Bupivacaine hydrochloride;盐酸布比卡因;14252-80-3 Formula:C18H29ClN2O Bupivacaine hydrochloride is a local anesthetic that blocks nerve conduction in response to electrical stimulation. It is used to provide postoperative analgesia and anesthesia for surgery of the skin, muscle, and bone. Bupivacaine hydrochloride has been shown to be effective for pain relief after cardiac surgery.