In the evolving field of biochemical research, the c rgdfk peptide—scientifically known as cyclo(Arg-Gly-Asp-D-Phe-Lys)—has emerged as a cornerstone for laboratory investigations. As someone who follows the latest developments in peptide synthesis and molecular biology, I find th c(RGDfK) | C27H41N9O7 | CID 22134127 - PubChem - NIH e structural precision of this cyclic pentapeptide to be truly remarkable.
The Structural Significance of c(RGDfK)
The molecule, often referred to as a cyclic RGD peptide (cRGD), is a synthetic construct characterized by its high affinity for integrin receptors. With a molecular weight of approximately 603.7 g/mol and the chemical formula C27H41N9O7, its stability is significantly higher than linear counterparts, making it a preferred tool for researchers.
When evaluating the c rgdfk peptide, one must appreciate that it is a highly potent and selective inhibitor for the αvβ3 integrin receptor. Many studies have utilized this c(RGDfK) structure as an analog of Cilengitide. The remarkable selectivity to bind the αvβ3 receptor is what makes this specific sequence so valuable in controlled experimental environments.
Research Utility and Targeting Ligands
In my review of current scientific literature, cRGDfK was chosen as a targeting ligan Cyclo(-RGDfK) potently targets tumor microvasculature and cancer cellsthrough the specific binding to the αvβ3 integrin on the cell surface. For research use Read more d in numerous studies precisely because of the favorable binding kinetics. Whether it is being used to functionalize polymeric nanocarriers or as part of a cRGDfK@GF-NLC (nanostructured lipid carrier) delivery system, the efficiency is consistently noted.
Key observations from the field include:
* Targeting Precision: Cyclo(-RGDfK) potently targets tumor microvasculature and cancer cells by navigating toward specific surface markers.
* Synthetic Versatility: The c(RGDfK) peptide can be synthesized via solid-phase methods, allowing for Cyclo(-RGDfK) potently targets tumor microvasculature and cancer cellsthrough the specific binding to the αvβ3 integrin on the cell surface. For research use Read more the creation of derivatives that maintain high purity levels, often exceeding 98-99%.
* Advanced Conju MW 603.7 Da, Purity >98%.Cyclo(-RGDfK) is a potent and selective inhibitor of the αvβ3 integrin (IC₅₀ = 0.94 nM). gation: Researchers frequently utilize Cyclo(-RGDfK) TFA, where the trifluoroacetic acid salt form is preferred for its enhanced stability and biocompatibility in aqueous buffers.
Exploring the Mechanisms
cRGDfK-thioacetyl ester is a bioactive polypeptide molecule.cRGDfK peptidehas a selective affinity for integrins. cRGDfK peptide can modify NIR fluorescent Read moreCyclo(RGDfK) is a synthetic lipopeptide inhibitor of αvβ3 integrin that has redefined how we study cell adhesion. By occupying the receptor site, it effectively blocks the interaction between the integrin and its natural extracellular matrix ligands. Furthermore, the cyclic peptides containing the Arg-Gly-Asp (RGD) sequence are essential for understanding how cells interact with their environment.
In specialized experimental models, E(c(RGDfK))2 is a αvβ3 integrin ligand and tumor-targeting agent that demonstrates how multi-valency can enhance binding affinity. This level of molecular engineering is why the c rgdfk peptide remains a staple in current biological research catalogs.
Personal Perspective on Sourcing
When discussing the c rgdfk peptide price or availability, it is clear that purity Cyclo (RGDfK) (CAS 161552-03-0) is the primary driver of cost. High-grade research material, often cataloged under specific CAS numbers like 161552-03-0, requires rigorous HPLC verification to ensure the cyclic cRGDfK-thioacetyl ester structure is intact.
For those looking into c rgdfk peptide function, it is vital to remember that this is a specialized chemical tool. Whether you are performing receptor binding assays or investigating pentapeptide c derivatives, the consistency of the cRGDfK peptide depends entirely on the Cyclo(-RGDfK) Supplier | CAS 161552-03-0 synthesis quality. Cyclo(-RGDfK) is a cyclic peptide that, when handled correctly in a laboratory setting, provides unparalleled data regarding integrin-mediated pathways.
Conclusion
The study of c rgdfk peptide synthesis and its subsequent application in molecular imaging and targeted delivery continues to yield significant insights. As a peptide of such high specificity, it serves as a testament to the power of cyclic design in stabilizing biological activity. By focusing on the c(RGDfK) backbone, researchers can continue to explore the intricate mechanisms of integrin expression with a high degree of confidence and reproducibility.