Table 2.
No. | t R (min) | Ion | Theoretical mass (m/z) | Experimental mass (m/z) | Formula [M−H]−/[M+H]+ | Error (ppm) | MS/MS fragment | Identification | Plasma | Urine | Feces | Bile |
Phenolic acids | ||||||||||||
1 | 2.11 | [M−H]− | 277.0013 | 277.0020 | C9H9O8S | 2.8 | MS2[277]: 259(57), 215(35), 197(100) | Sulfate danshensu | × | × | √ | × |
2 | 4.26 | [M−H]− | 277.0013 | 277.0010 | C9H9O8S | −0.8 | MS2[277]: 215(40), 197(100) MS3[196]: 179(100) | Sulfate danshensu | × | √ | × | × |
3 | 4.77 | [M−H]− | 197.0444 | 197.0446 | C9H9O5 | 0.6 | MS2[197]: 179(100) MS3[179]: 135(100) | Danshensua,b | √ | √ | √ | × |
4 | 7.35 | [M−H]− | 211.0601 | 211.0603 | C10H11O5 | 0.9 | MS2[211]: 193(100), 165(23) MS3[193]: 149(29), 134(100) | Methyl danshensu | √ | √ | √ | √ |
5 | 7.47 | [M−H]− | 179.0339 | 179.0344 | C9H7O4 | 3.1 | MS2[179]: 135(100) MS3[135]: 135(100) | Demethyl ferulic acid | × | √ | × | × |
6 | 7.52 | [M−H]− | 137.0233 | 137.0236 | C7H5O3 | 1.7 | MS2[137]: 137(100) | Protocatechuic aldehydea,b | × | × | √ | × |
7 | 7.62 | [M−H]− | 181.0495 | 181.0502 | C9H9O4 | 3.7 | MS2[181]: 163(100) MS3[162]: 119(100) | Dihydro caffeic acid | × | √ | √ | × |
8 | 8.29 | [M−H]− | 179.0339 | 179.0341 | C9H7O4 | 1.2 | MS2[179]: 135(100) MS3[135]: 135(100) | Acetylated protocatechuic aldehyde | × | √ | × | × |
9 | 8.59 | [M−H]− | 165.0546 | 165.0550 | C9H9O3 | 2.4 | MS2[165]: 121(100) MS3[121]: 121(100) | Decarbonyl ferulic acid | × | √ | × | × |
10 | 9.38 | [M−H]− | 361.0918 | 361.0910 | C18H17O8 | −2.2 | MS2[361]: 317(39), 273(41), 239(100), 221(68) MS3[239]: 195(100), 151(19) | Dihydro rosmarinic acid | × | × | √ | × |
11 | 9.86 | [M−H]− | 193.0495 | 193.0502 | C10H9O4 | 3.5 | Ferulic acid/isoferulic acida,b | × | × | √ | × | |
12 | 12.03 | [M−H]− | 343.0812 | 343.0806 | C18H15O7 | −1.8 | MS2[343]: 299(100) MS3[299]: 255(100) | Hydroxyl and methyl salvianolic acid F | × | × | √ | × |
13 | 13.62 | [M−H]− | 535.1082 | 535.1072 | C24H23O14 | −1.9 | MS2[535]: 359(100) MS3[359]: 197(23), 179(20), 161(100) | Rosmarinic acid glucuronide conjugate | × | √ | × | × |
14 | 13.99 | [M−H]− | 539.1184 | 539.1169 | C27H23O12 | −2.7 | MS2[539]: 399(100), 297(67) MS3[297]: 219(100), 201(70) | Dihydro salvianolic acid H/I | × | √ | √ | × |
15 | 14.67 | [M−H]− | 537.1028 | 537.1025 | C27H21O12 | −0.4 | MS2[537]: 339(100), 295(38) | Salvianolic acid H/Ib | × | × | √ | × |
16 | 15.03 | [M−H]− | 735.1556 | 735.1539 | C36H31O17 | −2.3 | Hydrated salvianolic acid Bb | × | × | √ | × | |
17 | 15.17 | [M−H]− | 343.0812 | 343.0806 | C18H15O7 | −1.7 | MS2[343]: 255(100) MS3[255]: 237(91), 148(100) | Hydroxyl and methyl salvianolic acid F | × | × | √ | × |
18 | 16.55 | [M−H]− | 555.1133 | 555.1125 | C27H23O13 | −1.5 | MS2[555]: 375(100), 357(39) MS3[375]: 331(100), 269(60) | Hydrated salvianolic acid H/I | × | × | √ | × |
19 | 16.71 | [M−H]− | 359.0761 | 359.0761 | C18H15O8 | −0.2 | MS2[359]: 271(100) MS3[271]: 149(100), 135(46), 121(74) | Rosmarinic acida,b | √ | × | × | × |
20 | 17.01 | [M−H]− | 523.1235 | 523.1225 | C27H23O11 | −1.9 | MS2[523]: 505(53), 281(100) MS3[281]: 263(26), 174(100) | Demethyl and hydroxyl salvianolic acid A | × | × | √ | × |
21 | 17.14 | [M−H]− | 315.0863 | 315.0863 | C17H15O6 | 0.0 | MS2[315]: 297(18), 285(100), 267(12) | Dihydro salvianolic acid F | × | √ | × | × |
22 | 17.46 | [M−H]− | 493.1129 | 493.1130 | C26H21O10 | 0.1 | MS2[493]: 295(100) MS3[295]: 277(56), 159(100) | Iso salvianolic acid Ab | √ | √ | √ | × |
23 | 19.02 | [M−H]− | 717.1450 | 717.1439 | C36H29O16 | −1.5 | MS2[717]: 519(100), 321(17) MS3[519]: 339(22), 321(100) | Salvianolic acid Ba,b | × | √ | √ | × |
24 | 20.40 | [M−H]− | 763.1869 | 763.1854 | C38H35O17 | −1.9 | MS2[763]: 565(100), 520(57), 321(15) | Hydrated dimethyl salvianolic acid B | × | × | √ | × |
25 | 20.80 | [M−H]− | 717.1450 | 717.1441 | C36H29O16 | −1.3 | MS2[717]: 519(100), 321(19) MS3[519]: 339(23), 321(100) | Salvianolic acid Eb | × | √ | √ | × |
26 | 21.26 | [M−H]− | 493.1129 | 493.1129 | C26H21O10 | −0.1 | MS2[493]: 295(100) MS3[295]: 277(59), 159(100) | Salvianolic acid Aa,b | √ | √ | √ | × |
27 | 21.70 | [M−H]− | 551.1184 | 551.1177 | C28H23O12 | −1.3 | MS2[551]: 519(43), 371(100), 353(51), 339(73) | Methyl salvianolic acid H/I | × | × | √ | × |
28 | 22.20 | [M−H]− | 731.1607 | 731.1597 | C37H31O16 | −1.4 | MS2[731]: 533(100) MS3[533]: 353(49), 335(100) | Methyl salvianolic acid Bb | √ | √ | √ | × |
29 | 24.15 | [M−H]− | 491.0973 | 491.0971 | C26H19O10 | −0.3 | MS2[491]: 293(100) MS3[293]: 276(33), 264(100), 249(91) | Iso salvianolic acid Cb | × | × | √ | × |
30 | 24.35 | [M−H]− | 565.1341 | 565.1334 | C29H25O12 | −1.1 | MS2[565]: 519(84), 367(78), 321(100) | Dimethyl lithospermateb | × | × | √ | × |
31 | 25.16 | [M−H]− | 565.1341 | 565.1331 | C29H25O12 | −1.7 | MS2[565]: 519(87), 367(79), 321(100) | Dimethyl lithospermateb | √ | √ | √ | × |
32 | 26.60 | [M−H]− | 565.1341 | 565.1331 | C29H25O12 | −1.8 | Dimethyl lithospermateb | × | √ | × | × | |
33 | 27.21 | [M−H]− | 491.0973 | 491.0972 | C26H19O10 | −0.1 | MS2[491]: 293(100) | Salvianolic acid Ca,b | × | × | √ | × |
Tanshinones | ||||||||||||
34 | 9.08 | [M+H]+ | 345.0969 | 345.0976 | C18H17O7 | 2.0 | MS2[345]: 327(100), 281(53) MS3[327]: 309(14), 281(100) | Demethyl and trihydroxyl tanshinone IIB | × | × | √ | × |
35 | 12.06 | [M+H]+ | 517.1704 | 517.1683 | C26H29O11 | −2.1 | Methyl dihydrotanshinonate glucuronide conjugate | × | √ | × | × | |
36 | 12.77 | [M+H]+ | 343.0812 | 343.0814 | C18H15O7 | 0.5 | MS2[343]: 325(92), 297(100) MS3[297]: 279(100), 255(56) | Demethyl and carboxylated tanshindiol A/B/C | × | × | √ | × |
37 | 13.06 | [M+H]+ | 329.1020 | 329.1023 | C18H17O6 | 1.1 | MS2[329]: 311(100), 265(58) MS3[311]: 283(25), 265(100) | Demethyl and two hydroxyl tanshinone IIB | × | × | √ | × |
38 | 13.37 | [M+H]+ | 620.1909 | 620.1917 | C28H34O11N3S | 1.3 | MS2[620]: 602(55), 584(32), 455(100) | Tanshindiol A/B/C glutathione conjugate | × | × | × | √ |
39 | 13.66 | [M+H]+ | 343.0812 | 343.0814 | C18H15O7 | 0.5 | MS2[343]: 325(95), 297(100) MS3[297]: 279(100), 255(60) | Demethyl and carboxylated tanshindiol A/B/C | × | × | √ | × |
40 | 14.04 | [M+H]+ | 471.1286 | 471.1286 | C24H23O10 | 0.1 | MS2[471]: 295(57), 277(23), 267(100) MS3[267]: 249(50), 237(100) | Hydroxyl and glucuronidated dihydrotanshinone I | × | √ | × | × |
41 | 14.25 | [M−H]− | 487.1235 | 487.1232 | C24H23O11 | −0.6 | MS2[487]: 311(100) MS3[311]: 283(30), 281(100) | Hydroxyl and glucuronidated tanshinol B | × | √ | × | × |
42 | 14.64 | [M+H]+ | 473.1442 | 473.1440 | C24H25O10 | −0.5 | MS2[473]: 297(80), 279(100), 251(39) MS3[279]: 261(100), 251(100) | Hydroxyl and glucuronidated danshenxinkun B | × | √ | × | × |
43 | 16.60 | [M+H]+ | 327.0863 | 327.0866 | C18H15O6 | 0.7 | MS2[327]: 309(100), 281(67), 265(12) MS3[309]: 291(13), 281(100) | Hydroxyl and dehydro tanshindiol A/B/C | × | × | √ | × |
44 | 18.89 | [M+H]+ | 345.1333 | 345.1338 | C19H21O6 | 1.5 | MS2[345]: 327(100), 309(23) MS3[327]: 309(100), 281(19) | Hydrated and hydroxyl tanshinone IIB | × | √ | × | × |
45 | 19.32 | [M+H]+ | 301.1434 | 301.1433 | C18H21O4 | −0.4 | MS2[301]: 283(100) | Demethyl neocryptotanshinone | √ | × | × | × |
46 | 19.43 | [M+H]+ | 301.1434 | 301.1439 | C18H21O4 | 1.6 | MS2[301]: 283(100) MS3[283]: 265(100), 255(26) | Demethyl and two hydroxyl miltirone | × | √ | × | × |
47 | 19.81 | [M−H]− | 313.0707 | 313.0708 | C17H13O6 | 0.4 | MS2[313]: 269(27), 252(100) | Demethyl and two hydroxyl tanshinol B | × | × | √ | × |
48 | 20.40 | [M+H]+ | 355.1176 | 355.1157 | C20H19O6 | −2.0 | MS2[355]: 337(100), 309(45) | Hydroxyl methyltanshinonate | × | √ | × | × |
49 | 20.47 | [M+H]+ | 489.1391 | 489.1397 | C24H25O11 | 1.1 | MS2[489]: 313(100), 295(57) | Tanshindiol A/B/C glucuronide conjugate | √ | × | × | × |
50 | 21.17 | [M+H]+ | 313.1071 | 313.1077 | C18H17O5 | 2.0 | MS2[313]: 295(100), 265(78) | Tanshindiol A/B/Cb | √ | × | √ | × |
51 | 21.54 | [M+H]+ | 339.1227 | 339.1209 | C20H19O5 | −1.8 | MS2[339]: 321(100) | Methyl tanshinonate | × | √ | × | × |
52 | 22.00 | [M+H]+ | 297.1121 | 297.1129 | C18H17O4 | 2.4 | MS2[297]: 279(100), 251(49), 237(36) | Hydrated dihydrotanshinone I | × | √ | × | × |
53 | 22.49 | [M+H]+ | 313.1071 | 313.1077 | C18H17O5 | 2.0 | MS2[313]: 295(100), 267(7) MS3[295]: 267(100) | Tanshindiol A/B/Cb | √ | √ | √ | × |
54 | 22.98 | [M+H]+ | 309.0758 | 309.0763 | C18H13O5 | 1.8 | MS2[309]: 291(18), 265(20), 235(100) MS3[235]: 207(18), 179(100) | Dihydroxyl tanshinone I | × | √ | × | × |
55 | 23.60 | [M+H]+ | 295.0601 | 295.0603 | C17H11O5 | 0.6 | MS2[295]: 267(100) MS3[267]: 239(100) | Demethyl and two hydroxyl tanshinone I | × | × | √ | × |
56 | 23.87 | [M+H]+ | 299.1278 | 299.1281 | C18H19O4 | 0.5 | MS2[299]: 281(42), 271(49), 253(100) | Demethyl and hydroxyl cryptotanshinone | × | √ | × | × |
57 | 23.89 | [M−H]− | 311.0914 | 311.0915 | C18H15O5 | 0.3 | MS2[311]: 283(32), 281(100) MS3[281]: 253(100) | Hydroxyl tanshinol B | × | √ | × | × |
58 | 24.85 | [M+H]+ | 299.1278 | 299.1284 | C18H19O4 | 1.1 | MS2[299]: 281(19), 271(44), 253(100) | Demethyl and hydroxyl cryptotanshinone | √ | √ | × | × |
59 | 25.78 | [M−H]− | 325.0707 | 325.0706 | C18H13O6 | −0.3 | MS2[325]: 297(31), 295(100), 268(30) MS3[294]: 267(100) | Demethyl and carboxylated tanshinol B | × | √ | × | × |
60 | 26.06 | [M+H]+ | 313.1071 | 313.1074 | C18H17O5 | 1.3 | MS2[313]: 295(100) | Tanshindiol A/B/Cb | √ | √ | √ | × |
61 | 26.21 | [M+H]+ | 345.1333 | 345.1341 | C19H21O6 | 0.5 | MS2[345]: 327(100) MS3[327]: 299(100), 281(13) | Demethyl and carboxylated neocryptotanshinone | × | √ | × | × |
62 | 28.01 | [M−H]− | 297.1121 | 297.1124 | C18H17O4 | 0.9 | MS2[297]: 253(100), 239(74), 221(26) MS3[253]: 238(100) | Dihydro tanshinol B | × | √ | × | × |
63 | 28.04 | [M+H]+ | 343.1176 | 343.1184 | C19H19O6 | 0.1 | MS2[343]: 325(100) | Dihydroxyl tanshinone IIB | × | √ | √ | × |
64 | 28.27 | [M+H]+ | 372.1806 | 372.1811 | C21H26O5N | 1.7 | MS2[372]: 354(100), 311(55), 283(60) MS3[354]: 326(100), 311(59) | Neocryptotanshinone glycine conjugate | × | √ | √ | × |
65 | 28.44 | [M+H]+ | 313.1434 | 313.1437 | C19H21O4 | −0.5 | MS2[313]: 269(100) MS3[269]: 254(25), 223(21), 199(100), 171(74) | Hydroxyl cryptotanshinoneb | √ | √ | √ | × |
66 | 28.70 | [M−H]− | 471.1286 | 471.1286 | C24H23O10 | 0.0 | MS2[471]: 295(100) | Tanshinol B glucuronide conjugate | × | √ | × | × |
67 | 28.73 | [M+H]+ | 331.1540 | 331.1545 | C19H23O5 | 0.7 | MS2[331]: 313(100), 295(38) | Hydroxyl and methyl salvianonol | √ | × | × | × |
68 | 28.80 | [M+H]+ | 459.1286 | 459.1287 | C23H23O10 | 1.5 | MS2[459]: 283(100) MS3[283]: 265(25), 237(100) | Dihydronortanshinone glucuronide conjugate | × | √ | × | × |
69 | 28.99 | [M−H]− | 471.1286 | 471.1286 | C24H23O10 | 0.1 | MS2[471]: 295(100) | Tanshinol B glucuronide conjugate | × | √ | × | × |
70 | 29.00 | [M+H]+ | 618.2116 | 618.2119 | C29H36O10N3S | −0.4 | MS2[618]: 471(44), 309(100) | Tanshinone IIB glutathione conjugate | × | × | × | √ |
71 | 29.01 | [M+H]+ | 327.1227 | 327.1231 | C19H19O5 | 1.6 | MS2[327]: 309(24), 299(22), 281(100), 263(57) MS3[281]: 263(100), 235(36) | Hydroxyl tanshinone IIB | × | √ | × | × |
72 | 29.41 | [M+H]+ | 309.1121 | 309.1121 | C19H17O4 | −2.0 | MS2[309]: 265(100) MS3[265]: 247(51), 223(100), 195(18) | Hydroxyl and dehydro tanshinone IIA | √ | × | × | × |
73 | 29.54 | [M+H]+ | 343.1176 | 343.1185 | C19H19O6 | 1.1 | MS2[343]: 325(100) | Dihydroxyl tanshinone IIB | × | √ | × | × |
74 | 30.06 | [M+H]+ | 313.1434 | 313.1438 | C19H21O4 | 1.1 | MS2[313]: 269(35), 251(100) MS3[251]: 223(100) | Hydroxyl cryptotanshinone | × | √ | × | × |
75 | 30.44 | [M+H]+ | 445.1857 | 445.1864 | C24H29O8 | −1.8 | MS2[445]: 269(100) MS3[269]: 254(100), 239(14) | Decarbonylated and glucuronidated cryptotanshinone | × | × | × | √ |
76 | 30.63 | [M+H]+ | 293.0808 | 293.0813 | C18H13O4 | 2.4 | MS2[293]: 275(22), 263(100), 249(23) MS3[263]: 235(100) | Hydroxyl tanshinone I | √ | √ | √ | × |
77 | 31.05 | [M+H]+ | 295.0965 | 295.0966 | C18H15O4 | 1.8 | MS2[295]: 251(100) MS3[251]: 223(97), 195(95), 169(100) | Hydrated tanshinone Ib | √ | √ | × | × |
78 | 31.08 | [M+H]+ | 297.1121 | 297.1124 | C18H17O4 | 0.6 | MS2[297]: 279(100), 261(36) MS3[279]: 261(100) | Demethyl and hydroxyl tanshinone IIA | √ | √ | √ | × |
79 | 31.30 | [M+H]+ | 285.1485 | 285.1489 | C18H21O3 | 1.0 | MS2[285]: 243(100), 229(6) MS3[243]: 228(71), 225(92), 1815(100) | Demethyl and hydroxyl miltirone | √ | √ | × | × |
80 | 31.32 | [M−H]− | 311.0914 | 311.0912 | C18H15O5 | −0.7 | MS2[311]: 267(100), 223(29) | Hydroxyl tanshinol B | × | √ | × | × |
81 | 31.36 | [M+H]+ | 473.1806 | 473.1806 | C25H29O9 | 2.3 | MS2[473]: 297(36), 269(100) MS3[269]: 241(100), 213(92), 199(87) | Cryptotanshinone glucuronide conjugate | × | × | √ | × |
82 | 31.61 | [M+H]+ | 339.1227 | 339.1210 | C20H19O5 | 1.2 | MS2[339]: 321(100), 295(21) | Methyl tanshinonate | × | √ | × | × |
83 | 32.13 | [M+H]+ | 459.2014 | 459.2012 | C25H31O8 | 2.4 | MS2[459]: 283(100) | Miltirone glucuronide conjugate | × | × | × | √ |
84 | 32.36 | [M+H]+ | 381.1333 | 381.1318 | C22H21O6 | 2.2 | MS2[381]: 363(60), 337(100) | Acetylated methyltanshinone | √ | × | × | × |
85 | 32.65 | [M+H]+ | 311.1278 | 311.1282 | C19H19O4 | 1.4 | MS2[311]: 293(40), 275(37), 267(100) MS3[267]: 252(100) | Tanshinone IIBa,b | √ | √ | √ | √ |
86 | 32.84 | [M+H]+ | 287.1642 | 287.1645 | C18H23O3 | 0.8 | MS2[287]: 269(100) MS3[269]: 251(58), 241(100), 213(86) | Decarbonylated neocryptotanshinone | √ | × | × | × |
87 | 33.16 | [M+H]+ | 299.1642 | 299.1646 | C19H23O3 | 1.4 | MS2[299]: 281(100), 255(68), 253(62) | Hydroxyl miltirone | × | √ | × | × |
88 | 33.24 | [M+H]+ | 267.1016 | 267.1022 | C17H15O3 | 0.3 | MS2[267]: 249(100), 221(22) | Decarbonylated hydrated tanshinone I | √ | × | × | × |
89 | 33.31 | [M+H]+ | 457.1493 | 457.1496 | C24H25O9 | 0.5 | MS2[457]: 281(100), 263(73), 261(41) MS3[281]: 263(100) | Danshenxinkun B glucuronide conjugate | × | × | × | √ |
90 | 33.59 | [M+H]+ | 341.1384 | 341.1388 | C20H21O5 | 1.2 | MS2[341]: 281(100), 263(42) MS3[281]: 263(100), 235(18) | Methyl dihydrotanshinonateb | × | × | √ | × |
91 | 33.67 | [M+H]+ | 279.1016 | 279.1021 | C18H15O3 | −0.2 | MS2[279]: 261(100) MS3[261]: 233(100), 205(13) | Dihydro tanshinone I | √ | × | × | √ |
92 | 33.69 | [M−H]− | 295.0965 | 295.0968 | C18H15O4 | 1.2 | MS2[295]: 277(17), 267(28), 265(100), 238(27) MS3[265]: 237(100) | Tanshinol Ba,b | √ | √ | √ | √ |
93 | 33.73 | [M+H]+ | 309.1121 | 309.1120 | C19H17O4 | 2.5 | MS2[309]: 265(100) MS3[265]: 247(55), 223(100) | Hydroxyl and dehydro tanshinone IIA | √ | √ | × | × |
94 | 34.29 | [M+H]+ | 297.1485 | 297.1489 | C19H21O3 | 0.3 | MS2[297]: 253(100) MS3[253]: 238(33), 225(24), 211(100), 209(16) | Hydroxyl dehydromiltirone | √ | × | × | × |
95 | 34.61 | [M+H]+ | 293.1172 | 293.1174 | C19H17O3 | 1.5 | MS2[293]: 275(100), 247(39) MS3[275]: 247(100) | Dehydrotanshinone IIAb | × | × | √ | × |
96 | 34.63 | [M+H]+ | 297.1485 | 297.1490 | C19H21O3 | 1.6 | MS2[297]: 279(100), 251(81) MS3[279]: 251(100), 237(67) | Dihydro tanshinone IIA | × | × | × | √ |
97 | 34.72 | [M+H]+ | 311.1278 | 311.1284 | C19H19O4 | 1.8 | MS2[311]: 283(100) MS3[283]: 265(100), 237(17) | Hydroxyl tanshinone IIA | √ | × | × | × |
98 | 35.14 | [M+H]+ | 279.1016 | 279.1020 | C18H15O3 | 1.4 | MS2[279]: 261(100), 233(5) MS3[261]: 233(100), 215(7), 205(14) | Dihydrotanshinone Ib | × | √ | √ | √ |
99 | 35.36 | [M+H]+ | 293.0808 | 293.0815 | C18H13O4 | 2.2 | MS2[293]: 249(100) MS3[249]: 221(26), 193(100), 178(52) | Hydroxyl hydrotanshinone I | × | × | × | √ |
100 | 35.69 | [M+H]+ | 315.1591 | 315.1594 | C19H23O4 | 1.0 | MS2[315]: 297(100) MS3[297]: 279(100), 268(13), 254(18), 251(58) | Hydrated cryptotanshinone | √ | × | × | √ |
101 | 35.83 | [M+H]+ | 281.1172 | 281.1178 | C18H17O3 | 2.2 | MS2[281]: 263(100), 235(72) MS3[263]: 235(100) | Danshenxinkun Ba b | × | √ | √ | × |
102 | 35.96 | [M+H]+ | 339.1227 | 339.1235 | C20H19O5 | 2.5 | MS2[339]: 279(100) MS3[279]: 261(100) | Methyl tanshinonateb | × | × | √ | √ |
103 | 36.22 | [M+H]+ | 295.1329 | 295.1331 | C19H19O3 | 0.9 | MS2[295]: 277(100), 249(40) MS3[277]: 262(53), 249(100), 235(38) | Dehydrocryptotanshinoneb | × | × | √ | × |
104 | 36.59 | [M+H]+ | 309.1121 | 309.1124 | C19H17O4 | 0.8 | MS2[309]: 265(100) MS3[265]: 247(52), 223(100) | Hydroxyl and methyl dihydrotanshinone I | × | × | × | √ |
105 | 36.67 | [M+H]+ | 301.1798 | 301.1802 | C19H25O3 | 1.4 | MS2[301]: 271(100) MS3[271]: 256(100) | Hydrated miltirone | × | × | √ | × |
106 | 36.96 | [M+H]+ | 313.1434 | 313.1439 | C19H21O4 | 1.5 | MS2[313]: 295(100), 277(31), 271(33), 267(25) MS3[295]: 277(100), 253(27), 249(23) | Hydroxyl cryptotanshinone | √ | × | × | × |
107 | 37.31 | [M+H]+ | 297.1485 | 297.1488 | C19H21O3 | 1.0 | MS2[297]: 279(100), 251(81) MS3[279]: 251(100), 237(73) | Cryptotanshinonea b | × | √ | √ | × |
108 | 37.58 | [M+H]+ | 277.0859 | 277.0863 | C18H13O3 | 1.4 | MS2[277]: 249(100), 231(13) MS3[249]: 234(18), 221(89), 193(100), 178(30) | Tanshinone Ia b | √ | √ | √ | × |
109 | 38.82 | [M+H]+ | 279.1016 | 279.1017 | C18H15O3 | 0.6 | MS2[279]: 261(100) MS3[261]: 233(100) | Dihydrotanshinone Ia b | × | √ | √ | √ |
110 | 38.97 | [M+H]+ | 293.1172 | 293.1178 | C19H17O3 | 2.1 | MS2[293]: 275(100), 247(40) MS3[275]: 247(100) | Dehydrotanshinone IIAb | √ | √ | √ | √ |
111 | 40.01 | [M+H]+ | 281.1536 | 281.1540 | C19H21O2 | 1.4 | Dehydromiltironeb | × | × | √ | × | |
112 | 40.23 | [M+H]+ | 293.1172 | 293.1175 | C19H17O3 | 1.0 | Dehydrotanshinone IIAb | √ | √ | √ | × | |
113 | 40.58 | [M−H]− | 277.0859 | 277.0865 | C18H13O3 | 2.1 | MS2[277]: 249(100), 221(53) | Dehydrated tanshinol B | × | × | √ | × |
114 | 41.15 | [M+H]+ | 295.1329 | 295.1331 | C19H19O3 | 0.9 | MS2[295]: 277(100), 249(14) MS3[277]: 262(29), 249(100) | Tanshinone IIAa b | √ | √ | √ | √ |
115 | 41.27 | [M−H]− | 277.0859 | 277.0863 | C18H13O3 | 1.4 | MS2[277]: 249(100), 221(60) | Dehydrated tanshinol B | × | × | √ | × |
116 | 42.32 | [M+H]+ | 283.1693 | 283.1694 | C19H23O2 | 0.4 | MS2[283]: 265(100), 241(47), 223(63) MS3[265]: 237(62), 223(100) | Miltironeb | × | √ | √ | × |
117 | 42.70 | [M+H]+ | 269.1536 | 269.1537 | C18H21O2 | 0.4 | MS2[269]: 254(100) MS3[254]: 239(100) | Demethyl miltirone | × | × | √ | × |
118 | 47.15 | [M+H]+ | 299.1642 | 299.1646 | C19H23O3 | 1.3 | MS2[299]: 281(100), 256(52), 253(49) | Dihydro cryptotanshinone | × | × | √ | × |
Total | 35 | 63 | 62 | 18 |
Confirmed by reference standards;
Original components in danshen extract.
"×":detected;"√":undetected