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Table 1 Compounds identified in the aqueous extract of BLAB by GC–MS

From: The extract of black cumin, licorice, anise, and black tea alleviates OVA-induced allergic rhinitis in mouse via balancing activity of helper T cells in lung

No CAS number RT(min) Name of the compound Molecular formula Molecular weight Peak area(%)
1 28,564-83-2 5.534 4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl C6H8O4 144 1.40
2 78-39-7 5.822 1,1,1-triethoxy-ethan C8H18O3 162 1.06
3 140-67-0 5.902 Estragole C10H12O 148 0.06
4 496-16-2 5.992 Benzofuran, 2,3-dihydro C8H8O 120 0.43
5 67-47-0 6.045 5-Hydroxymethylfurfural C6H6O3 126 1.08
6 490-91-5 6.267 Thymoquinone C10H12O2 164 0.02
7 123-11-5 6.342 Benzaldehyde, 4-methoxy C8H8O2 136 0.08
8 42,786-06-1 6.419 4H-1,2,4-Triazol-3-amine, 4-ethyl C4H8N4 112 0.36
9 540-97-6 6.501 Cyclohexasiloxane, dodecamethyl C12H36O6Si6 444 0.30
10 104-46-1 6.555 Anethole C10H12O 148 1.62
11 6.605 Succinic acid, nonyl 4-tert-butylphenyl ester C23H36O4 376 0.20
12 6.675 7,7,9,9-Tetramethyl-3,6,8,10,13-pentaoxa-7,9-disilapentadecane C12H30O5Si2 310 0.03
13 1450-72-2 6.750 Ethanone, 1-(2-hydroxy-5-methylphenyl) C9H10O2 150 0.10
14 6236-09-5 7.024 Citramalic acid C5H8O5 148 0.19
15 122-84-9 7.322 2-Propanone, 1-(4-methoxyphenyl) C10H12O2 164 0.16
16 87-66-1 7.472 1,2,3-Benzenetriol C6H6O3 126 1.18
17 475-20-7 7.724 Longifolene C15H24 204 0.06
18 107-50-6 7.884 Cycloheptasiloxane, tetradecamethyl C14H42O7Si7 518 0.13
19 96–76-4 8.349 2,4-Di-tert-butylphenol C14H22O 206 0.75
20 2217-60-9 8.790 p-Cymene-2,5-diol C10H14O2 166 0.82
21 51,410-48-1 9.072 1-(4-Methoxyphenyl)propane-1,2-diol C10H14O3 182 0.80
22 501-97-3 9.728 Benzenepropanoic acid, 4-hydroxy C9H10O3 166 5.07
23 36,256-85-6 10.640 D-Fructose, 3-O-methyl C7H14O6 194 3.15
24 544-63-8 10.738 Tetradecanoic acid C14H28O2 228 0.23
25 1120-16-7 10.815 Dodecanamide C12H25NO 199 0.11
26 556-71-8 10.921 Cyclononasiloxane, octadecamethyl C18H54O9Si9 666 0.07
27 58-08-2 11.851 Caffeine C8H10N4O2 194 23.39
28 83-67-0 12.100 Theobromine C7H8N4O2 180 1.77
29 373-49-9 12.532 Palmitoleic acid C16H30O2 254 0.26
30 57-10-3 12.803 n-Hexadecanoic acid C16H32O2 256 8.70
31 628-97-7 13.019 Hexadecanoic acid, ethyl ester C18H36O2 284 0.50
32 20,675-96-1 13.081 trans-Sinapyl alcohol C11H14O4 210 0.05
33 112-80-1 13.454 Oleic Acid C18H34O2 112 0.08
34 14.026 9-Undecenal, 2,10-dimethyl C13H24O 196 0.48
35 80,600-76-0 14.534 (Z)-18-Octadec-9-enolide C18H32O2 280 28.27
36 60-33-3 15.139 9,12-Octadecadienoic acid (Z,Z) C18H32O2 280 0.06
37 589-68-4 15.830 Tetradecanoic acid, 2-hydroxy-1-(hydroxymethyl)ethyl ester C17H34O4 302 0.01
38 7370-49-2 16.124 cis-13,16-Docasadienoic acid C22H40O2 336 1.34
39 301-02-0 16.372 9-Octadecenamide C18H35NO 281 13.52
40 119-47-1 16.748 Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl C23H32O2 340 0.15
41 556-71-8 17.129 Cyclononasiloxane, octadecamethyl C18H54O9Si9 666 0.08
42 23,470-00-0 17.523 Hexadecanoic acid, 2-hydroxy-1-(hydroxymethyl)ethyl ester C19H38O4 330 1.70
43 1989-52-2 18.765 3β-tetradecanoyloxycholest-5-ene C41H72O2 596 0.01
44 83-47-6 24.751 Gamma.-Sitosterol C29H50O 414 0.15
  1. “–” represents the CAS number of the compound was unknown