Notes: Hepoxilin A3 (HxA3) methyl ester is an ester version of HxA3 that more potently induces calcium release from intracellular stores and then induces calcium influx in suspended human neutrophils.{34347} HxA3 is produced from the intermediate 12-HpETE (Item Nos. 10138 / 44570) in the metabolic pathway for arachidonic acid (Item No. 90010).{34346}