A medium-acting non-depolarizing muscular relaxant. As an adjunctive drug for general anaesthesia Vecuronium Bromide is used for intubation during general anaesthesia and intraoperative muscular-relaxation maintainance. Vecuronium Bromide reveals fewer side effects, a proper action time and a wide clinical application among the same kind of drugs. Vecuronium Bromide produced in CREDIT CHEMWERTH, with an assay content of NLT 99% and a total impurity content of NMT 0.6%, is successfully inspected by SFDA for GMP compliance, quality of which is superior to national standard in CP and equal with that of EP.