Exact Mass: 768.5669
Exact Mass Matches: 768.5669
Found 61 metabolites which its exact mass value is equals to given mass value 768.5669
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within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
PA(22:1(13Z)/19:2(10Z,13Z))
PA(22:1(13Z)/19:2(10Z,13Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(22:1(13Z)/19:2(10Z,13Z)), in particular, consists of one chain of erucic acid at the C-1 position and one chain of (10Z,13Z)-nonadecadienoic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids.