Atracurium Besylate (BW 33A, 51W89)，又称阿曲库铵苯磺酸或苯磺酸阿曲库铵，是竞争性的和非去极化的神经肌肉阻滞剂，是全麻用骨骼肌松弛药，临床上用于各种外科手术，尤其是气管插管、剖腹产。

参考文献

[1] Basta SJ, et al. Clinical pharmacology of atracurium besylate (BW 33A): a new non-depolarizing muscle relaxant. Anesth Analg. 1982 Sep;61(9):723-9.

[2] Spina R, et, al. Atracurium Besylate and other neuromuscular blocking agents promote astroglial differentiation and deplete glioblastoma stem cells. Oncotarget. 2016 Jan 5;7(1):459-72.

[3] Levitt RC, et al. Genetic susceptibility to atracurium-induced bronchoconstriction. Am J Respir Crit Care Med. 1995 May;151(5):1537-42.

冰袋运输。粉末直接保存于-25~-15℃，有效期3年。建议溶解分装后于-25~-15℃干燥保存，避免反复冻融。