Table 1.

Compounds characteristic for ethanol pomegranate (Punica granatum L.) peel extracts. The table presents the experimental monoisotopic mass of the identified compound (M), molecular formula, precursor ion m/z, mass error (ppm) and fragment ions m/z.

Tentative Identification	M	Molecular Formula	m/z Precursor	Error/ppm	m/z Fragment Ions
						Citric acid	192.0270	C6H8O7	191.0206 (-)	−4.67	111.0089, 87.0092
Ellagic acid	302.0063	C14H6O8	300.9991 (-)	−0.41	257.0040, 228.9988, 145.0266
Epigallocatechin	306.0740	C15H14O7	305.0670 (-)	−1.11	139.0370, 125.0222
Galloyl hexose	332.0743	C13H16O10	331.0677 (-)	−1.90	169.0090, 71.0162
Ellagic acid O-pentoside	434.0485	C19H14O12	433.0413 (-)	−0.16	300.9822, 299.9749
Ellagic acid O-hexoside	464.0591	C20H16O13	463.0517 (-)	0.29	300.9845, 299.9763
Hexahydroxydiphenoyl (HHDP)-hexoside	482.0697	C20H18O14	481.0622 (-)	0.32	300.9802, 275.0057
Digalloyl hexose	484.0853	C20H20O14	483.0777 (-)	0.68	331.0461, 271.0339, 169.0097
Galloyl-HHDP hexose	634.0806	C27H22O18	633.0731 (-)	0.37	362.9182, 300.9809, 275.0061
Lergastannin C	650.0755	C27H22O19	649.0965 (-)	−1.92	300.9841, 191.0130
Punicalin	782.0603	C34H22O22	781.0539 (-)	−1.16	600.9501, 300.9854, 275.0084
Pedunculagin I	784.0759	C34H24O22	783.0698 (-)	−1.42	300.9810, 275.0050
Peducalangin II	785.0832	C34H24O22	785.0848 (-)	−2.04	633.0165, 300.9799, 275.0057
Peducalangin III	934.0712	C41H26O26	933.0643 (-)	−0.37	783.0121, 720.9766, 600.9431, 300.9826, 275.0057, 191.0153
Casuarinin	936.0869	C41H28O26	935.0782 (-)	1.30	633.0200, 331.0475, 300.9801, 275.0032
Granatin like	938.1025	C41H30O26	937.0939 (-)	1.41	787.0197, 785.0197, 300.9799
Granatin B	952.0818	C41H28O27	951.0753 (-)	−0.87	783.0008, 605.02841, 300.98300
Punicalagin derivative	980.1138	C43H32O27	979.1065 (-)	−0.67	300.9834, 61.9912
Punicalagin α Punicalagin β	1084.0665	C45H28O30	1083.0603 (-)	−0.98	780.9933, 600.9470, 450.9654