Boron Cluster Stationary Phase for Selective Biomolecule Separation
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Solution Overview
Problem
Current chromatography materials lack high selectivity for the separation and purification of biomolecules, particularly in solid phase extraction and chromatographic separations, which is crucial for biopharmaceutical applications.
Innovation Solution
Development of a stationary phase incorporating boron clusters with varying cluster sizes, geometries, charges, and substituents attached to a base material via a linker, allowing for specific interactions with target molecules such as biomolecules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional chromatography materials are used, then the separation process can be performed, but the selectivity for biomolecules is insufficient
Solution Approach 1:
The patent changes the chemical and physical parameters of the stationary phase by incorporating boron clusters with varying cluster sizes (6-12 vertices), geometries (closo, nido, arachno), charges (neutral, anionic, cationic), and substituents. This systematic parameter variation enables fine-tuning of interactions with target biomolecules, achieving high selectivity while maintaining versatility across different biomolecule types
Solution Approach 2:
The stationary phase is designed as a composite material combining base material (silica, polymer, or inorganic oxide) with boron cluster derivatives functionalized through linkers. This composite structure integrates the mechanical stability of the base material with the specific biomolecule-binding capabilities of the boron clusters, resolving the contradiction between selectivity and versatility
2Measurement precision
If boron clusters with multiple variations are incorporated, then separation selectivity is improved, but the device complexity increases
Solution Approach 1:
The boron cluster system is segmented into distinct functional components: base material, linker, and boron cluster derivative. This segmentation allows independent optimization of each component - the base material provides structural support, the linker enables controlled attachment, and the boron cluster derivative provides selectivity. The modular architecture reduces overall system complexity while maintaining high separation selectivity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The boron cluster-based stationary phase demonstrates enhanced separation properties, particularly for binding proteins, with improved controllability and efficiency in separating target molecules, leading to higher purity and selectivity in chromatographic processes.
Implementation Method 1
The stationary phase is suitable for SPE and chromatographic separations. Target molecules can interact with this stationary phase depending on the cluster type and the substituents.
Implementation Method 2
The introduction of 12-vertex carboranes into biologically active molecules often increases their in vivo stability and bioavailability and enhances interactions between pharmaceuticals and receptors due to the hydrophobic properties of these boron clusters.
Data Source
AI summary
This invention relates to a new stationary phase carrying boron clusters. Target molecules can interact with this stationary phase depending on the cluster type and the substituents. The stationary phase is suitable for SPE and chromatographic separations.