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Table 1 HPLC/MS analysis of 70% methanol extract of GD

From: Gynura divaricata rich in 3, 5−/4, 5-dicaffeoylquinic acid and chlorogenic acid reduces islet cell apoptosis and improves pancreatic function in type 2 diabetic mice

Peak Retention time (min) [M-H] Molecular Weight Compound name
1 15.790 353.2 354 chlorogenic acid
2 26.893 515.2 516 3, 4-dicaffeoylquinic acid
3 28.060 515.3 516 3, 5-dicaffeoylquinic acid
4 29.615 515.3 516 4, 5-dicaffeoylquinic acid