A useful affinity label and hapten for antibody production. Binds to high affinity LTB4 receptors (Kd=69 nM) and induces receptor desensitization. May be covalently coupled to radioiodinatable, photoaffinity or fluorescent probes. Product Specification Alternative Name:LTB4-APA CAS:89596-43-0 Formulation:Supplied at 50 µg/ml in ethanol. Purity:99% Long Term Storage:-80°C