Dipeptidylpeptidase IV inhibitor (herein referred to as DPP-IV) that may be 98.5-100% pure is a high-dose drug capable of being directly compressed with specific excipients into sold form dosage forms, such as tablets and capsules having desired, hardness, disintegrating ability and acceptable dissolution characteristics. DPP-IV is not inherently compressible and thus presents formulation problems. Excipients used in the formulation enhance the flow and compaction properties of the drug and tableting mix. Optimal flow contributes to uniform die fill and weight control. The binder used ensures sufficient cohesive properties that allow DPP-IV to be compressed using the direct compression method. The tablets produced provide an acceptable in vitro dissolution profile.
纯度为 98.5%-100%的二肽基肽酶 IV
抑制剂(以下简称
DPP-IV)是一种高剂量药物,可与特定辅料一起直接压缩成片剂和胶囊等销售剂型,并具有所需的硬度、崩解能力和可接受的溶出特性。
DPP-IV 本身不可压缩,因此存在制剂问题。配方中使用的辅料可增强药物和制片混合物的流动性和压实性。最佳的流动性有助于实现均匀的模具填充和重量控制。所使用的粘合剂可确保
DPP-IV 具有足够的内聚性,从而可采用直接压片法进行压片。生产出的片剂具有可接受的体外溶出度曲线。