PX1 Research provides certified, analytical-grade Vilon (Lys-Glu) for qualified academic and industrial laboratories investigating bioregulatory dipeptides. Every batch is manufactured in the USA under strict quality protocols and validated via lot-specific HPLC and mass spectrometry to ensure accurate, reproducible experimental outcomes.
PX1 Research provides certified, analytical-grade Vilon (Lys-Glu) for qualified academic and industrial laboratories investigating bioregulatory dipeptides. Every batch is manufactured in the USA under strict quality protocols and validated via lot-specific HPLC and mass spectrometry to ensure accurate, reproducible experimental outcomes.
When identifying a buy vilon tissue regeneration supplier, laboratory researchers require high-purity, analytical-grade Lys-Glu dipeptide supported by batch-specific HPLC and mass spectrometry verification. PX1 Research supplies USA-manufactured Vilon featuring >98% purity, verified endotoxin thresholds, and complete lot traceability for in vitro and preclinical tissue remodeling investigations.
Selecting a reliable supplier is fundamental to eliminating confounding variables in peptide research. Synthetic dipeptides like Vilon can present batch-to-batch variations if synthesized without rigorous solid-phase peptide synthesis (SPPS) optimization. Impurities such as truncated sequences, residual trifluoroacetic acid (TFA) salts, or elevated endotoxin levels can disrupt delicate cell culture assays or skew gene expression profiling. Institutional laboratories require verified chemical identity and purity standards prior to integrating short bioregulatory peptides into downstream tissue engineering assays.
Researchers seeking to explore our broader catalog of synthetic dipeptides, tripeptides, and signaling molecules can browse our complete research peptide collection for standardized reference compounds.
Vilon is a short synthetic bioregulatory dipeptide consisting of L-lysine and L-glutamic acid (Lys-Glu). Originating from broader research into peptide-based cytomedines—small endogenous molecules that regulate gene expression and tissue homeostasis—Vilon represents a ultra-short peptide motif designed for cellular bioavailability and nuclear chromatin interaction.
Due to its low molecular weight (275.3 g/mol) and hydrophilic side chains, Lys-Glu demonstrates distinct solubilization kinetics compared to larger oligopeptides. In preclinical models, its primary mechanism involves direct or indirect interaction with chromatin structures within the cell nucleus. By binding to specific nucleosome or histone regions, Lys-Glu is hypothesized to alter DNA conformation, rendering silent heterochromatin regions accessible for transcriptional machinery.
Understanding these primary chemical characteristics is critical when configuring solubilization parameters, cell permeation assays, and receptor-independent signaling inquiries in vitro.
Preclinical literature demonstrates that Vilon exerts its effects primarily through epigenetic regulation rather than classical surface receptor activation. In vitro studies using human fibroblast cultures indicate that Lys-Glu dipeptides can induce chromatin decondensation, uncoiling tightly packed heterochromatin into transcriptionally active euchromatin.
This architectural reorganization of nuclear DNA promotes the reactivation of silenced genes associated with cellular repair, protein synthesis, and anti-senescence pathways. Specifically, preclinical research has highlighted Vilon's role in modulating the expression of key cytokines, heat shock proteins, and structural extracellular matrix (ECM) components.
Furthermore, in vitro data suggest that Vilon administration to senescent cell lines can restore markers of juvenile cell activity, including increased ribosomal RNA synthesis and normalized mitotic rates. These findings make Vilon a compelling compound for research focused on cellular aging, epigenomics, and tissue repair kinetics.
In animal models investigating tissue repair and wound healing, Vilon has been evaluated for its potential to accelerate structural tissue recovery. Rodent models subjected to experimental cutaneous lesions or surgical incisions demonstrated enhanced granulation tissue formation and accelerated re-epithelialization following administration of bioregulatory dipeptides.
In vitro assays using dermal fibroblasts suggest that Lys-Glu stimulates the synthesis of Type I and Type III collagen, key structural proteins involved in maintaining tissue integrity and extracellular matrix stabilization. Additionally, preclinical studies indicate a regulatory effect on matrix metalloproteinases (MMPs), suggesting Vilon may help balance tissue degradation and matrix deposition during the active phase of tissue remodeling.
Investigators studying cardiovascular and musculoskeletal repair models also examine Vilon's potential to attenuate oxidative stress within damaged tissues. Preclinical evidence suggests Lys-Glu upregulates endogenous antioxidant enzymes, such as superoxide dismutase (SOD) and glutathione peroxidase, thereby protecting regenerative cell populations from reactive oxygen species (ROS)-mediated apoptosis.
Vilon belongs to a distinct class of short, synthetic peptide bioregulators originally conceptualized for tissue-specific gene regulation. When designing comparative tissue repair or longevity assays, researchers frequently contrast Vilon with related bioregulatory and repair peptides. For instance, while Vilon (Lys-Glu) specifically targets chromatin unwinding and fibroblast activation, Epitalon (Ala-Glu-Asp-Gly) is studied extensively for telomerase activation and pineal gland regulation. Similarly, Thymogen (Glu-Trp) is evaluated primarily for immune homeostasis and T-cell differentiation, whereas BPC-157 functions via distinct angiogenic and growth factor upregulatory pathways. Evaluating these compounds side-by-side allows research teams to map specific transcriptional versus growth-factor signaling cascades in tissue engineering.
The following matrix summarizes the comparative research specifications across these common preclinical compounds:
To ensure high experimental fidelity, laboratories must source research peptides that undergo exhaustive chemical characterization. At PX1 Research, every batch of Vilon undergoes rigorous quality control using advanced analytical techniques conducted by independent ISO 17025 accredited testing laboratories.
Purity is quantitatively assessed using Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC), ensuring a minimum purity threshold of 98.0%. Molecular identity is confirmed via Electrospray Ionization Mass Spectrometry (ESI-MS), matching the exact monoisotopic mass of the Lys-Glu dipeptide to eliminate the presence of incorrect peptide fragments or synthesis side-products.
Crucially, because Vilon is frequently utilized in cell culture and tissue engineering models, endotoxin content is strictly controlled. Every lot is subjected to Limulus Amebocyte Lysate (LAL) testing to confirm endotoxin levels remain below stringent laboratory thresholds (<0.01 EU/mg), preventing non-specific immune activation or cellular toxicity in sensitive in vitro systems. Researchers can review batch verification protocols directly through our research analytical hub.
Vilon is supplied as a sterile, lyophilized (freeze-dried) powder to maximize chemical stability during transport and storage. Proper reconstitution in a sterile laboratory environment is vital to preserve peptide integrity and prevent contamination.
Due to the zwitterionic nature of the Lys-Glu sequence, Vilon exhibits high solubility in aqueous buffers. Standard laboratory reconstitution involves dissolving the lyophilized cake in sterile Bacteriostatic Water, Sterile Water for Injection (WFI), or Phosphate-Buffered Saline (PBS, pH 7.4). Gentle swirling or low-speed vortexing is recommended; aggressive agitation should be avoided to prevent protein foaming or mechanical shearing.
Once reconstituted, working aliquots should be prepared using sterile, low-protein-binding microcentrifuge tubes to prevent peptide adsorption to container walls. Concentration calculations should factor in total vial content and target molarity required for specific cell culture assays.
In its lyophilized state, Vilon exhibits excellent thermal stability. For long-term preservation, raw lyophilized vials should be stored at -20°C or -80°C in a desiccated environment away from direct light exposure. Under these conditions, the peptide maintains structural integrity for up to 24 months.
Following reconstitution, liquid solutions are significantly more susceptible to hydrolytic degradation and bacterial growth. Reconstituted Vilon solutions should be stored at 2°C to 8°C and utilized within 4 to 6 weeks. For extended studies requiring liquid aliquots over several months, store sub-aliquots at -80°C to minimize freeze-thaw cycles, which can induce physical degradation.
Laboratories performing high-throughput screening or bulk tissue culture experiments can arrange dedicated supply schedules and standardized lot reservations through our wholesale laboratory supply channel.
PX1 Research operates as a dedicated partner to North American research institutions, university laboratories, and biotech organizations requiring ultra-pure reference standards. By prioritizing analytical transparency, domestic manufacturing, and reliable logistics, PX1 Research eliminates supply chain friction for critical research programs.
Key differentiators of our supply infrastructure include:
• USA-based synthesis and ISO 17025 third-party analytical testing for every production batch.
• Lot-specific Certificates of Analysis (COAs) containing raw HPLC chromatograms and Mass Spec spectra delivered with every order.
• Strictly controlled endotoxin testing (<0.01 EU/mg) optimized for sensitive cellular assays.
• Rapid order processing featuring same-day fulfillment (Monday through Friday) operating from our primary distribution hubs in California and Arizona.
• Uncompromised focus on laboratory-grade compounds strictly intended for in vitro and preclinical research applications.
What is Vilon and what is its chemical sequence?
Vilon is a short synthetic bioregulatory dipeptide composed of L-lysine and L-glutamic acid (Lys-Glu). It is studied in preclinical models for its potential interactions with chromatin and regulation of gene expression.
How does PX1 Research verify the purity of Vilon?
Every lot of Vilon undergoes analytical validation by an independent ISO 17025 laboratory using Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) for purity verification (>98%) and Electrospray Ionization Mass Spectrometry (ESI-MS) for structural identity.
Is Vilon suitable for in vitro cell culture applications?
Yes. PX1 Research tests Vilon for bacterial endotoxins using the LAL assay (<0.01 EU/mg), ensuring the compound will not introduce inflammatory endotoxins into delicate cell culture or tissue engineering assays.
How should lyophilized Vilon be stored upon arrival?
Lyophilized Vilon should be stored at -20°C or -80°C in a desiccated container. Upon reconstitution, liquid solutions should be kept at 2°C to 8°C for short-term use or aliquoted and stored at -80°C for long-term stability.
What solvent is recommended for reconstituting Vilon in a laboratory?
Vilon is highly water-soluble and easily dissolves in sterile Phosphate-Buffered Saline (PBS, pH 7.4), Bacteriostatic Water, or Sterile Water for Injection, depending on the requirements of your experimental model.
Can Vilon be used in human subjects or clinical applications?
No. Vilon provided by PX1 Research is strictly designated for laboratory research use only (in vitro and preclinical animal models). It is not intended for human or veterinary medical use, therapy, diagnosis, or consumption.
How does Vilon differ from other bioregulatory peptides like Epitalon?
Vilon is a dipeptide (Lys-Glu) primarily evaluated for chromatin decondensation, fibroblast activity, and local tissue repair models. Epitalon is a tetrapeptide (Ala-Glu-Asp-Gly) studied primarily for telomerase activation and pineal gland gene expression.
Does PX1 Research provide bulk purchasing options for research facilities?
Yes. Academic institutions, contract research organizations (CROs), and industrial laboratories can request bulk lot reservations and standardized pricing through our wholesale account portal.
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.