Naropin Ropivacaine HCl 0.5% for Injection 5 mg / mL Single-Dose Vial Preservative Free 20 mL x25/Pack (RX)Naropin Ropivacaine HCl 0. 5% for Injection is a type of local anesthetic medication that contains the active ingredient ropivacaine hydrochloride. It is used to provide pain relief during medical procedures or surgeries, as well as for managing pain after certain types of surgeries. This specific product contains a concentration of 5mg mL of ropivacaine and is preservative free, meaning it does not contain any additives or chemicals that may cause