igf1-peptide-buy The iKey peptide separation devices represent a significant advancement in chromatographic analysis, particularly when coupled with mass spectrometry2014年6月17日—The WatersiKey separation deviceis designed so that all it takes is a few seconds for a scientist to insert it into the source of the mass .... These innovative devices streamline the analytical workflow by integrating the separation channel, electronics, and emitter into a single unit, effectively eliminating the need for traditional fittings and simplifying microflow LC (liquid chromatography) setups. This design is central to the functionality of systems like the ionKey/MS, enabling more efficient and robust peptide separation.Spectrometer with theiKey™Separation Device. TheiKeyconsists of the ceramic-based separations channel, packed with UPLC grade particles, an integrated ...
iKey peptide separation devices are designed for high-performance liquid chromatography (HPLC) and ultra-high-performance liquid chromatography (UHPLC) applications focused on the separation and analysis of peptides.The iKey Microfluidic Separation Device, which isabout the size of a smart phone, contains the fluidic connections, electronics, ESI interface, column heater, ... They are a key component of the ionKey/MS system, a microfluidics-based platform that brings advanced separation capabilities directly to the mass spectrometer source.TheiKey Separation deviceis one of the enabling technologies behind the ionKey/MS system. The innovative iKey eliminates the need for traditional fittings ... This integration minimizes dead volume and improves sensitivity, making it ideal for complex biological samplesUniversity of Groningen Mass spectrometry-based methods ....
These devices are characterized by their ceramic-based separation channels, packed with UPLC-grade particles.Shop iKey Peptide BEH C18 Separation Device | 186006969 The innovative design not only simplifies user experience but also enhances chromatographic reproducibility. The iKey separation device is often described as being about the size of a smartphone, highlighting its compact and user-friendly form factor.
Several key features distinguish iKey peptide separation devices and contribute to their effectiveness:
* Integrated Design: The primary innovation is the integration of multiple components into a single device, including the fluidic channel, electronics, ESI (electrospray ionization) interface, and heaterRobustness of the ionKey/MS System in the Analysis of .... This eliminates the need for traditional fittings, reducing potential leaks and setup complexity.iKey Peptide BEH C18 PCA Separation Device, 130Å, 1.7 ...
* Microflow LC Capabilities: iKey devices are central to enabling microflow LC, which uses lower flow rates than conventional analytical LCThis application brief evaluates the chromatographic performance ofiKey Separation Devicesin comparison to equivalent ACQUITY UPLC M-Class Columns.. This can lead to increased sensitivity, reduced solvent consumption, and compatibility with MS detection...iKey Peptide HSS T3 column, 100 Å 1.8 μm, 150 μm × 100 mm(Waters Corporation, Milford, MA, USA) was employed for peptide separation. The flow rate was set ....
* Particle Chemistries: iKey devices are available with various particle chemistries tailored for peptide separations. Common examples include BEH (Ethylene Bridged Hybrid) C18, CSH (Charged Surface Hybrid) C18, and HSS T3 (Hydrophobic Substrate) columns. These different stationary phases offer varying selectivities and performance characteristics for diverse peptide analytes.
* BEH C18: Known for its robustness, wide pH range (1-11), and suitability for a broad spectrum of peptides. These can be found with pore sizes of 130 Å and 300 Å, offering different retention characteristics.
* CSH C18: Offers enhanced selectivity for peptides, particularly those with charged residues, due to its hybrid nature.
* HSS T3: Designed for excellent peak shape and stability across a wide range of mobile phase conditions, making it robust for demanding applications like proteomics.
* Particle Size and Dimensions: iKey devices typically employ small particle sizes, such as 1.7 µm or 1.作者：F Klont·2018—separationwas achieved on a C18-bonded WatersiKeyHSS T3Separation Device(1.8 μm ...peptideswere separated on the analytical column ...8 µm, which are crucial for achieving high resolution and efficiency in UPLC.Chromatographic reproducibility of the novel ionKey/MS System They are available in various lengths (e.作者：RL Sayers·2017·被引用次数：37—The column andiKeywere heated to 35 °C while samples were maintained at 8 °C prior to analysis by triplicate injection of either 5 μL (conventional ...g.Biomolecule Purification, Characterization, and Analyses, 50 mm, 100 mm) and internal diameters (eTheiKey Separation Device(150 µm I.D.), shown in Figure 3, contains the fluidic channel, electronics, ESI interface, heater, eCord,™ and the chemistry to ....g., 150 µm), allowing users to select configurations based on their specific separation needs.
* Pressure Tolerance: These devices are engineered to withstand significant backpressure, with some models capable of handling up to 10,000 psi (or 690 Bar), aligning with the demands of UPLC separations.作者：RE Foreman·2023·被引用次数：8—TheionKey HSS T3 Separation Device(100 Å, 1.8 μm, 150 μm × 50 mm, Waters) was set at 45 °C, and the analytes were separated over a 13 min ...
The iKey peptide separation device facilitates numerous applications in fields such as proteomics, drug discovery, and metabolomics. Its primary benefits include:
* Simplified Workflow: The integrated design drastically reduces the time and effort required for setup and maintenance, allowing scientists to focus more on analysis.
* Enhanced Sensitivity and Resolution: By minimizing dead volume and enabling precise control over flow rates, iKey devices contribute to sharper peaks and more sensitive detection, crucial for identifying and quantifying low-abundance peptidesHybrid, USP Class:L1, 1 - 11 Ph Range, Low Silanol Activity, 185 m2/g, End Capped , 15 % Carbon Load. More Information. Additional. Brand, Waters..
* Robustness and Reproducibility: The iKey separation device offers excellent chromatographic reproducibility, ensuring consistent results across multiple runs and samplesMultiplexed Assay to Quantify the PP-Fold Family of Peptides .... Studies have shown system robustness with thousands of injections.iKey Peptide CSH C18 Separation Device, 1.7 µm, 150 ...
* Direct MS Coupling: The direct integration into the mass spectrometer source enhances ionization efficiency and simplifies the overall analytical setup for LC-MS/MS analyses作者：RE Foreman·2023·被引用次数：8—TheionKey HSS T3 Separation Device(100 Å, 1.8 μm, 150 μm × 50 mm, Waters) was set at 45 °C, and the analytes were separated over a 13 min ....
When selecting an iKey peptide separation device, several factors are important:
* Peptide Characteristics: The nature of the peptides being analyzed (e.g., size, hydrophobicity, charge) will dictate the most suitable stationary phase (BEH C18, CSH C18, HSS T3) and pore size.
* Application Requirements: For broad peptide profiling or proteomics, phases like BEH C18 or HSS T3 are often preferred. For specific challenges with charged peptides, CSH C18 might offer an advantage.iKey Peptide BEH C18 Separation Device, 300Å, 1.7 µm ...
* System Compatibility: Ensure the iKey device is compatible with your specific ionKey/MS system or other mass spectrometer platforms2019年2月13日—INID CODES. “INID” Codes are used on the front pages of patent documents and in official gazettes to identify various..
* Operating Conditions: Pay attention to the recommended pH range, temperature limits, and pressure capabilities to ensure optimal performance and longevity of the device. For instance, while some iKey Peptide BEH C18 devices can operate up to pH 10 or 11, it's often recommended to stay within a narrower range for maximum column lifetimeiKey Peptide BEH C18 Separation Device, 300Å, 1.7 µm, ....
In summary, the iKey peptide separation device is a pivotal technology for modern peptide analysis, offering a compact, integrated, and high-performance solution that significantly enhances the efficiency and sensitivity of LC-MS/MS workflows. Its versatility across different chemistries and its robust design make it an indispensable tool for researchers in various life science disciplines.TheiKey Separation deviceis one of the enabling technologies behind the ionKey/MS system. The innovative iKey eliminates the need for traditional fittings ...
Join the newsletter to receive news, updates, new products and freebies in your inbox.