Table 1.

Saturated acylcarnitines by acyl chain length as butyl esters and their molecular ions.

Chain length	[M+H]+/[M+H]+ Internal standard as butylesters
C2	260/263
C3	274/277
C4	288/299
C5	302/311
C6	316
C8	344/347
C10	372
C12	400
C14	428/437
C16	456/459
C18	484