. 2022 Sep 27;27(19):6391. doi: 10.3390/molecules27196391

Table 1.

Chemical constituents of Oleum Cinnamomi.

NO.	Chemical Constituents	Molecular Formula	Molecular Weight	Relative Percentage (%)
1 *	β-Pinene	C₁₀H₁₆	136	3.53
2 *	Sabinene	C₁₀H₁₆	136	2.53
3	α-Phellandrene	C₁₀H₁₆	136	0.95
4 *	β-Myrcene	C₁₀H₁₆	136	0.49
5	Terpinolene	C₁₀H₁₆	136	0.25
6	2,3-Dehydro-1,8-cineole	C₁₀H₁₆O	152	0.23
7 *	Limonene	C₁₀H₁₆	136	1.43
8 *	Eucalyptol	C₁₀H₁₈O	154	25.03
9 *	γ-Terpinene	C₁₀H₁₆	136	0.51
10 *	p-Cymene	C₁₀H₁₄	134	4.66
11 *	4-Carene	C₁₀H₁₆	136	0.19
12 *	2-Nonanone	C₉H₁₈O	142	0.24
13	Copaene	C₁₅H₂₄	204	0.83
14 *	4-Thujanol	C₁₀H₁₈O	154	0.41
15	Pinocarvone	C₁₀H₁₄O	150	0.41
16 *	Borneol acetate	C₁₂H₂₀O₂	196	0.28
17 *	Caryophyllene	C₁₅H₂₄	204	0.77
18 *	Terpinen-4-ol	C₁₀H₁₈O	154	1.70
19	Dodecane, 2-methyl-	C₁₃H₂₈	184	0.18
20 *	Myrtenal	C₁₀H₁₄O	150	0.45
21	Butanedioic acid, 2,3-bis(acetyloxy)-	C₈H₁₀O₈	234	0.22
22	Cyclohexanol, 4-(1-methylethyl)-	C₉H₁₈O	142	0.38
23	6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptan-3-ol	C₁₀H₁₆O	152	0.90
24 *	4-(1-methylethyl)-2-Cyclohexen-1-one	C₉H₁₄O	138	1.68
25	Cyclohexanemethanol, α, α- dimethyl-4-methylene-	C₁₀H₁₈O	154	0.66
26	Verbenol	C₁₀H₁₆O	152	0.58
27	4a,8-Dimethyl-2-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,7-octahydronaphthalene	C₁₅H₂₄	204	0.33
28 *	α-Terpineol	C₁₀H₁₈O	154	6.23
29	2,2,5a,9-Tetramethyloctahydro-2H-3,9a-methanobenzo[b]oxepine	C₁₅H₂₆O	222	1.02
30	1-Cyclohexene-1-carboxaldehyde, 4-(1-methylethyl)-	C₁₀H₁₆O	152	0.39
31	β-cadinene	C₁₅H₂₄	204	2.60
32*	Cuminaldehyde	C₁₀H₁₂O	148	0.76
33*	Myrtenol	C₁₀H₁₆O	152	0.51
34	2H-3,9a-Methano-1-benzoxepin, octahydro-2,2,5a,9-tetramethyl-	C₁₅H₂₆O	222	0.60
35	2-Cyclohexen-1-ol, 2-methyl-5-(1-methylethenyl)-	C₁₀H₁₆O	152	0.36
36 *	2-(4-Methylphenyl)propan-2-ol	C₁₀H₁₄O	150	0.54
37	4-Epicubebol	C₁₅H₂₆O	222	0.18
38	α-Calacorene	C₁₅H₂₀	200	0.57
39	Cubebol	C₁₅H₂₆O	222	0.26
40 *	Caryophyllene oxide	C₁₅H₂₄O	220	1.30
41	1,3-Cyclohexadiene-1-methanol, 4-(1-methylethyl)-	C₁₀H₁₆O	152	0.3
42	1,5,5,8-Tetramethyl- 12- oxabicyclo[9.1.0]dodeca-3,7-diene	C₁₅H₂₄O	220	0.55
43	1,4-Cyclohexadiene-1-methanol, 4-(1-methylethyl)-	C₁₀H₁₆O	152	0.38
44	Cyclohexanemethanol, 4-ethenyl-α,α,4-trimethyl-3- (1-methylethenyl)-	C₁₅H₂₆O	222	1.26
45 *	Guaiol	C₁₅H₂₆O	222	1.17
46	Rosifoliol	C₁₅H₂₆O	222	2.48
47	2-Naphthalenemethanol, 1,2,3,4,4a,5,6,7- octahydro- α,α, 4a,8-tetramethyl-	C₁₅H₂₆O	222	1.96
48	1H-Cycloprop[e]azulen-7-ol, decahydro-1, 1,7- trimethyl- 4-methylene-, [1ar-(1aα,4aα,7β,7aβ,7bα)]-	C₁₅H₂₄O	220	1.07
49	4a,8-Dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one	C₁₂H₁₈O	178	0.56
50	1,7-di-iso-propylnaphthalene	C₁₆H₂0	212	0.49
51	1,3-di-iso-propylnaphthalene	C₁₆H₂₀	212	0.35
52	5-Azulenemethanol, 1,2,3,3a,4,5,6,7-octahydro- α,α, 3,8-tetramethyl-	C₁₅H₂₆O	222	0.39
53	Agarospirol	C₁₅H₂₆O	222	3.59
54	1,4-di-iso-propylnaphthalene	C₁₆H₂₀	212	0.23
55	n-Decanoic acid	C₁₀H₂₀O₂	172	0.93
56	2,4-Di-tert-butylphenol	C₁₄H₂₂O	206	1.97
57	Dodecanoic acid	C₁₂H₂₄O₂	200	0.23
Total (%)				83.05

* These compounds were confirmed by comparison with the standard compounds.