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盐酸氟桂利嗪胶囊是血管扩张药,通过选择性阻滞钙进入细胞内而发挥作用,主要用于治疗脑动脉缺血引发的各种疾病,如脑动脉硬化、脑血栓形成、脑栓塞、脑血管痉挛以及偏头痛、眩晕等,收载于《中国药典》1995年版中,2000年版药典再次收载。 2000年版《中国药典》规格项下是“以氟桂利嗪(C_(26)H_(26)F_2N_2)计”,而含量测定项下规定以盐酸氟桂利嗪(C_(26)H_(26)F_2N_2·2HCl)计,由于二者的计算形式不一致,在实际工作中可能带来不便,因为5mg氟桂利嗪相当于盐酸氟桂利嗪的量为:
Flunarizine hydrochloride capsules are vasodilators that act by selectively blocking calcium entry into cells and are mainly used to treat various diseases caused by cerebral arterial ischemia such as cerebral arteriosclerosis, cerebral thrombosis, cerebral embolism, Cerebral vasospasm and migraine, dizziness, etc., contained in the “Chinese Pharmacopoeia” 1995 edition, the 2000 edition Pharmacopoeia again contained. Under the specifications of the 2000 edition of “Chinese Pharmacopoeia” is “flunarizine (C_ (26) H_ (26) F_2N_2)”, while the content of flunarizine hydrochloride (C_ (26) H_ ) F_2N_2 · 2HCl), due to inconsistencies between the two calculated forms, it may cause inconvenience in the actual work, because the amount of flunarizine 5mg flunarizine hydrochloride is: