Table 5 GC-MS of Fraction F47 from Stokeyia indica

839

Methyl-n-nonadecanoate

C₂₀H₄₀O₂

312

34.2

GC-MS m/z: rel. Inten: 312 (M⁺, 3%), 269 (M⁺ − 43, 1%), 257 (M⁺ − 55, 41%), 239 (M⁺ − 73, 26%), 227 (M⁺ − 85, 1%), 213 (M⁺ − 99, 5%), 199 (M⁺ − 113, 1%), 185 (M⁺ − 127, 5%), 171 (M⁺ − 141, 4%), 157 (M⁺ − 155, 3%), 143 (M⁺ − 169, 2%), 129 (M⁺ − 183, 23%), 116 (M⁺ − 196, 8%), 97 (M⁺ − 215, 7%), 85 (M⁺ − 227, 9%), 73 (M⁺ − 239, 28%), 56 (M⁺ − 256, 100%), 43 (M⁺ − 269, 31%).

712

Methyl-n-hexadecanoate

Methyl palmitate

C₁₇H₃₄O₂

270

29.33

GC-MS m/z: rel. Inten: 270 (M⁺, 12%), 239 (M⁺ − 31, 9%), 227 (M⁺ − 43, 18%), 199 (M⁺ − 71, 6%), 171 (M⁺ − 99, 5%), 143 (M⁺ − 127, 23%), 129 (M⁺ − 141, 9%), 87 (M⁺ − 183, 68%), 74 (M⁺ − 196, 100%), 55 (M⁺ − 215, 17%), 43 (M⁺ − 227, 18%).

811

Methyl octadecanoate

Methyl stearate

C₁₉H₃₈O₂

298

33.13

GC-MS m/z: rel. Inten: 298 (M⁺, 9%), 267 (M⁺ − 31, 4%), 255 (M⁺ − 43, 12%), 241(M⁺ − 57, 2%), 213 (M⁺ − 85, 1%), 199 (M⁺ − 99, 7%), 185 (M⁺ − 113, 3%), 157 (M⁺ − 141, 2%), 143 (M⁺ − 155, 18%), 129 (M⁺ − 169, 7%), 111 (M⁺ − 187, 3%), 101 (M⁺ − 197, 6%), 87 (M⁺ − 211, 77%), 74 (M⁺ − 224, 100%), 55 (M⁺ − 243, 15%), 43 (M⁺ − 255, 19%).

928

Octadecanoic acid, butyl ester

C₂₂H₄₄O₂

340

37.62

GC-MS m/z: rel. Inten: 340 (M⁺, 5%), 297 (M⁺ − 43, 1%), 285 (M⁺ − 55, 42%), 267 (M⁺ − 73, 24%), 255 (M⁺ − 85, 2%), 241 (M⁺ − 99, 9%), 227 (M⁺ − 113, 2%), 213 (M⁺ − 127, 0.5%), 199 (M⁺ − 141, 2%), 185 (M⁺ − 155, 10%), 171 (M⁺ − 169, 3%), 157 (M⁺ − 183, 1%), 143 (M⁺ − 197, 3%), 129 (M⁺ − 211, 26%), 116 (M⁺ − 224, 10%), 97 (M⁺ − 243, 8%), 83 (M⁺ − 257, 12%), 73 (M⁺ − 267, 28%), 56 (M⁺ − 284, 100%), 43 (M⁺ − 297, 30%).