Semax acetate (free base) is a regulatory peptide enriched in acidic, basic, and aromatic residues arranged to support flexible structural transitions. Researchers use it to investigate helix-coil behavior, ligand-recognition motifs, and charge-mediated interactions. Its acetate form enhances handling while maintaining conformational versatility.
CAT No: R2209
CAS No:2828433-33-4
Synonyms/Alias:SEMAX ACETATE;2828433-33-4;Semax acetate(80714-61-0 free base);AKOS040744796;DA-77789;TS-08141;acetic acid;(2S)-1-[2-[[(2S)-1-[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-4-carboxybutanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-phenylpropanoyl]pyrrolidine-2-carbonyl]amino]acetyl]pyrrolidine-2-carboxylic acid;
Semax acetate (free base) is a synthetic peptide derivative of adrenocorticotropic hormone (ACTH) designed for advanced research applications in the fields of neuroscience, molecular biology, and peptide science. Its unique structure, characterized by the presence of a heptapeptide fragment, allows it to interact with various neurobiological pathways, making it a valuable tool for investigating the mechanisms underlying neuroprotection, cognitive modulation, and neuronal signaling. As a free base form, Semax acetate offers enhanced solubility and flexibility for formulation in diverse experimental settings, supporting a broad range of in vitro and in vivo studies. Researchers appreciate its stability and compatibility with both aqueous and organic solvents, which simplifies its integration into complex experimental protocols and facilitates reproducible results across different model systems.
Neuroprotection research: Semax acetate (free base) has become an essential reagent in neuroprotection studies, where it is employed to elucidate the molecular mechanisms that safeguard neurons from oxidative stress, excitotoxicity, and other damaging stimuli. By modulating the activity of neurotrophic factors and influencing the expression of genes related to neuronal survival, this peptide enables scientists to dissect the intricate cellular processes that contribute to brain resilience. Its application in models of neurodegeneration and acute neural injury provides valuable insights into potential strategies for preserving neuronal integrity under pathological conditions, thereby advancing fundamental knowledge of neuroprotective pathways.
Cognitive function studies: In the realm of cognitive neuroscience, Semax is frequently utilized to investigate its impact on learning, memory, and synaptic plasticity. Researchers incorporate it into behavioral assays and electrophysiological experiments to assess its effects on long-term potentiation, neurotransmitter release, and neural circuit dynamics. Through these studies, the peptide aids in unraveling the biochemical and cellular substrates that underlie cognitive performance, offering a window into the processes that govern information processing and storage in the brain. Its ability to modulate cholinergic and glutamatergic signaling further highlights its relevance in the context of memory research.
Molecular signaling pathway analysis: The use of Semax acetate in molecular biology labs extends to the exploration of intracellular signaling cascades, particularly those related to neurotrophic and inflammatory pathways. Scientists employ it to probe the modulation of signaling molecules such as brain-derived neurotrophic factor (BDNF), cyclic AMP, and various kinases, thereby clarifying the downstream effects of peptide-receptor interactions. This approach facilitates the identification of novel molecular targets and regulatory nodes that may be leveraged for the development of new research tools or interventions aimed at modulating neuronal function.
Peptide delivery system development: The free base form of Semax presents unique opportunities for the development and optimization of peptide delivery systems. Its physicochemical properties make it amenable to encapsulation within nanoparticles, liposomes, or hydrogels, enabling controlled release and targeted delivery in experimental models. Researchers leverage these capabilities to study the pharmacokinetics and biodistribution of peptide-based agents, as well as to evaluate the efficacy of novel carrier systems in enhancing peptide stability and bioavailability. Such investigations are crucial for advancing the field of peptide therapeutics and refining experimental methodologies.
Neuroinflammation investigations: Another important application of Semax acetate lies in the study of neuroinflammatory processes. By modulating the expression of cytokines and influencing microglial activation, the peptide serves as a valuable tool for dissecting the cellular and molecular events that drive inflammation in the central nervous system. Its use in vitro and in animal models allows researchers to characterize the interplay between neuronal and immune cells, shedding light on the mechanisms that underlie neuroimmune interactions and their implications for brain health and disease progression.
Through its multifaceted applications, Semax acetate (free base) continues to play a pivotal role in advancing neuroscience research, molecular pathway elucidation, and the development of innovative experimental tools. Its versatility and robust performance across a range of scientific disciplines underscore its value as a cornerstone compound for laboratories committed to unraveling the complexities of brain function, neuronal protection, and peptide-based technology development.
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