The Eagle Biosciences Hexanoyl-Lys adduct (HEL) ELISA assay kit is intended for the quantitative determination of Hexanoyl Lysine adduct in urine, serum or biological samples by enzyme linked immunoassay (ELISA). The Hexanoyl Lysine adduct ELISA assay kit is for research use only and not to be used in diagnostic procedures. Sample Types: serum, urine, biological samples. Range: 2.6 - 624 nmol/L. Sensitivity: 2.6 nmol/L. Time: Overnight ? Hexanoyl-Lys adduct (HEL) is formed by the reaction of linoleic acid hydroperoxide and Lysine, and a biomarker for oxidative stress. The Hexanoyl Lysine adduct ELISA assay kit is a competitive enzyme-linked immunosorbent assay for quantitative measurement of hexanoyl-Lys adduct. This kit is based on the monoclonal antibody clone 5H4, which is specific for HEL. Suitable for urine, serum and other biological samples.