产品描述: 交联聚乙烯基吡咯烷酮(PVP-P)作为配方中的超级崩解剂,其性能和多功能性无与伦比。 它结合了不同的机制,在低浓度(1-5%)下实现快速片剂崩解。由于其粘弹性,C494178具有高度的可压缩性,从而使片剂具有更高的拉伸强度和更低的脆性。C494178的扫描电子显微镜图像显示出具有大表面积的粒状和多孔结构。它增强了难溶性药物活性物质的溶解,由于其非离子性质,它不承担与阳离子原料药相互作用的任何风险。 C494178有两种粒度可供选择,以满足不同的应用要求。 优点: 1.低浓度快速崩解(1-5%) 2.通过组合崩解机制(芯吸、形状恢复和膨胀)发挥作用,从而赋予其作为配方中超级崩解剂的无与伦比的多功能性 3.适用于直接压缩、湿法制粒和干法制粒 4.由于高压缩性,片剂拉伸强度增加,易碎性降低 5.即使在更高浓度(10%)下也不会形成凝胶——ODT的理想选择 产品规格与参数 项目号
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Crospovidone
Dangerous GoodsCAS number:25249-54-1 molecular formula:(C6H9NO)n
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| Chinese alias | - | ||
| English alias | Polyvinylpyrrolidone | ||
| CAS number | 25249-54-1 | molecular formula | (C6H9NO)n |
| molecular weight | 111.140 g/mol | Exact mass | USP |
| PSA | 20.300 Ų | logp | 0.400 |
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