Principal investigators and laboratory managers seeking to buy Pinealon online require strictly validated, high-purity compounds backed by lot-specific analytical data. PX1 Research provides USA-manufactured Pinealon (Glu-Asp-Arg) synthesized under strict quality controls for robust in vitro and animal research models.
Principal investigators and laboratory managers seeking to buy Pinealon online require strictly validated, high-purity compounds backed by lot-specific analytical data. PX1 Research provides USA-manufactured Pinealon (Glu-Asp-Arg) synthesized under strict quality controls for robust in vitro and animal research models.
To buy Pinealon online for scientific investigations, procurement specialists must partner with accredited vendors providing complete chemical verification. PX1 Research supplies analytical-grade Pinealon (Glu-Asp-Arg) synthesized in USA-based, GMP-compliant facilities. Every production lot undergoes third-party ISO 17025 laboratory testing, including Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC) for purity determination, Mass Spectrometry (MS) for structural identification, and Limulus Amebocyte Lysate (LAL) assays for endotoxin quantification.
Order verification documents, including lot-specific Certificates of Analysis (COA), are directly downloadable prior to acquiring high-purity research peptides. Orders ship same-day from distribution hubs in California and Arizona when placed before 12:00 PM PST, ensuring rapid, reliable delivery for high-throughput laboratory workflows.
Pinealon is a synthetic short-chain tripeptide composed of L-glutamic acid, L-aspartic acid, and L-arginine, abbreviated in single-letter amino acid code as EDR (Glu-Asp-Arg). Belonging to the class of short peptide bioregulators, Pinealon has a low molecular weight of approximately 390.39 g/mol, enabling unique biophysical interaction capabilities within cellular systems compared to larger, complex proteins.
Because of its concise tripeptide structure, Pinealon displays high solubility in aqueous buffer systems and exhibits stability under specific physiological pH ranges. Preclinical investigations focus on its ability to cross hydrophobic lipid membranes in cell cultures and interact directly with nuclear structures without requiring complex transport proteins. Researchers studying the chemical properties of Pinealon research peptide utilize its defined chemical identity to establish reproducible quantitative assays in epigenetic and cellular stress experiments.
The primary mechanism of action investigated for Pinealon centers on its epigenetic modulation capabilities. In vitro assays demonstrate that short bioregulatory peptides like EDR penetrate the cell nucleus and bind selectively to complementary nucleotide sequences within the promoter regions of specific genes. This binding alters chromatin conformation, rendering targeted genomic loci more or less accessible to RNA polymerase II and associated transcription factors.
In neuronal cell cultures exposed to oxidative stress, Pinealon has been shown to modulate the gene expression profiles of key antioxidant enzymes, including superoxide dismutase (SOD) and glutathione peroxidase (GPx). Furthermore, preclinical models suggest that EDR regulates the expression of genes involved in apoptosis cascades, specifically modulating the Bcl-2/Bax ratio to suppress caspase-3 activation under hypoxia-induced cellular stress. Researchers utilizing the PX1 Research analytical hub evaluate these transcriptional shifts to map the baseline biological pathways affected by short-chain bioregulators.
Extensive preclinical literature highlights Pinealon's role in models of neurodegeneration, acute oxidative stress, and accelerated cellular aging. In rodent models of ischemic brain injury, administration of EDR prior to or immediately following hypoxic insult demonstrated a statistically significant reduction in necrotic tissue volume and preserved synaptic plasticity markers, such as synaptophysin and postsynaptic density protein 95 (PSD-95).
In vitro models employing cultured primary cortical neurons subjected to hydrogen peroxide or glutamate-induced excitotoxicity showed enhanced cell viability when co-treated with Pinealon. The tripeptide appeared to suppress hyper-production of reactive oxygen species (ROS) and maintain mitochondrial membrane potential. In cellular aging models, repeated exposure to EDR prevented premature telomere shortening and attenuated the accumulation of senescence-associated beta-galactosidase (SA-beta-gal) in senescent fibroblast lines. These data establish Pinealon as a prominent compound for investigating cellular longevity and neuroprotective signaling.
Pinealon operates within a distinct biochemical niche compared to other synthetic short-chain bioregulators studied in preclinical physiology. While Pinealon (Glu-Asp-Arg) specifically targets neuronal gene expression and oxidative stress pathways in central nervous system models, closely related compounds act on different tissue systems or transcription targets.
For example, Epitalon (Ala-Glu-Asp-Gly) is predominantly investigated for its induction of telomerase activity and regulation of pineal gland melatonin production, whereas Vilon (Lys-Glu) focuses on immune cell reactivation and chromatin de-condensation in lymphocytes. Another neuro-active compound, Cortagen (Ala-Glu-Asp-Pro), shares structural similarities with Pinealon but exhibits specialized activity in peripheral nerve regeneration models rather than cortical oxidative stress pathways. Understanding these distinct structure-activity relationships helps researchers select the precise peptide bioregulatory model required for their specific experimental design.
When purchasing raw peptide materials for laboratory assays, structural integrity and purity are paramount to prevent experimental confounding. Contaminants such as residual synthesis reagents, truncated peptide sequences, organic solvents, or bacterial endotoxins can drastically alter cellular responses in vitro and produce false-positive or irreproducible data in vivo.
PX1 Research enforces strict analytical standards for every lot of Pinealon:
- **Purity Verification via RP-HPLC**: Every lot must achieve a minimum chemical purity of ≥98.0%, verified through high-resolution Reversed-Phase HPLC.
- **Identity Confirmation via Mass Spectrometry**: Electrospray Ionization Mass Spectrometry (ESI-MS) confirms the exact molecular mass (390.39 Da) and sequence composition of the Glu-Asp-Arg structure.
- **Endotoxin Quantification**: Endotoxin contamination is measured using chromogenic LAL assays, ensuring levels remain strictly below <0.01 EU/mg to prevent immune activation in cell culture models.
- **USA Manufacturing and Lot Traceability**: All peptide synthesis and lyophilization take place in domestic, ISO 17025-accredited and GMP-compliant facilities, providing complete trace-back documentation from raw amino acids to final vial.
Proper reconstitution and storage procedures are essential for maintaining the structural stability and bioactivity of Pinealon in experimental workflows. Lyophilized Pinealon powder should be stored at -20°C or -80°C upon receipt to prevent thermal degradation and moisture absorption.
For laboratory reconstitution, researchers should handle the vial in a certified Class II Biosafety Cabinet or laminar flow hood. The following steps outline standard laboratory handling practices:
1. Allow the lyophilized vial to equilibrate to room temperature before opening to minimize condensation.
2. Reconstitute using sterile Bacteriostatic Water (0.9% benzyl alcohol) or sterile phosphate-buffered saline (PBS, pH 7.4), depending on assay requirements.
3. Gently swirl or invert the vial until the cake is fully dissolved. Avoid vigorous vortexing or agitation, which can induce mechanical shear and aggregation.
4. Aliquot the stock solution into sterile microcentrifuge tubes to prevent repeated freeze-thaw cycles.
5. Store reconstituted aliquots at -20°C for short-term use (up to 30 days) or -80°C for long-term storage (up to 6 months).
Acquiring research peptides for academic institutions, biotechnology firms, or contract research organizations (CROs) requires a transparent and efficient procurement workflow. PX1 Research offers streamlined purchasing options tailored to institutional requirements, supporting standard credit cards, purchase orders (POs), and net-30 terms for verified commercial and academic accounts.
For laboratories conducting high-throughput screening or multi-phase preclinical trials, PX1 Research provides bulk pricing and custom lot reservation through our dedicated wholesale accounts program. This service ensures lot consistency across extended longitudinal studies, eliminating variability between experimental runs. All shipments include detailed temperature-controlled packaging options to ensure compound integrity during transit.
What is Pinealon used for in laboratory research?
Pinealon (Glu-Asp-Arg) is a synthetic tripeptide bioregulator studied in preclinical research models for its role in modulating gene expression, reducing oxidative stress, regulating chromatin accessibility, and protecting neuronal cell cultures under hypoxic or cytotoxic conditions.
What is the purity level of PX1 Research Pinealon?
PX1 Research guarantees a purity of ≥98.0% for Pinealon as verified by lot-specific Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC) and Mass Spectrometry (MS).
How can I access the Certificate of Analysis (COA) for my Pinealon lot?
Every product batch includes a lot-specific COA that can be accessed and downloaded directly from the PX1 Research website or requested through customer support prior to purchase.
Are PX1 Research peptides manufactured in the USA?
Yes. All research peptides offered by PX1 Research are manufactured, purified, lyophilized, and analytical-grade tested in ISO 17025 and GMP-compliant facilities located within the United States.
How should lyophilized Pinealon be stored upon arrival?
Lyophilized Pinealon should be stored at -20°C or -80°C in a dry, dark environment to ensure long-term stability. Avoid exposure to ambient moisture and heat.
What diluents are suitable for reconstituting Pinealon for in vitro assays?
Pinealon can be reconstituted in sterile Bacteriostatic Water, sterile 0.9% Sodium Chloride, or sterile Phosphate-Buffered Saline (PBS, pH 7.4), depending on the specific buffer requirements of your assay protocol.
What is the difference between Pinealon and Epitalon?
Pinealon is a tripeptide (Glu-Asp-Arg) primarily investigated for central nervous system gene expression, neuronal protection, and ROS regulation. Epitalon is a tetrapeptide (Ala-Glu-Asp-Gly) studied predominantly for telomerase activation and pineal gland bioregulation.
Does PX1 Research sell Pinealon for personal or clinical human use?
No. All compounds sold by PX1 Research, including Pinealon, are strictly for laboratory research, in vitro assays, and non-human animal study purposes. They are not intended for human consumption, therapeutic use, or medical diagnosis.
All products are sold strictly for laboratory and research use only. Not for human or veterinary use, diagnosis, treatment or consumption. Statements have not been evaluated by the FDA.