English name:Nefopam hydrochloride CAS:23327-57-3 Molecular formula:C17H20ClNO Molecular weight:289.80 Specification:10kg/bag/barrel Registration number:Y20230001166 Registration state:I Nefopam is a new type of non-addictive analgesic used for post-operative pain relief, cancer pain and acute external pain. It can also be used for acute gastritis, biliary ascariasis, ureteral calculus and other visceral smooth muscle colic, local anesthesia, acupuncture anesthesia and other anesthetic adjuvant drugs.