Leukotriene B4 Form Clear oil Formulation In Ethanol. Molar mass 336.5 Purity >98% by HPLC Solubility EtOH Chemical formula C20H32O4 CAS number 71160-24-2 Merck USA index 14, 5455 商店和运输信息 Hazardous Materials Attention: Due to the nature of the Hazardous Materials in this shipment, additional shipping chargesmay be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges. Storage ≤ -70°C Ship Dry Ice Only Flammable