Table 1 Main chemical compositions of OEO.
Compounds | Retention index | Relative percent in OEO | Molecular weight | formula |
|---|---|---|---|---|
Thymol | 1289 | 25.54 | 150.217 g/mol | C10H14O |
Carvacrol | 1296 | 23.12 | 150.217 g/mol | C10H14O |
p-Cymene | 1026 | 22.07 | 134.21 g/mol | C10H14 |
γ-Terpinene | 1059 | 17.80 | 136.24 g/mol | C10H16 |