Table 1: Relevant analytical data for compounds isolated from NLS.

From: Litchi seed extracts diminish prostate cancer progression via induction of apoptosis and attenuation of EMT through Akt/GSK-3β signaling

PeakRT (min)ParentionMS/MSMol. formulaProposed compound
13.27163.1 [M-H]145.9, 118.9, 117.1C9H8O3Coumaric acid48
24.45139.1 [M + H] + 121.0, 111.1, 85.0, 69.1C7H6O3Protocatechuic aldehyde49
34.47289.1 [M-H]245.2, 220.0, 191.0, 173.0, 162.8, 157.9,C15H14O6(-)-Epicatechin48
45.67417.1 [M-H]371.0, 255.1, 160.9C21H38O8Pterodontriol-D-6-O-β-D-glucopyranoside17
56.30609.2 [M-H]301.1, 271.1, 255.0, 151.1C27H30O16rutin50
6.72611.2 [M + H]+465.2, 356.0, 345.0, 303.0
6a*6.30575.2 [M-H]539.0, 449.2, 423.1, 407.2, 289.1, 285.1C30H24O122α,3α-Epoxy-5,7,3′,4′-tetrahydroxyflavan-(4β-8-catechin)17; 2α,3α-Epoxy-5,7,3′,4′-tetrahydroxyflavan-(4β-8-epicatechin)17; 2β,3β-Epoxy-5,7,3′,4′-tetrahydroxyflavan-(4α-8-epicatechin)17
6b*7.27 
6c*8.42
6a*6.62577.2 [M+H]+559.2, 437.2, 425.2, 419.0, 299.0, 287.0
6b*7.85 
6c*9.28 
77.79623.2 [M-H]577.4, 533.3, 461.3, 427.2, 315.1, 300.1C10H8O4Tamarixetin3-O-rutinoside11
89.33405.2 [M-H]301.2, 239.2, 225.4, 220.0C19H34O9Litchioside C18
99.97435.1 [M-H]417.2, 341.0, 315.1, 273.1,  
167.0, 123.2C21H24O10Phlorizin51   
10a*12.01563.3 [M-H]443.3, 357.1, 339.1, 297.1, 269.2, 255.1C27H32O13(2S)-Pinocembrin-7-O-(6-O-α-L-rhamnopyranosyl-β-D-glucopyrano-side)19; (2R)-Pinocembrin-7-neohesperidoside17
10b*12.88
  1. *Isomers which can’t be identified solely by LC-MS/MS.