Skip to main content
. 2026 Feb 27;18(2):115763. doi: 10.4254/wjh.v18.i2.115763

Table 2.

Qualitative results of blood ingredients in Qushi Huoxue ointment

No.
Compound
RT/minute
Formula
Reference ion
m/z
Annotation MW
Calc. MW
Mass error (ppm)
Sort
1 L(-)-carnitine[24] 1.253 C7H15NO3 [M+H]+1 162.11258 161.10519 161.10532 0.00013 Amino acid derivatives
2 Emodin[25] 16.835 C15H10O5 [M+H]+1 271.06018 270.05282 270.0529 0.00007 Anthraquinones
3 Trigonelline[26] 1.402 C7H7NO2 [M+H]+1 138.05501 137.04768 137.04773 0.00005 Quaternary ammonium alkaloid
4 1-heptanesulfonic acid 21.624 C7H16O3S [M-H]-1 179.07375 180.08201 180.08102 -0.00099 Alkylsulfonic acid
5 18-β-glycyrrhetinic acid[27] 21.286 C30H46O4 [M-H]-1 469.33200 470.33961 470.33928 -0.00033 Triterpenes
6 Cyclo (leucylprolyl)[28] 11.266 C11H18N2O2 [M+H]+1 211.14432 210.13683 210.13704 0.00021 Diketopiperazines
7 DL-homoserine[29] 1.307 C4H9NO3 [M+H]+1 120.06588 119.05824 119.0586 0.00036 Non-proteinogenic amino acids
8 2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid[30] 8.669 C12H12N2O2 [M+H]+1 217.09747 216.08988 216.0902 0.00032 β-carboline alkaloids
9 L-histidine[31] 1.183 C6H9N3O2 [M-H]-1 154.06104 155.06948 155.06831 -0.00116 Proteinogenic amino acids
10 cis-resveratrol[32] 11.887 C14H12O3 [M+H]+1 229.08614 228.07864 228.07886 0.00022 Stilbenes
11 Glycitein[33] 15.457 C16H12O5 [M+H]+1 285.07593 284.06847 284.0686 0.00012 Isoflavones
12 4-oxoproline[34] 2.715 C5H7NO3 [M-H]-1 128.03416 129.04259 129.04144 -0.00115 Amino acid
13 N5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-1,2,4-triazole-3,5-diamine 6.652 C8H13N7 [M+H]+1 208.13333 207.12324 207.12605 0.00281 Heterocyclic compounds
14 2-phenoxypropanoic acid 9.34 C9H10O3 [M-H]-1 165.05479 166.06299 166.06207 -0.00092 Carboxylic acids
15 Caffeic acid[35] 18.577 C9H8O4 [M+H]+1 149.02333 180.04226 148.01604 -32.02622 Phenolic acid
16 (3S,3aR,4S,4aR,7aR,8R,9aR)-3,4a,8-trimethyl-2,5-dioxo-2H,3H,9aH-azuleno[6,5-b]yl(2Z)-2-methylbut-2-enoate] 18.415 C20H26O5 [M+H]+1 369.17236 346.17802 368.16509 21.98706 Esters
17 RKK 20.151 C18H38N8O4 [M+H]+1 431.31555 430.3016 430.30821 0.00661 Amino acids
18 (3R,4S)-4,6,8-Trihydroxy-7-methoxy-3-methyl-3,4-dihydro-1H-isochromen-1-one 10.277 C11H12O6 [M-H]-1 239.05597 240.06339 240.06325 -0.00014 Isocoumarin derivatives
19 Apigetrin[36] 12.243 C21H20O10 [M-H]-1 431.09830 432.10565 432.10569 0.00004 Flavonoids