RT Constituents %
1.52 butane 1.8
2.11 3-methyl-2-buten-1-ol 0.7
4.95 3-methyl-2-buten-1-al <0.5
5.22 2-methylpent-2-en-4-one <0.5
10.07 α-pinene 25.6
10.79 verbenene 8.6
11.70 β-pinene 0.7
12.16 6-methyl-5-hepten-2-one <0.5
13.04 2-methylanisole 6.5
13.68 o-cymene 1.0
13.87 p-menth-4(8)-ene 1.4
15.60 cis-linalool oxide <0.5
16.18 trans-3-caren-2-ol <0.5
16.81 trans-β-ocimene <0.5
17.48 α-terpinene <0.5
18.39 1(7),5,8-o-menthatriene 2.8
18.46 1-ethyl-2,3-dimethyl benzene 0.8
18.66 1,2-dimethyl-4-ethyl benzene 6.0
19.19 pinocarvone 4.9
20.46 myrtenal 3.0
21.03 verbenone 14.0
21.36 β-cymene 9.8
22.05 p-mentha-1,5,8-triene <0.5
23.68 trans-α-ocimene 2.0
23.77 camphene <0.5
23.88 p-cymene <0.5
33.05 unknown 0.5
Table 1: Mastic gum analysis through HS-SPME and GC-MS