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复方茶碱片为治疗和预防支气管炎、哮喘的常用有效药。本品系由茶碱(Ⅰ)、可可碱(Ⅱ)、咖啡因(Ⅲ)、氯基比林(Ⅳ)、非那西丁(Ⅴ)、苯巴比妥(Ⅵ)、盐酸麻黄素(Ⅶ)及颠茄流浸膏(Ⅷ)8种成分组成,由于各成分的互相干扰,造成了对各成分分离、鉴定的困难,在现行质量标准中无定性定量方法。我们对本品的薄层层析条件进行了探讨,通过实验建立了一个专属性强、操作简便的分离鉴定方法。
Compound theophylline tablets for the treatment and prevention of bronchitis, asthma commonly used drugs. This product consists of theophylline (I), theobromine (Ⅱ), caffeine (Ⅲ), chloropyrine (Ⅳ), phenacetin (Ⅴ), phenobarbital (Ⅵ), ephedrine hydrochloride Ⅶ) and belladonna flow extract (Ⅷ) 8 components, due to the mutual interference of the ingredients, resulting in the separation of components, identification of the difficulties in the current quality standards without quantitative methods. We discussed the thin-layer chromatography conditions of the product, and established a unique and easy-to-use separation and identification method through experiments.