Structure of fatty acid

SOME NATURALLY OCCURING FATTY ACIDS


Number of carbons


Number of
double bonds


Common name


Systematic name


Formula

12

0

Laurate

n-Dodecanoate

CH3(CH2)10COO-

14

0

Myristate

n-tetradeconoate

CH3(CH2)12COO-

16

0

Palmitate

n-hexadeconoate

CH3(CH2)14COO-

18

0

Stearate

n-Octadeconoate

CH3(CH2)16COO-

20

0

Arachidate

n-Eicosanoate

CH3(CH2)18COO-

22

0

Behenate

n-Docosanoate

CH3(CH2)20COO-

24

0

Lignocerate

n-Tetracosanoate

CH3(CH2)22COO-

16

1

Palmitoleate

Cis-Δ9-Hexadecenoate

CH3(CH2)5CH=CH(CH2)7COO-

18

1

Oleate

Cis-Δ9-Octadecenoate

CH3(CH2)7CH=CH(CH2)7COO-

18

2

Linoleate

Cis,Cis-Δ9, Δ12-Octadecadienoate

CH3(CH2)4(CH=CHCH2)2(CH2)6COO-

18

3

Linolenate

all-Cis-Δ9, Δ12, Δ15-Octadecatrienoate

CH3CH2(CH=CHCH2)3(CH2)6COO-

20

4

Arachidonate

all-Cis- Δ58, Δ11, Δ14-Eicosatetraenoate

CH3(CH2)4(CH=CHCH2)4(CH2)2COO-

Last modified: Saturday, 5 May 2012, 9:15 AM