A pharmaceutical composition containing IL-2 or IFN-β dissolved in a suitable carrier medium at pH 7.0 to 8.0 stabilized with sodium laurate is suitable for parenteral injection into humans or animals. This formulation may be prepared by adding to either protein, after its recovery from a transformed organism, an effective amount of sodium laurate at a pH of 9 to 9.5 and then adjusting the pH of the formulation to between 7.0 and 8.0. The invention thus provides the use of sodium laurate in stabilizing an interleukin-2 or interferon-β protein for administration to animals or humans.
一种含有溶解在 pH 值为 7.0 至 8.0、用
月桂酸钠稳定的合适载体介质中的 I
L-2 或 IFN-β 的药物组合物适合用于人或动物的肠外注射。这种制剂的制备方法是,在从转化
生物体中回收蛋白质后,将有效量的
月桂酸钠加入到 pH 值为 9 至 9.5 的两种蛋白质中,然后将制剂的 pH 值调节到 7.0 至 8.0 之间。因此,本发明提供了
月桂酸钠在稳定白细胞介素-2 或干扰素-β 蛋白方面的用途,以便对动物或人类施用。