Table 1.
Chemical composition a of oriental sweetgum and valerian essential oils.
| No. | Compound | Standard Compound Purity, Company b | Retention Indices | Composition Ratio (%, w/w) | ||
|---|---|---|---|---|---|---|
| DB-1MS | DB-FFAP | Oriental Sweetgum | Valerian | |||
| 1 | Styrene | 95%, T | 875 | 1257 | 1.56 | - |
| 2 | α-Pinene | 95%, T | 929 | 1014 | 1.02 | - |
| 3 | Benzaldehyde | 99%, A | 929 | 1526 | 0.47 | - |
| 4 | β-Pinene | 94%, T | 968 | 1100 | 0.15 | - |
| 5 | Benzyl alcohol | 99%, W | 1007 | 1880 | 1.22 | - |
| 6 | cis-Ocimene | 90%, S c | 1027 | Ndc | - | 0.12 |
| 7 | Acetophenone | 98%, T | 1033 | 1659 | 0.19 | - |
| 8 | 1-Phenyl-1-ethanol | 99%, S d | 1034 | 1815 | 0.17 | - |
| 9 | Linalool | 98%,W | 1088 | 1536 | - | 0.13 |
| 10 | Hydrocinnamyl alcohol | 98%, S d | 1205 | 2049 | 41.13 | - |
| 11 | trans-Cinnamyl aldehyde | 99%, A | 1230 | 2049 | 0.24 | - |
| 12 | trans-Cinnamyl alcohol | 98%, A | 1279 | 2273 | 45.07 | - |
| 13 | β-Caryophyllene | 90%, T | 1415 | 1587 | 3.60 | - |
| 14 | cis-Asarone | 70%, A | 1586 | 2312 | - | 88.82 |
| 15 | trans-Asarone | 98%, A | 1639 | 2413 | - | 3.41 |
| Sum | - | - | - | 94.82 | 92.48 | |
a Chemical analysis of oriental sweetgum and valerian oils has been reported in our previous study [10]. b A (Aldrich), S c (SAFC), S d (Synthesized in our laboratory), T (TCI), and W (Wako). c Not detected.