. 2021 May 30;19:80. doi: 10.1186/s43141-021-00151-0

Table 5.

The most abundant chemical compounds in extracts of pomegranate peels by GC-MS analysis

Active compound	RT	Area%	M.F	M.W
Pomegranate peel methanolic extract
4H-Pyran-4-one,2,3-dihydro-3,5-dihydroxy-6-methyl	5.63	4.17	C₆H₈O₄	144
5-Hydroxymethylfurfural	7.04	65.78	C₆H₆O₃	126
1,2,3,8,9,11a-hexahydro-3a,8-m ethano-9-methyl-3ah-cyclopentacyclodecene	8.89	4.79	C₁₅H₂₀	200
Pyrrolidine, 1-(1,6-dioxooctadecyl)-	9.35	3.44	C₂₂H₄₁NO₂	351
Trioxsalen	9.57	4.87	C₁₄H₁₂O₃	228
1,4-benzenediol,2-(1,1-dimethylethyl)-5-(2-propenyl)-	11.26	5.28	C₁₃H₁₈O₂	206
Pomegranate peel ethanolic extract
4H-Pyran-4-one,2,3-dihydro-3,5-dihydroxy-6-methyl-	5.65	4.55	C₆H₈O₄	144
5-Hydroxymethylfurfural	6.95	48.34	C₆H₆O₃	126
Malononitrile,(2-hydroxy-3-methoxybenzylidene)-	8.86	6.69	C₁₁H₈N₂O₂	200
Octadecanoic acid, 2-propenyl ester	9.27	6.51	C₂₁H₄₀O₂	324
Trioxsalen	9.55	7.52	C₁₄H₁₂O₃	228
Xanthosine	11.10	4.06	C₁₀H₁₂N₄O₆	284
3,4-Dihydro-2h-1,5-(3"-t-butyl)benzodioxepine	11.25	3.31	C₁₃H₁₈O₂	206
à-D-glucopyranoside, methyl 2-(acetylamino)-2-deoxy-3-o-(trimethylsilyl)-,cyclic methylboronate	12.91	2.42	C₁₃H₂₆BNO₆Si	331
á-D-Galactopyranoside, methyl 2,6-bis-O-(trimethylsilyl)-, cyclic methylboronate	13.33	2.09	C₁₄H₃₁BO₆Si₂	362