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Table 1 Components in the leaf extract of C. camphora with their molecular weight, molecular formula and relative content

From: Linalool, derived from Cinnamomum camphora (L.) Presl leaf extracts, possesses molluscicidal activity against Oncomelania hupensis and inhibits infection of Schistosoma japonicum

Peak no. Component of volatile oil Molecular weight Molecular formula Relative content (%)
1 Acetone 58 C3H6O 0.359
2 2-pentene 70 C5H10 0.129
3 2,4-hexadiene 82 C6H10 0.038
4 Cyclopentene,1-methy1- 82 C6H10 0.032
5 1-penten-3-ol,3-menthyl 100 C6H12O 0.010
6 4-pentanedione 100 C5H8O2 0.045
7 3-penten-2-one,4-methyl 98 C6H10O 0.152
8 3-hexen-1-ol 100 C6H12O 0.089
9 α-thujene 136 C10H16 0.214
10 4,4-dimethyl-2-pentynal 100 C7H10O 0.015
11 Camphene 138 C10H16 0.265
12 1,3,8-para-menthatriene 134 C10H14 0.099
13 α-terpinene 136 C10H16 0.212
14 p-cymene 134 C10H14 0.237
15 dl-limonene 136 C10H16 0.281
16 1,8-cineole 154 C10H18O 10.457
17 Cis-ocimene 136 C10H16 0.318
18 Trans-ocimene 136 C10H16 0.215
19 γ-terpinene 136 C10H16 0.012
20 Cis-linalooloxide 170 C10H18O2 0.115
21 Trans-linalooloxide 170 C10H18O2 0.148
22 Linalool 154 C10H18O 43.732
23 α-pinene 136 C10H16 1.111
24 β-phellandrene 136 C10H16 2.231
25 Alloocimene 136 C10H16 0.168
26 4-methyl-3-decen-2-ol 170 C11H22O 0.162
27 Camphora 152 C10H16O 14.431
28 Epoxylinalol 170 C10H18O2 0.802
29 Borneol 154 C10H18O 0.985
30 linalool, Z-pyranic acid 170 C10H18O2 0.058
31 4-terpineol 154 C10H18O 1.333
32 3-hexenyl butyrate 170 C10H18O2 0.183
33 α-terpineol 154 C10H18O 2.57
34 Nerol 154 C10H18O 0.474
35 Trans-sabinene hydrate 154 C10H18O 0.13
36 Trans-geraniol 154 C10H18O 0.77
36 α-citral 154 C10H18O 0.298
38 Safrole 162 C10H10O2 7.079
39 Trans-aryophyllene 204 C15H24 0.29
40 α-umulene 204 C15H24 0.678
41 Spathulenol 220 C15H24O 1.814
42 Cis-α-santalol 220 C15H24O 0.597
43 Nerolidol 222 C15H26O 0.811
44 Soeugenol 164 C10H12O2 0.579