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Table 3 Aldehydes and fatty acids in CSO and OSOs1

From: Identification of C9-C11 unsaturated aldehydes as prediction markers of growth and feed intake for non-ruminant animals fed oxidized soybean oil

ID

Compounds

Formula

Derivative formula

Calculated exact mass of [M + H]+

Mass deviation,

ppm

Boiling point, °C

(predicted/reported)2

Log P-value3

I

Acrolein

C3H4O

C12H12N3+

198.1031

−3.03

52.8 / 52.5

−0.01

II

2-Pentenal

C5H8O

C14H16N3+

226.1344

−1.77

126.8 / 123

1.04

III

Pentanal

C5H10O

C14H18N3+

228.1501

0.44

103.7 / 103

1.44

IV

2-Hexenal

C6H10O

C15H18N3+

240.1501

−0.42

146.5 / 147

1.58

V

Hexanal

C6H12O

C15H20N3+

242.1657

0.41

127.9 / 131

1.97

VI

2,4-Heptadienal

C7H10O

C16H18N3+

252.1501

−0.40

177.4 / 177

1.59

VII

2-Heptenal

C7H12O

C16H20N3+

254.1657

1.18

166.0 / 166

2.11

VIII

2-Octenal

C8H14O

C17H22N3+

268.1814

0.00

190.1 / 171

2.64

IX

Octanal

C8H16O

C17H24N3+

270.1970

−1.11

163.4 / 173

3.03

X

2,4-Nonadienal

C9H14O

C18H22N3+

280.1814

−0.71

222.4 / 222

2.65

XI

2-Nonenal

C9H16O

C18H24N3+

282.1970

0.35

205.0 / 189

3.17

XII

Nonanal

C9H18O

C18H26N3+

284.2127

−0.35

190.8 / 194

3.56

XIII

4-HNE

C9H16O2

C18H24N3O+

298.1919

0.34

275.6 / NR4

1.85

XIV

2,4-Decadienal

C10H16O

C19H24N3+

294.1970

1.36

244.6 / 244

3.18

XV

2-Decenal

C10H18O

C19H26N3+

296.2127

0.68

230.0 / 230

3.70

XVI

2,4-Undecadienal

C11H18O

C20H26N3+

308.2127

0.00

256.4 / 256

3.71

XVII

2-Undecenal

C11H20O

C20H28N3+

310.2283

1.29

244.8 / 239

4.23

XVIII

Caproic acid

C6H12O2

C15H20N3O+

258.1606

0.00

204.6 / NR

1.84

XIX

Palmitic acid

C16H32O2

C25H40N3O+

398.3171

0.25

340.6 / NR

7.15

XX

Linoleic acid

C18H32O2

C27H40N3O+

422.3171

0.71

360.6 / NR

7.18

XXI

Oleic acid

C18H34O2

C27H42N3O+

424.3328

0.00

360.0 / NR

7.70

  1. 1Aldehydes and fatty acids were detected by HQ derivatization and LC-MS analysis. Structural confirmation was based on accurate mass measurement (mass deviation within 5 ppm of exact mass) and authentic standard. The boiling points and octanol-water partition coefficients (logP) values of aldehydes are enlisted for the purpose of comparing their distribution in OSOs
  2. 2Predicted boiling points are from Chemspider [34]. Reported boiling points are from a previous study [35]
  3. 3LogP are from Chemspider
  4. 4NR: Not reported