Table 2

Separation and identification of ethanol extract from P. hexandrum rhizome by GC-MS
No. RT Name Molecular formula Molecular weight Area POA (%)
1 14.25 d-Gala-l-ido-octonic amide C8H17NO8 255 651876.57 0.75
2 16.94 Sucrose C12H22O11 342 2221794.92 2.55
3 20.75 Phthalic acid, diisobutyl ester (PADE) C16H22O4 278 1067190.30 1.23
4 21.12 9-Hexadecenoic acid C16H30O2 254 577281.13 0.66
5 21.81 n-Hexadecanoic acid C16H32O2 256 4151490.41 4.77
6 22.04 Hexadecanoic acid, ethyl ester C18H36O2 284 2383067.34 2.74
7 22.81 Retinol C20H30O 286 660693.34 0.76
8 23.64 9,12-Octadecadienoic acid, ethyl ester C20H36O2 308 2368466.98 2.72
9 23.82 Octadec-9-enoic acid C18H34O2 282 1549676.99 1.78
10 26.52 Hexadecanoic acid, 2-(octadecyloxy) ethyl ester C36H72O3 552 1112593.91 1.28
11 26.78 1,2-Benzenedicarboxylic acid, diisooctyl ester (BADE) C24H38O4 390 6141357.57 7.05
12 35.99 Podophyllotoxin, deoxy (PODD) C22H22O7 398 18255949.66 20.97
13 37.60 β-Sitosterol C29H50O 414 1063814.09 1.22
14 39.00 Ethyl iso-allocholate C26H44O5 436 673221.09 0.77
15 40.01 Polyneuridine C21H24N2O3 352 24387006.54 28.01
16 40.23 Podophyllotoxin (Podofilox) (POD) C22H22O8 414 19787459.99 22.73

Li et al.

Li et al. BMC Complementary and Alternative Medicine 2012 12:263   doi:10.1186/1472-6882-12-263

Open Data