Omega 3 Fatty Acids Molecular Structure
Omega 3 fatty acids are polyunsaturated fats a type of fat your body can t make.
Omega 3 fatty acids molecular structure. Omega 3 and omega 6 fatty acids fall into this category and are only two known for humans. The chemical names of omega 3 fatty acids are omega 3 fatty acids n 3 polyunsaturated fatty acid omega 3 polyunsaturates. Molecular structure preventive medicine substances fatty acids omega 3 fish oils. The molecular formula of omega 3 fatty acid is c 6 0h 92 o 6 with molecular weight 909 39 g mol.
Omega 3 fatty acids. There are three types of omega 3 fatty acids that are involved in human physiology. Although chemists count from the carbonyl carbon indicate in blue numbering biologists and nutritionist count from the n ω carbon. Ala is an essential omega 3 fatty acid that denotes as 18 3δ9c 12c and 15c.
They are widely distributed in nature being important constituents of animal lipid metabolism and they play an important role in the human. Omega 6s are also polyunsaturated fatty acids but have a different chemical structure. The omega 3 fatty acids are long chain polyunsaturated fatty acids ranging from 18 to 22 carbon atoms in chain length with the first of many double bonds beginning at the third carbon upon counting from the methyl end of the fatty acid structure. The four types of omega 6 fats include arachidonic acid ara linoleic acid la gamma linoleic acid gla and conjugated linoleic acid cla.
Omega 3 fatty acids also called omega 3 oils ω 3 fatty acids or n 3 fatty acids are polyunsaturated fatty acids pufas characterized by the presence of a double bond three atoms away from the terminal methyl group in their chemical structure. Omega 3 fatty acids c60h92o6 cid 56842239 structure chemical names physical and chemical properties classification patents literature biological. Essential fatty acid pathways the farthest carbon away from the carboxyl group is numbered as the omega ω carbon and if the double bond is between the third and fourth carbon from that end it is known as an omega 3 fatty acid. The term polyunsaturated refers to their chemical structure as poly means many and unsaturated.
This means a chain of 18 carbons with 3 double bonds on carbons run to 9 12 and 15. Those polyunsaturated fatty acids which are characterized by the presence of a carbon carbon double at the three atoms away from the terminal ch 3 methyl group in their carbon atom chain are called omega 3 fatty acids. What are omega 3 fatty acids. The fish fish oil based omega 3 polyunsaturated fatty acids also referred to as n 3 fatty acids.