Ropivacaine Mesylate (S-Ropivacaine Mesylate) Powder CAS 854056-07-8   Product name: Ropivacaine mesylate Synonyms: (S) -Ropivacaine Mesilate; S-Ropivacaine mesylate CAS: 854056-07-8 Formula: C18H30N2O4S MW: 370.5068 Appearance White crystalline powder Assay 99.5%   Ropivacaine Mesylate Description:   Ropivacaine Mesylate is a new long-acting amide local anesthetic, as a pure isomer, with anesthesia and analgesic dual role, high concentration can produce surgical …