... NO238-750-8Molecular Weight261. 24Molecular FormulaC13H11NO5Appearancewhite powderSYNONYMSDioxacin; Starner; GramurinSpecifications:Assay(HPLC): 99. 0%Melting point: 313-316° CVolatile content: 0. 5 ... Union, D/PShipping methodby EMS, DHL, UPS, FedEX, TNT, by sea, by airDelivery3-5 days after received the payment, this time depends ...