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. 2015 Jun 15;20(6):10980–11016. doi: 10.3390/molecules200610980

Table 6.

Calibration parameters (Retention times (RT), Retention indices (RI), Internal standards, Quantitation masses (m/z), Ion ratio masses, Expected ion ratios (m/z), Concentration ranges (in μg/L, unless otherwise noted), and Linear regression coefficients (r) for the analysis of volatile compounds in grape juice and berry skin, using GC-MS(TOF)-SPME.

Compound Absolute R.T. (s) RI (DB-Wax) a Internal Standard Quant Mass (m/z) Ion Ratio Masses (m/z) Expected Ion Ratio Concentration Range (μg/L) r
ethyl propanoate 490 951 ethyl butanoate-4,4,4-d3 57 57/102 12.3 3–54 0.9826
ethyl 2-methylpropanoate 502 955 ethyl butanoate-4,4,4-d3 88 88/116 1.50 4–95 0.9988
ethyl butanoate-4,4,4-d3 612 74 74/119 25.6
ethyl butanoate 617 1028 ethyl butanoate-4,4,4-d3 88 88/116 18.3 2–96 0.9997
ethyl 2-methylbutanoate 646 1050 ethyl butanoate-4,4,4-d3 102 102/115 7.50 1–53 0.9965
ethyl 3-methylbutanoate 675 1060 ethyl butanoate-4,4,4-d3 88 85/88 0.900 2–101 0.9965
hexanal 700 1084 hexanol-d13 82 72/82 1.55 141–7053 0.9976
isoamyl acetate 763 1117 ethyl butanoate-4,4,4-d3 70 70/87 4.92 0.2–4 0.9958
(Z)-3-hexenal 804 1146 hexanol-d13 83 69/98 10.3 0.2–8 0.9914
β-myrcene 865 1145 hexanol-d13 93 93/136 28.0 2–49 0.9849
ethyl (E)-2-butenoate 871 1151 ethyl butanoate-4,4,4-d3 99 99/69 0.250 1–50 0.9694
(R)-(+)-limonene 945 1201 hexanol-d13 136 136/107 0.780 1–55 0.9942
isoamyl alcohol 978 1205 hexanol-d13 57 55/70 2.09 0.4–21 0.9974
(E)-2-hexenal 978 1220 hexanol-d13 98 83/98 3.83 8–397 0.9956
ethyl hexanoate 1014 1220 hexanol-d13 88 88/99 2.56 0.2–6 0.9912
2-octanone 1155 1285 hexanol-d13 58 71/128 4.49 2–100 0.9990
1-octen-3-one 1186 1313 hexanol-d13 97 70/97 5.01 0.5–4 0.9748
(E)-2-heptenal 1238 1326c hexanol-d13 83 83/112 20.3 0.5–26 0.9993
hexanol-d13 1278 64 64/78 3.37
1-hexanol 1308 1360 hexanol-d13 84 69/84 7.20 80–3988 0.9973
(Z)-3-hexenol 1374 1391 hexanol-d13 67 67/82 3.22 16–834 0.9982
(E,E)-2,4-hexadienal 1411 1379c hexanol-d13 96 95/96 0.311 4–86 0.9936
(E)-2-hexen-1-ol 1422 1377 hexanol-d13 82 82/100 13.8 10–500 0.9981
ethyl octanoate-d15 1467 105 91/105 3.38
ethyl octanoate 1497 1436 ethyl octanoate-d15 101 143/127 0.178 1–57 0.9947
1-octen-3-ol 1520 1465 b hexanol-d13 85 85/99 2.12 2–98 0.9976
1-heptanol 1538 1467 hexanol-d13 70 70/83 10.0 10–500 0.9988
(E,Z)-2,4-heptadienal 1550 1480 b hexanol-d13 81 81/110 6.18 0.5–25 0.9970
(E,E)-2,4-heptadienal 1621 1482 c hexanol-d13 110 81/95 18.5 3.5–173 0.9930
decanal 1631 1484 hexanol-d13 82 82/112 3.30 1–54 0.9891
linalool 1727 1537 hexanol-d13 121 121/93 0.183 0.4–21 0.9901
(E,Z)-2,6-nonadienal 1811 1575 hexanol-d13 70 70/94 12.0 0.4–11 0.9918
2-undecanone 1823 1543 hexanol-d13 71 71/170 15.1 0.6–30 0.9966
2-phenylacetaldehyde 1912 1625 2-phenyl-d5-ethanol 120 91/120 5.06 2–97 0.9964
α-terpineol 2016 1688 benzyl-2,3,4,5,6-d5 alcohol 121 121/139 4.48 0.5–5 0.9845
β-citronellol 2165 1762 hexanol-d13 95 95/123 2.00 1–4 0.9731
nerol 2229 1770 hexanol-d13 123 93/121 0.506 4–20 0.9637
phenetyl acetate 2233 1829 2-phenyl-d5-ethanol 104 104/91 4.11 0.1–4 0.9959
hexanoic-d11 acid 2251 63 64/93 0.457
β-damascenone 2254 1836 b 2-phenyl-d5-ethanol 121 121/190 4.48 1–50 0.9951
hexanoic acid 2277 1863 b hexanoic-d11 acid 60 60/73 2.18 10–500 0.9916
α-ionone 2334 1830 c 2-phenyl-d5-ethanol 192 121/192 9.94 1–25 0.9765
benzyl alcohol-d5 2355 96 96/113 0.210
α-ionol 2391 [1923] b 2-phenyl-d5-ethanol 138 138/123 1.74 0.3–25 0.9975
2-phenylethanol-d5 2399 96 96/127 4.65
2-phenylethanol 2402 1925 2-phenyl-d5-ethanol 91 91/122 5.43 2–104 0.9886
β-ionone 2468 1947 2-phenyl-d5-ethanol 177 177/192 18.5 0.1–3 0.9968
eugenol 2849 2141 2-phenyl-d5-ethanol 164 164/149 1.70 0.5–26 0.9803
4-vinylguaiacol 2867 2198 2-phenyl-d5-ethanol 150 135/150 1.21 0.05–2 0.9905

a Retention indices were obtained from: Acree & Arn [60], unless otherwise indicated; b Retention index obtained from El-Sayed, [90]; c Retention index obtained from Nijssen et al. [91].