[Problem] To provide an aqueous drug that contains the compound represented by formula (1) or a salt thereof and in which the precipitation and the chemical dissolution of the compound of formula (1) or of a salt thereof is inhibited.
[Solution] An aqueous drug containing: the compound represented by formula (1) or a salt thereof; and a magnesium compound. The aqueous drug has a pH of 5.8 - 6. 9. The concentration of the compound represented by formula (1) is 3 mg/mL or more.
[问题] 提供一种含有式(1)所代表的化合物或其盐的
水基药物,在该药物中,式(1)所代表的化 合物或其盐的沉淀和
化学溶解受到抑制。
[解决方案] 一种
水基药物,含有:式(1)所代表的化合物或其盐,以及一种
镁化合物。
水基药物的 pH 值为 5.8 - 6.9。式(1)代表的化合物的浓度为 3 mg/mL 或更高。