This invention relates to a tablet containing, as an active ingredient, 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof, that has excellent disintegration ability, storage stability and photostability.
The tablet of the present invention comprising an uncoated tablet containing 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof as an active ingredient, excipients such as lactose, corn starch, and microcrystalline cellulose; disintegrants such as low-substituted hydroxypropylcellulose, croscarmellose sodium, and sodium carboxymethyl starch; binders such as hydroxypropylcellulose; lubricants such as stearate;
and further comprising a coating layer containing hypromellose; talc; titanium oxide; colorant; and the like, the coating layer being applied to the surface of the uncoated tablet.
本发明涉及一种含有 7-[4-(4-苯并[b]
噻吩-4-基-
哌嗪-1-基)丁氧基]-1H-
喹啉-2-酮或其盐作为活性成分的片剂,该片剂具有良好的崩解能力、储存稳定性和光稳定性。
本发明的片剂包括含有 7-[4-(4-苯并[b]
噻吩-4-基-
哌嗪-1-基)丁氧基]-1H-
喹啉-2-酮或其盐作为活性成分的无包衣片剂,辅料如
乳糖、玉米淀粉和
微晶纤维素;崩解剂,如低取代
羟丙基纤维素、croscarmellose sodium 和羧甲基淀粉
钠; 粘合剂,如
羟丙基纤维素; 润滑剂,如
硬脂酸盐;
还包括一层包衣,包衣层含有低聚
果糖、
滑石粉、
氧化钛、
着色剂等,包衣层涂在未包衣片剂的表面。