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Table 4 Molecular composition identified in Caesalpinia spp.

From: In vitro and in vivo assessment of the anti-malarial activity of Caesalpinia pluviosa

Composition Molecular formula [M+1]+ E (ppm) References
1 C14H6O8 303.0141 101.97 [34]
2 C16H14O6 303.0869 138.24 [35]
3 C16H14O6 303.0869 138.24 [36]
4 C17H18O5 303.1233 258.31 [36]
5 C15H10O7 303.0505 18.15 [37]
6 C20H30O2 303.2324 618.01 [38]
  1. 1. Ellagic acid, 2. Protosappanin C, 3. Sapponone B, 4. 3-deoxy-4-O- methylepisappanol, 5. Quercetin, 6. Voucapen-5α-ol. The compounds 2 and 3 are isomeric forms. Compounds with molar masses at 302 and its molecular formula were obtained from literature. [M+1]+, molar masses plus a proton. E: Error between theoretical and experimental masses.