 | −3.17 | 541(19),536(4),515(28),437(7),398(9),397(100),396(15),395(65),337(67),309(24) |
11 | F1 | 7.95 | C27H31O15 | Luteolin-7-O-rutinoside | 595.16522 | 595.16574 | −0.88 | 577(0.3),549(0.4),449(100),287(12) |
12 | F2 | 8.19 | C21H21O11 | Luteolin-7-O-glucoside a | 449.10611 | 449.10783 | −3.84 | 287(100) △ |
8.16 | 449.10635 | −3.31 | 431(3),416(1),287(100),269(2) | |||||
13 | F3 | 8.45 | C21H19O12 | 2-(2,5-Dihydroxyphenyl)-5-hydroxy-4-oxo-4H-chromen-7-yl β-d-glucopyranosiduronic acid | 463.08578 | 463.08710 | −2.85 | 445(0.3),427(0.2),375(0.2),287(100) |
14 | T7 | 8.75 | C19H34O7Na b | Linarionoside B | 397.21912 | 397.21967 | −1.39 | 379(100),326(28),217(26),203(88),187(30) |
15 | F4 | 9.48 | C27H31O14 | Apigenin-7-O-rutinoside | 579.16974 | 579.17083 | −1.88 | 561(1),433(100),417(1),271(9) |
16 | F5 | 10.23 | C27H33O14 | Naringin a | 581.18488 | 581.18648 | −2.75 | 563(59),545(50),527(30),509(11),435(99),419(100),417(92),401(15),383(9),315(27),273(30) △ |
9.58 | 581.18573 | −1.29 | 563(20),545(12),527(7),419(100),273(24) | |||||
17 | F6 | 10.19 | C16H13O6 | Chrysoeriol | 301.07007 | 301.07066 | −1.97 | 286(6),286(100),270(0.49),255(3),183(0.5),121(0.23) |
18 | F7 | 10.35 | C28H33O15 | Diosmin a | 609.17963 | 609.18139 | −2.90 | 591(1),573(0.2),463(100),447(1),301(11) △ |
10.50 | 609.17999 | −2.30 | 591(0.1),463(100),447(1),429(0.3),301(11),286(0.1),258 | |||||
19 | PA3 | 10.64 | C36H30O16Na | Sodium salvianolic acid E | 741.14203 | 741.14260 | −0.77 | 723(1),561(100),543(28),381(3),363(4),345(2),317(2) |
20 | F8 | 10.77 | C28H35O15 | Hesperidin a | 611.19617 | 611.19704 | −1.43 | 593(36),575(34),491(12),489(25),465(97),449(100),447(75),431(26),345(30),303(45) △ |
10.92 | 611.19635 | −1.14 | 593(19),575(33),557(14),491(10),489(21),465(62),449(100),447(59),431(22),345(17),303(42) | |||||
21 | F9 | 10.98 | C16H15O6 | Homoeriodictyol | 303.08563 | 303.08630 | −2.25 | 285(13),179(46),177(100),153(28),151(5),136(1) |
22 | PA4 | 11.53 | C9H9O4 | 2,4-Dihydroxycinnamic acid | 181.04900 | 181.04953 | −2.95 | 163(100),153(0.4),139(3),137(0.2),135(2),121(0.1),117(0.1) |
23 | PA5 | 11.56 | C18H17O8 | Rosmarinic acid a | 361.09134 | 361.09179 | −1.25 | 347(10),343(24),333(7),328(12),293(11),263(9),191(13),164(5),163(100),145(7) △ |
11.84 | 361.09122 | −1.58 | ||||||
24 | F10 | 11.94 | C21H19O12 | Luteolin-7-O-glucuronide | 463.08563 | 463.08710 | −3.17 | 445(0.5),427(0.4),405(0.3),288(1),287(100) |
25 | PA6 | 12.14 | C27H23O12 | Cis-salvianolic acid J | 539.11725 | 539.11840 | −2.13 | 539(7),521(7),495(6),493(6),393(5),341(100),323(3),297(8),295(9),179(5) |
26 | PA7 | 12.28 | C18H15O8 | Bis(3,4-dihydroxybenzylidene)succinic acid | 359.07587 | 359.07614 | −0.76 | 341(100),323(3),313(34),297(4),295(10),285(7),221(15),179(1),123(16) |
27 | PA8 | 12.28 | C36H30O16Na | Sodium lithospermate B | 741.14203 | 741.14260 | −0.77 | 723(0.3),579(100),561(25),533(19),517(19),381(4),355(3) |
28 | PA9 | 12.39 | C18H13O7 | 2,4,12-Trihydroxy-7-oxo-8,9-dihydro-7H-benzo[f]naphtho[1,8-bc]oxepine-8-carboxylic acid | 341.06497 | 341.06557 | −1.78 | 323(96),313(18),297(63),295(100),279(18),277(22),267(2),253(12),249(18) |
29 | PA10 | 12.61 | C36H30O16Na | Sodium lithospermate B | 741.14233 | 741.14260 | −0.37 | 579(100),561(27),533(25),517(20),399(5),355(3) |
30 | T8 | 12.65 | C16H28O7Na b | (1R,2S,5R)-(−)-methol β-d-Glucuronide | 355.17181 | 355.17272 | −2.57 | 340(7),339(3),337(11),325(5),323(13),309(4),295(6),285(13),267(100),257(16),205(6),183(3) |
31 | PA11 | 13.04 | C36H30O16Na | Sodium lithospermate B | 741.14197 | 741.14260 | −0.85 | 561(100),543(59),517(23),363(11),362(19),319(3) |
32 | PA12 | 13.06 | C27H23O12 | Lithospermic acid a | 539.11725 | 539.11840 | −2.13 | 539(31),538(28),521(100),493(19),481(15),452(18),393(23),231(21),199(21) △ |
13.07 | C27H23O12 | 539.11768 | −1.34 | 539(13),538(42),521(66),516(38),495(32),494(30),493(22),377(33),341(11),297(5),265(43),199(86),177(52) | ||||
33 | PA13 | 13.16 | C36H30O16Na b | Salvianolic acid B a | 741.14142 | 741.14260 | −1.60 | 561(100),543(51),517(19),363(11),362(17),319(2) △ |
13.18 | 741.14099 | −2.18 | 579(2),561(100),543(56),517(19),363(12),362(17),361(5) | |||||
34 | F11 | 14.21 | C28H33O14 | Buddleoside a | 593.18536 | 593.18648 | −1.89 | 575(0.2),447(100),431(1),413(0.3),285(12),257,242 △ |
14.42 | 593.18439 | −3.52 | 575(0.2),447(100),431(1),395(0.3),285(10),270,242 | |||||
35 | F12 | 14.23 | C16H13O5 | 6,7-Dihydroxy-4’-methoxyisoflavone | 285.07495 | 285.07575 | −2.80 | 285(35),271(8),270(100),242(14),239(3),158(2),152(6),132(3) |
36 | PA14 | 14.42 | C18H15O8 | Prolithospermic acid | 359.07535 | 359.07614 | −2.21 | 341(100),315(1),313(1.4),249(3),187(1),181(21),179(25),163(11) |
37 | PA15 | 14.43 | C9H9O4 | Caffeic acid | 181.04904 | 181.04953 | −2.73 | 163(100),153(0.4),139(1),135(0.6),117(0.1) |
38 | F13 | 14.45 | C16H13O6 | Hispidulin | 301.06982 | 301.07066 | −2.80 | 301(19),286(100),269(1),241(1),183(1) |
39 | PA16 | 14.63 | C18H13O7 | Salvianolic acid G | 341.06479 | 341.06557 | −2.31 | 323(100),305(3),297(21),295(8),267(1),279(3),231(5),195(11),163(11) |
40 | F14 | 14.98 | C28H35O14 | Didymin | 595.20074 | 595.20213 | −2.33 | 577(16),559(25),541(12),449(39),433(100), 287(34) |
41 | F15 | 15.11 | C17H15O7 | Jaceosidin | 331.08057 | 331.08122 | −1.99 | 316(100),303(1),288(0.3),285(1),183(0.2) |
42 | F16 | 16.64 | C17H15O7 | 5,6,4’-Trihydroxyl-7,8-dimethoxy flavone | 331.08026 | 331.08122 | −2.92 | 316(75),301(34),298(100),213(2),121(0.4) |
43 | F17 | 17.92 | C18H17O8 | Sideritiflavone | 361.09082 | 361.09179 | −2.69 | 347(8),346(84),331(39),328(100),300(1),213(3) |
44 | PA17 | 18.14 | C27H23O12 | trans-salvianolic acid J | 539.11700 | 539.11840 | −2.60 | 521(100),493(5),479(4),411(5),360(5),341(22),181(9),163(5) |
45 | PA18 | 18.14 | C36H30O16Na | Sodium lithospermate B | 741.14111 | 741.14260 | −2.01 | 561(100),543(52),515(2),383(19),363(3),319(2) |
46 | F18 | 18.35 | C16H13O6 | Diosmetin | 301.07025 | 301.07066 | −1.37 | 287(3),286(100),258(1) |
47 | T9 | 18.69 | C10H15O2 | (S)-(−)-Perillic acid | 167.10649 | 167.10665 | −0.99 | 149(67),139(72),125(16),121(100),95(18),93(13) |
48 | F19 | 18.98 | C16H15O6 | Hesperetin | 303.08572 | 303.08630 | −1.96 | 285(13),179(35),177(100),153(20),151(3),137(1),117(1) |
49 | PA19 | 19.22 | C36H30O16Na | Sodium lithospermate B | 741.14081 | 741.14260 | −2.42 | 579(37),561(14),533(100),517(7),399(3),353(4) |
50 | PA20 | 19.23 | C36H31O16 | Salvianolic acid E | 719.15924 | 719.16066 | −1.97 | 701(47),700(56),673(34),655(30),621(14),609(74),539(100),493(26),297(28) |
51 | F20 | 20.44 | C18H17O7 | Xanthomicrol | 345.09613 | 345.09687 | −2.17 | 345(15),330(100),329(85),315(1),301(14),300(3) |
52 | F21 | 21.51 | C18H17O8 | Thymonin | 361.09085 | 361.09179 | −2.61 | 346(100),331(75),328(53),313(33),300(13),299(4),227(1) |
53 | F22 | 22.49 | C19H19O8 | 5,6-Dihydroxy-7,8,3’,4’-tetramethoxyflavone | 375.10632 | 375.10744 | −2.99 | 360(70),359(8),345(47),343(12),342(100),314(1),270(2),213(3),165(1) |
54 | T10 | 22.78 | C10H15O2 | (4S*)-4-hydroxy-ρ-mentha-1,8-dien-3-one | 167.10641 | 167.10665 | −1.47 | 149(100),139(100),131(13),126(35),125(47),121(84),95(26),93(14) |
55 | T11 | 24.27 | C42H73O15 | Floralquinquenoside C | 817.49176 | 817.49439 | −3.22 | 817(53),816(93),801(16),799(33),771(100),728(28),656(28),582(20),563(28),256(15) |
56 | F23 | 24.43 | C18H17O7 | Nevadensin | 345.09686 | 345.09687 | −0.05 | 330(100),315(69),312(50),301(1),297(28),284(12) |
57 | F24 | 24.72 | C19H19O8 | 5,7-Dihydroxy-6,8,3’,4’-tetramethoxyflavone | 375.10712 | 375.10744 | −0.86 | 360(100),345(78),342(46),331(2),213 |
58 | F25 | 24.78 | C16H13O5 | Acacetin | 285.07047 | 285.07575 | −0.98 | 285(35),271(9),270(100),243(3),242(15),152(5) |
59 | F26 | 24.99 | C18H17O7 | 5,6-Dihydroxy-7,3’,4’-trimethoxy flavone | 345.09662 | 345.09687 | −0.75 | 330(64),315(40),312(100),284(1),240(1),213(3) |
60 | F27 | 25.08 | C16H13O5 | Genkwanin | 285.07538 | 285.07575 | −1.29 | 285(100),270(97),243(6),242(34),167(24),145(4) |
61 | F28 | 25.58 | C19H19O7 | 5-Dydroxy-6,7,3’,4’-tetramethoxy flavones | 359.11194 | 359.11252 | −1.64 | 345(9),344(82),327(11),326(100),315(2),298(5),165(0.15) |
62 | F29 | 26.43 | C20H21O8 | 5-Hydroxy-6,7,8,3’,4’-pentamethoxyflavone | 389.12198 | 389.12309 | −2.86 | 374(100),360(14),359(99),356(45),341(42),328(16),327(4),227(1.39),165(0.34) |
63 | F30 | 27.21 | C19H19O7 | Gardenin B | 359.11182 | 359.11252 | −1.97 | 344(100),329(92),326(53),311(37),298(15),297(5),227(1),135(1) |
64 | T12 | 28.55 | C30H49O3 | Ursolic acid | 457.36615 | 457.36762 | −3.21 | 439(67),411(100),393(4),356(3),227(3),191(6) |
Flavonoids (F); Phenolic acids (PA); Terpenoids (T); Phenylpropanoids (P); a Identified by comparison with standards; △ ESI-MS2 spectra of standards; b [M + Na]+ ions.