A powder which may be reconstituted into an orally adminstrable syrup by the addition of water, which powder contains a water soluble salt of a penicillin of the formula (I):
wherein R1 is phenyl or thienyl, and R2 is phenyl, tolyl or indanyl; in mixture with a solid acidic material; the molar ratio of the penicillin to the acidic material is from 5:1 to 1:5. The powder gives a syrup of improved taste and useful stability.
一种可通过加
水重新配制成口服糖浆的粉末,该粉末含有式(I)
青霉素的
水溶性盐:
其中 R1 是苯基或
噻吩基,R2 是苯基、
甲苯基或
茚基;与固体酸性物质混合;
青霉素与酸性物质的摩尔比为 5:1 至 1:5。这种粉末制成的糖浆口感更好,而且具有良好的稳定性。