Skip to main content

Table 4 GC–MS analysis of optimized SC-CO2 extract

From: Optimization of extraction process parameters of caffeic acid from microalgae by supercritical carbon dioxide green technology

Serial no

R.T. (min)

Peak area (%)

Compounds identified

1

6.26

3.17

2-hexyl-1-octanol

2

6.71

0.72

5-phenyl undecane

3

7.24

3.81

2-methyl,7 octadecyne

4

7.78

4.92

Irididiol

5

8.21

2.22

4-tetradecyne

6

10.34

42.94

Pentadecanoic acid

7

11.23

6.18

Palmitic acid

8

13.26

0.06

Oxalic acid

9

14.35

2.38

Oleic acid

10

15.08

6.25

Pentadecatriene

11

15.56

15.37

2,7-Methanonaphthalene-3 methanol

12

17.21

1.81

Linoleic acid