The Mechanism of Volatile Oil of Rhodiola tangutica against Hypoxia-Induced Pulmonary Hypertension in Rats Based on RAS Pathway

Table 1

Chemical composition of VORA.

No.	tR/min	Identification	Molecular	Relative content (%)
1	4.79	3-Methyl-2-buten-1-ol	C5H10O	14.4
2	7.22	1-Aminocyclopropanecarboxylic acid	C4H7NO2	0.67
3	10.92	2,6,6-Trimethyl-2-vinyltetrahydro-2H-pyran	C10H18O	0.25
4	16.41	1-Octanol	C8H18O	20.19
5	17.35	Linalool	C10H18O	14.01
6	19.11	(S)-6-Methyl-1-octanol	C9H20O	0.24
7	20.52	Terpinen-4-ol	C10H18O	0.41
8	21.68	(-)-Myrtenol	C10H16O	9.63
9	23.35	Tridecanoic acid, methyl ester	C11H16	0.19
10	24.83	Geraniol	C10H18O	18.42
11	25.26	1-Decanol	C10H20O	7.2
12	25.56	6,6-Dimethyl-bicyclo[3.1.1]hept-2-ene-2-methanol	C10H16O	1.37
13	26.25	P-cymen-7-ol	C10H14O	2.46
14	26.45	4-(1-Methylethenyl)-1-cyclohexene-1-methanol	C10H16O	4.16
15	27.62	(4-Propan-2-ylcyclohexa-1,4-dien-1-yl)-methanol	C10H16O	1.21
16	28.86	(4-Isopropyl-1,3-cyclohexadien-1-yl)-methanol	C10H16O	1.33
17	29.59	Geranyl acetate	C12H20O2	0.48
18	30.67	Methyleugenol	C11H14O2	0.08
19	30.31	1-Butoxy-2-methyl-2-butene,(E)-	C9H18O	0.02
20	31.76	P-Mentha-1,8-dien-7yl-acetate	C12H18O2	0.03
21	32.26	4-(2,6,6-Trimethyl-cyclohex-1-enyl)-butan-2-ol	C13H24O	0.16
22	32.45	5,9-Undercadien-2-one, 6,10-dimethyl,(Z)-	C13H22O	0.07
23	32.63	6,10-Dimethylundeca-5,9-dien-2-ol	C13H24O	0.04
24	32.95	3,7-Dimethyl-6-octadien-1-ol	C10H18O	0.08
25	33.42	1-Undecanol	C11H24O	0.05
26	35.39	1,3-Benzodioxole,4-methoxy-6-(2-propenyl)-	C11H12O3	0.15
27	35.67	3,5,9-Undecatrien-2-one, 6,10-dimethyl-	C13H20O	0.02
28	36.69	3-(3,4,5-Trimethoxyphenyl)-1-propene	C12H16O3	0.11
29	37.56	Hexanoic acid, octyl ester	C14H28O2	0.05
30	39.91	Farnesol	C15H26O	0.15
31	42.83	Methyl tetradecanoate	C15H30O	0.04
32	43.07	7-Methoxymethyl-2,7-dimethyl cyclohepta-1,3,5-triene	C11H16O	0.02
33	43.85	Geranyl isobutyrate	C14H24O2	0.04
34	44.70	Octanoic acid, octyl ester	C16H32O2	0.05
35	47.00	2-Pentadecanone,6,10,14-trimethyl-	C18H36O	0.01
36	47.82	Phthalic acid diisobutyl ester	C16H22O4	0.03
37	49.43	6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one	C18H30O	0.02
38	49.70	Hexadecanic acid, methyl ester	C17H34O2	0.5
39	50.43	cis-3,7-Dimethyl-2,6-octadien-1-ol, propionate	C13H22O2	0.03
40	50.91	Dibutyl phthalate	C16H22O4
41	54.77	9,12-Octadecadienoic acid, methyl ester	C19H34O2	0.68
42	54.92	(Z,Z,Z)-9,12,15-Octadecatrienoic acid, methyl ester	C19H32O	0.51
43	55.52	Tridecanoic acid methyl	C14H28O2	0.02
44	56.93	Hexadecane	C16H34	0.03
45	58.65	N-Heneicosane	C21H44	0.26
46	60.37	Tetrade canal	C14H28O	0.06
47	60.93	Oleic acid	C18H34O2
48	61.18	Tetracosane	C24H25	0.05

TR: retention time.