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. 2023 Sep 26;13:16065. doi: 10.1038/s41598-023-42025-0

Table 4.

LC–ESI–MS/MS compounds analysis of Egyptian propolis ethanol and SCF-CO2 extracts at 50 °C nano-capsules.

N RT Formula structure Molecular weight (MW) Putative compound name Precursor m/z
Propolis Nano-capsulate PQG solvent extract Nano-capsulate PQG- SCF-CO2 at 50 °C extract
30 36.34 C21H32O2 315.091 Heneicosapentaenoic acid (NIST) 315.0914 231.0392 315.0914
31 36.88 HOOC(CH2)7COOH 187.173 Azelaic acid (NIST) 187.1725 187.1725
32 37.14 C10H16O4S 231.046 (. + −.)-Camphor-10-sulfonic acid (NIST) 231.0454
33 39.49 C16H12O5 283.108 Glycetein 283.1087 280.0259
34 39.63 C11H12O 207.160 3,4-Dimethoxycinnamic acid (NIST EL) 207.1635 201.2361
35 39.93 C11H12O 207.113 3,4-Dimethoxycinnamic acid (NIST EL) 207.1395 200.3567
36 40.49 245.130 Met-Pro (NIST) 245.1296 240.1136
37 43.40 271.114 No match 271.1135 268.1360
38 44.77 C18H36O3 299.108 3-Hydroxyoctadecanoic acid (NIST) 299.1035 291.2305
39 45.69 C15H14O6 287.102 3,4,2',4',6'-Pentahydroxychalcone (NIST) 287.1020 280.2504
40 46.49 C22H16O4 343.095 7-Hydroxy-3-(4-methoxyphenyl)-4-phenylcoumarin 343.0949 339.1055
41 46.61 C10H13N5O5 282.123 2-Hydroxyadenosine 282.1246 275.2158
42 48.15 C15H10O7 301.118 Quercetin 301.1126 298.2531
43 48.33 C27H38O9 329.115 11a-Hydroxyprogesterone 329.1154 321.2791
44 48.56 C15H10O6 285.154 Kaempferol 285.1447 275.1836
49 53.70 C16H12O7 315.101 Isorhamnetin 315.0980 271.1153 303.6513
50 55.95 C18H24O2 271.201 Estradiol 271.1955 242.2291 264.2894
51 56.57 C16H32O3 271.125 DL-.beta.-hydroxypalmitic acid (NIST) 271.1403 263.0258
52 57.18 C13H7Cl3N2O2 327.121 Ketotriclabendazole 327.1222 269.0904 319.3691
53 57.89 C15H10O5 269.129 Genistein 269.1283 191.0703
54 58.07 242.332 Gln-Pro (NIST) 242.3310 228.2186
55 58.36 C15H12O6 287.162 Funalenone 287.1635
56 58.90 C15H10O6 285.151 Kaempferol 285.1507 215.3376 276.1369
60 60.64 C18H36O3 299.116 3-Hydroxyoctadecanoic acid (NIST) 299.1158 242.2430
65 61.53 C16H12O4 267.161 7-Hydroxy-6-methoxyisoflavone (NIST) 267.1759 254.1587
66 62.06 C21H32O2 315.151 Heneicosapentaenoic acid (NIST) 315.1539 315.0855 304.2510
67 62.55 C21H32O2 315.120 Heneicosapentaenoic acid (NIST) 315.0979 311.1054
68 62.55 C12H24O11 343.104 Lactitol (NIST) 343.1036 331.1364
69 63.08 C11H12O3 191.183 Ethyl p-coumarate (NIST) 191.1837 186.4542
70 63.32 C15H12O4 255.180 Pinocembrin (NIST) 255.1788 246.2408
71 63.55 C15H10O5 269.166 Genistein 269.1652 251.2208
72 63.91 C15H12O4 255.193 Pinocembrin (NIST) 255.2029 248.1344
73 64.68 C16H12O6 299.101 Hydroxygenkwanin 299.1002 282.2013
74 65.53 C16H12O6 299.086 Hydroxygenkwanin 299.0914 289.0045
76 65.59 284.136 No match 284.1402 272.0523

RT retention time, SCF-CO2 super critical fluid-carbon dioxide.