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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.