Table 2 Identification information of constituents in vitro of FZLZP by HPLC-ESI/QTOF/MS

1

l-Pyroglutamic acid

C₅H₇NO₃

130.0505[M + H]⁺, 112.0123[M + H–H₂O]⁺, 84.0449[M + H–HCOOH]⁺

Dangshen

2

Codonopsine

C₁₄H₂₁NO₄

268.1543[M + H]⁺, 250.1451[M + H–H₂O]⁺,

205.0863[M + H–2CH₃OH]⁺

Dangshen

3

5-hydroxymethyfurfural

C₆H₆O₃

127.0394[M + H]⁺, 109.0291[M + H–H₂O]⁺

Dangshen

4

Karakolidine

C₂₂H₃₅NO₅

394.2590[M + H]⁺, 376.2489[M + H–H₂O]⁺, 358.2371[M + H–2H₂O]⁺

Fuzi

5

Phenylalanine

C₉H₁₁NO₂

166.0872[M + H]⁺, 120.0817[M + H–HCOOH]⁺

Dangshen

6

Senbusine A

C₂₃H₃₇NO₆

424.2696[M + H]⁺, 406.2579 [M + H–H₂O]⁺

Fuzi

7

9-OH-senbusine A

C₂₃H₃₇NO₇

440.2635[M + H]⁺, 422.2531[M + H–H₂O]⁺, 408.2318[M + H–CH₃OH]⁺

Fuzi

8

16-β-hydroxycardiopetaline

C₂₁H₃₃NO₄

364.2480[M + H]⁺, 346.2372[M + H–H₂O]⁺, 328.2273[M + H–2H₂O]⁺

Fuzi

9

Mesaconine

C₂₄H₃₉NO₉

486.2697 M + H]⁺, 468.2573[M + H–H₂O]⁺, 436.2323[M + H–H₂O–CH₃OH]

Fuzi

10

Songorine

C₂₂H₃₁NO₃

358.2382[M + H]⁺, 340.2267[M + H–H₂O]⁺

Fuzi

11

Karakoline

C₂₂H₃₅NO₄

378.2639[M + H]⁺, 360.2533[M + H–H₂O]⁺

Fuzi

12

Isotalatizidine

C₂₃H₃₇NO₅

408.2743[M + H]⁺, 390.2630[M + H–H₂O]⁺, 372.2517[M + H–2H₂O]⁺, 358.2374[M + H–H₂O–CH₃OH]⁺

Fuzi

13

Senbusine B

C₂₃H₃₇NO₆

424.2707[M + H]⁺, 406.2584 [M + H–H₂O]⁺

Fuzi

14

14-Acetylkarakoline

C₂₄H₃₇NO₅

420.2750[M + H]⁺, 402.1695[M + H–H₂O]⁺,

356.1122[M + H–H₂O–2CH₃OH]⁺,

Fuzi

15

Aconine

C₂₅H₄₁NO₉

500.2850[M + H]⁺, 482.2741[M + H–H₂O]⁺, 468.2564[M + H–CH₃OH]⁺, 450.2478[M + H–H₂O–CH₃OH]⁺, 436.2309[M + H–2CH₃OH]⁺, 418.2209[M + H–H₂O–2CH₃OH]⁺

Fuzi

16

Hetisine

C₂₀H₂₇NO₃

330.2064[M + H]⁺, 312.1951[M + H–H₂O]⁺

Fuzi

17

Hypaconine

C₂₄H₃₉NO₈

470.2744[M + H]⁺, 453.2301[M + H–OH]⁺, 438.2474[M + H–CH₃OH]⁺, 406.2212[M + H–2CH₃OH]⁺, 374.1941[M + H–3CH₃OH]⁺

Fuzi

18

Fuzitine

C₂₀H₂₃NO₄

342.1697[M + H]⁺, 324.1026[M + H–H₂O]⁺

Fuzi

19

Fuziline

C₂₄H₃₉NO₇

454.2800[M + H]⁺, 436.2677[M + H–H₂O]⁺, 418.2583[M + H–2H₂O]⁺, 404.2443[M + H–H₂O–CH₃OH]⁺, 386.2295[M + H–2H₂O–CH₃OH]⁺, 354.2069[M + H–2H₂O–2CH₃OH]⁺

Fuzi

20

Tau-cadinol

C₁₅H₂₆O

245.1852[M + H]⁺, 213.0195[M + H–CH₃OH]⁺, 199.1252[M + H–CH₃OH–CH₃]⁺, 184.9885[M + H–CH₃OH–2CH₃]⁺,

169.0055[M + H–CH₃OH–3CH₃]⁺,

Ganjiang

21

Neoline

C₂₄H₃₉NO₆

438.2848 M + H]⁺, 420.2756[M + H–H₂O]⁺, 388.2478[M + H–H₂O–CH₃OH]⁺, 370.2365[M + H–2H₂O–CH₃OH]⁺, 356.2213[M + H–H₂O–2CH₃OH]⁺

Fuzi

22

Talatisamine

C₂₄H₃₉NO₅

422.2899[M + H]⁺, 390.2621[M + H–CH₃OH]⁺, 358.2349[M + H–2CH₃OH]⁺

Fuzi

23

Chasmanine

C₂₅H₄₁NO₆

452.3008[M + H]⁺, 420.2737[M + H–CH₃OH]⁺

Fuzi

24

Geranial

C₁₀H₁₆O

153.1275[M + H]⁺, 135.1162[M + H–H₂O]⁺, 125.0940[M + H–CO]⁺

Ganjiang

25

14-Acetyltalatizamine

C₂₆H₄₁NO₆

464.3014[M + H]⁺, 432.2753[M + H–CH₃OH]⁺, 414.2645[M + H–CH₃OH–H₂O]⁺, 400.2486[M + H–2CH₃OH]⁺, 372.2522[M + H–CH₃OH–AcOH]⁺

Fuzi

26

7-hydroxycoumarin

C₉H₆O₃

163.0395[M + H]⁺, 145.0627[M + H–H₂O]⁺

Baizhu

27

Schaftoside

C₂₆H₂₈O₁₄

565.1542[M + H]⁺, 547.1434[M + H–H₂O]⁺, 529.1303[M + H–2H₂O]⁺, 511.1220[M + H–3H₂O]⁺

Gancao

28

Scopoletin

C₁₀H₈O₄

193.0500[M + H]⁺, 161.0603[M + H–CH₃OH]⁺

Baizhu

29^#

Liquiritigenin

C₁₅H₁₂O₄

257.0819[M + H]⁺, 239.0707[M + H–H₂O]⁺, 137.0235[C₇H₄O₃ + H]⁺, 121.0280[C₈H₈O + H]⁺, 120.0525 [C₇H₄O₃ + H–OH]⁺

Gancao

30^#

Benzoylmesaconine

C₃₁H₄₃NO₁₀

–

–

590.2959[M + H]⁺, 572.2826[M + H–H₂O]⁺, 558.2663[M + H–CH₃OH]⁺ 540.2573[M + H–CH₃OH–H₂O]⁺

Fuzi

31

Isoviolanthin

C₂₇H₃₀O₁₄

579.1700[M + H]⁺, 561.1588[M + H–H₂O]⁺, 543.1485[M + H–2H₂O]⁺, 525.1382[M + H–3H₂O]⁺

Gancao

32^#

Benzoylaconine

C₃₂H₄₅NO₁₀

604.3114[M + H]⁺, 587.2801[M + H–OH]⁺, 554.2711[M + H–2CH₃OH]⁺

Fuzi

33^#

Benzoylhypaconine

C₃₁H₄₃NO₉

574.3011[M + H]⁺, 542.2745[M + H–CH₃OH]⁺,,510.2457[M + H–2CH₃OH]⁺

Fuzi

34

Lobetyolinin

C₂₆H₃₈O₁₃

581.2203[M + Na]⁺, 419.1709[M + Na–C₆H₁₀O₅]⁺

Dangshen

35

Liquiritin apioside or Isoliquiritin apioside

C₂₆H₃₀O₁₃

551.1751[M + H]⁺, 419.1333[M + H–(Apiose–H₂O)]⁺, 257.0830[M + H–(Apiose–H₂O)–(Glc–H₂O)]⁺

Gancao

36^#

Mesaconitine

C₃₃H₄₅NO₁₁

–

–

632.3067[M + H]⁺, 614.1110[M + H–H₂O]⁺,

600.2748[M + H–CH₃OH]⁺, 572.2834[M + H–AcOH]⁺

Fuzi

37

7-methoxy-liquiritin

C₂₂H₂₂O₉

431.1332[M + H]⁺, 269.0811[M + H–(Glc–H₂O)]⁺

Gancao

38

14-Benzoylneoline

C₃₁H₄₃NO₇

542.3135[M + H]⁺, 524.3010[M + H–H₂O]⁺,

510.2731[M + H–CH₃OH]⁺, 492.2733[M + H–H₂O–CH₃OH]⁺

Fuzi

39

Dehydrated benzoylhypaconine

C₃₁H₄₁NO₈

556.2906[M + H]⁺, 524.2647[M + H–CH₃OH]⁺, 492.2381[M + H–2CH₃OH]⁺

Fuzi

40

Liquiritin or Isoliquiritin

C₂₁H₂₂O₉

419.1335[M + H]⁺, 257.0811[M + H–(Glc–H₂O)]⁺

Gancao

41

Aconifine

C₃₄H₄₇NO₁₂

662.3172[M + H]⁺, 644.3095[M + H–H₂O]⁺,

626.1346 [M + H–2H₂O]⁺

Fuzi

42

Hypaconitine

C₃₃H₄₅NO₁₀

616.3116[M + H]⁺, 584.2843[M + H–CH₃OH]⁺

556.2899[M + H–C₂H₄O₂]⁺, 524.2533[M + H–C₂H₄O₂–CH₃OH]⁺, 496.2678[M + H–C₂H₄O₂–CH₃OH–CO]⁺

Fuzi

43

Formononetin

C₁₆H₁₂O₄

269.0814[M + H]⁺, 254.0580[M + H–CH₃]⁺, 237.0536[M + H–CH₃OH]⁺, 225.0554[M + H–CH₃–CO]⁺, 213.0908[M + H–C₂O₂]⁺, 181.0666[M + H–C₂O₂–CH₃OH]⁺

Gancao

44

Aconitine

C₃₄H₄₇NO₁₁

646.3216[M + H]⁺, 628.3140[M + H–H₂O]⁺,

596.2849[M + H–H₂O–CH₃OH]⁺

Fuzi

45

Deoxyaconitine

C₃₄H₄₇NO₁₀

630.3273[M + H]⁺, 598.3070[M + H–CH₃OH]⁺

Fuzi

46

Echinatin

C₁₆H₁₄O₄

271.0963[M + H]⁺, 253.0850[M + H–H₂O]⁺

Gancao

47

Benzoic acid

C₇H₆O₂

123.0447[M + H]⁺, 77.0379[M + H–HCOOH]⁺

Baizhu

48^#

Isoliquiritigenin

C₁₅H₁₂O₄

257.0814[M + H]⁺, 239.0704[M + H–H₂O]⁺, 137.0235[C₇H₄O₃ + H]⁺, 121.0277[C₈H₈O + H]⁺, 120.0527 [C₇H₄O₃ + H–OH]⁺

Gancao

49

Glycycoumarin

C₂₁H₂₀O₆

369.1345[M + H]⁺, 333.2235[M + H–2H₂O]⁺,

313.1057 [M + H–C₄H₈]⁺,

Gancao

50

6-gingerdione

C₁₇H₂₄O₄

293.1736[M + H]⁺, 275.1650[M + H–H₂O]⁺

257.1517[M + H–2H₂O]⁺

Ganjiang

51

Kumatakenin

C₁₇H₁₄O₆

315.0859[M + H]⁺, 298.2146[M + H–OH]⁺,

279.0782[M + H–2H₂O]⁺

Ganjiang

52

6-gingerol

C₁₇H₂₆O₄

317.1771[M + Na]⁺, 299.2546[M + Na-H₂O]⁺

Ganjiang

53

Gingerenone-A

C₂₁H₂₄O₅

357.1710[M + H]⁺, 339.2718[M + H–H₂O]⁺, 321.2612[M + H–2H₂O]⁺

Ganjiang

54

6-shogaol

C₁₇H₂₄O₃

277.1795[M + H]⁺, 259.1694[M + Na–H₂O]⁺,

Ganjiang

55

lupiwighteone

C₂₀H₁₈O₅

339.1239[M + H]⁺, 321.2818[M + H–H₂O]⁺

Gancao

56

Atractylenolide III

C₁₅H₂₀O₃

249.1485[M + H]⁺, 231.1389[M + H–H₂O]⁺, 175.0751[M + H–H₂O–2CO]⁺, 163.0756[M + H–H₂O–C₅H₈]⁺

Baizhu

57

Gancaonin L

C₂₀H₁₈O₆

355.1189[M + H]⁺, 337.2536[M + H–H₂O]⁺

Gancao

58

Licoricesaponin G2

C₄₂H₆₂O₁₇

839.4076[M + H]⁺, 663.3722[M + H–(GluA–H₂O)]⁺, 469.3308[M + H–2 (GluA–H₂O)–H₂O]⁺

Gancao

59^#

Atractylenolide II

C₁₅H₂₀O₂

233.1541[M + Na]⁺, 187.1485[M + Na–CH₂O₂]⁺,

159.0806[M + Na–CH₂O₂–C₂H₄]⁺, 145.1013 [M + Na–CH₂O₂–C₃H₆]⁺, 131.0857[M + Na–CH₂O₂–C₄H₈]⁺, 105.0703[M + Na–CH₂O₂–C₄H₈–C₂H₂]⁺

Baizhu

60^#

Glycyrrhizic acid

C₄₂H₆₂O₁₆

823.4130 [M + H]⁺, 647.3793[M + H–(GluA–H₂O)]⁺

Gancao

61

Farnesal

C₁₅H₂₄O

221.1907 M + H]⁺, 192.9740[M + H–CO]⁺

Ganjiang

62^#

Glycyrrhetinic acid

C₃₀H₄₆O₄

471.3488[M + H]⁺, 453.3354[M + H–H₂O]⁺, 435.3224[M + H–2H₂O]⁺, 425.3378[M + H–HCOOH]⁺

Gancao

63

Licorice saponin B2

C₄₂H₆₄O₁₅

831.4151 [M + Na]⁺, 655.3825[M + Na–(GluA–H₂O)]⁺,

479.3547[M + Na–2 (GluA–H₂O)]⁺

Gancao

64

Licoricone

C₂₂H₂₂O₆

383.1502[M + H]⁺, 355.1587[M + H–C₂H₄]⁺

Gancao

65

Atractylenolide I

C₁₅H₁₈O₂

231.1383[M + H]⁺, 185.1326[M + H–HCOOH]⁺,

157.1012[M + H–HCOOH–C₂H₄]⁺, 105.0701 [M + H–HCOOH–2C₂H₄–2C]⁺

Baizhu

66

Neoglycyrol

C₂₁H₁₈O₆

367.1165[M + H]⁺, 349.2239[M + H–H₂O]⁺,

335.2389[M + H–CH₃OH]⁺,

317.2283[M + H–2H₂O–CH₃OH]⁺

Gancao

67

Licorice-saponin J2

C₄₂H₆₄O₁₆

825.4286[M + H]⁺, 649.3906 [M + H–(GluA–H₂O)]⁺, 455.3537[M + H-2 (GluA–H₂O)–H₂O]⁺, 437.3435 [M + H-2 (GluA–H₂O)–2H₂O]⁺

Gancao