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Table 4 Retention time and relative composition of the butanolic extract after HPLC analysis and detection in the wavelength of 342 nm

From: In vitro vasorelaxation mechanisms of bioactive compounds extracted from Hibiscus sabdariffa on rat thoracic aorta

Compounds Retention time (min) Content in 10 mg/mL of extract (in %)
Chlorogenic acid 20.16 12.08
Anthocyan NI 24.01 14.67
Anthocyan NI 25.67 5.51
Flavonoid NI 29.90 11.09
Flavonoid NI 30.93 8.37
Phenolic acid NI 38.76 7.06
  1. NI: not identified.