
Charge-tagging liquid chromatography-mass spectrometry methodology targeting oxysterol diastereoisomers
Keywords: ACOX2; acyl-coenzyme A oxidase 2; AMACR; alphamethylacyl-CoA racemase; CTX; cerebrotendinous xanthomatosis; CYP; cytochrome P450; EADSA; enzyme-assisted derivatisation for steroid analysis; ESI; electrospray ionisation; GC; gas chromatography; GP; Girard