Skip to main content

Table 1 Retention factor (R f ) values of the isolated compounds in different mobile systems: friedelin (1), friedelan-3β-ol (2), taraxerol (3), 3-oxo-11α-methoxyolean-12-ene-30-oic acid (4), 3-oxo-11α-hydroxyolean-12-ene-30-oic acid (5), 3,11-dihydroxyolean-12-ene-30-oic acid (6)

From: Antimicrobial activity and cytotoxicity of triterpenes isolated from leaves of Maytenus undata (Celastraceae)

Mobile phase

Rfvalues of the isolated compounds

 

1

2

3

4

5

6

BEA

0.95

0.85

0.73

0.14

0.04

0.03

CEF

0.95

 

0.91

 

0.77

0.78

EMW

0.93

 

0.92

 

0.87

0.83