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发布时间: 2015 - 09 - 23
Preparation of amorphous Depending on the chemical nature of each model compound, we offer service and suggestions on selecting suitable methods for ‘destroying’ crystalline into amorphous with high stability and chemical/physical purity. Commonly utilized techniques including: (1) From liquid phase to amorphous solid – freezing-in disorder ◆ Spraying drying ◆ Quench cooling ◆ Melt extrusion ◆ Super critical fluids ◆ Co-precipitation (2) From crystalline solid to amorphous solid – inducing disor...
发布时间: 2015 - 09 - 23
Excipients are indispensible for a tablet formulation. There are numerous excipients with different chemical functionalities and diverse physiochemical properties that may be selected for a given compound. It is important to carefully evaluate the potential of different excipients, and rationally choose compound combinations that represent a safe way forward in terms of chemical compatibility and/or physical stability. Based on our extensive experience, main areas listed as follows can be evalua...
发布时间: 2015 - 09 - 23
We provide service for an effective solid dispersion screen focusing on the aspects as below: ◆ Rational excipient screen ◆ Formulation design and optimization ◆ Solubility testing while monitoring solid state of API ◆ Stability tests and behavior prediction
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