
Vascular, Immune & Protection
Vascular, Immune & Protection supplies VIP, ARA-290 and Thymosin Alpha-1 as three separately labelled vials targeting VPAC receptors, the innate repair receptor and Toll-like receptor signaling. ARA-290 is supplied at an unconventional 16mg fill. Each vial is ≥99.0% HPLC and LC-MS verified with a batch-specific certificate of analysis. Supplied for Research Use Only (RUO) — not for human consumption or therapeutic use. This lyophilized compound is synthesized and purified for the sole purpose of scientific investigation. This material is supplied strictly for laboratory research purposes and in-vitro scientific testing in controlled developmental or academic settings. It is not designed, approved, or intended under any circumstances for human consumption, clinical application, medical diagnostics, or direct therapeutic administration.
Commercial Order
MOQ: 10 units minimum per spec
Vascular, Immune & Protection
Access in-depth scientific literature, cellular signaling pathways, and HPLC batch verification for this compound.
Product Specifications
Available Sizes
Wholesale MOQ: 10 Units
Minimum order quantity is 10 units (1 kit).
Contact for Tiered Pricing
Request Pricing
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Clinical Dossier & Technical Digest
Factual reference profile and clinical data specifications.
Vascular, Immune & Protection contains the clearest example of deliberate activity-stripping in this catalog. ARA-290 was engineered from erythropoietin's tertiary structure specifically to retain tissue-protective signaling while removing the erythropoietic effect — the design goal was to separate two activities that the parent hormone couples together. For a laboratory, that makes it a genuinely useful tool rather than a hormone substitute: it addresses the innate repair receptor without the confound of red cell effects. Pair it with a VPAC-directed peptide and a Toll-like receptor active thymic peptide and one tray covers three separate arms of vascular and immune signaling.
A naming caution belongs on this tray. Thymosin Alpha-1 is a 28-residue acetylated peptide and is routinely conflated with thymalin, a polypeptide extract, and with thymosin beta-4, an actin-binding protein — three genuinely different substances sharing part of a name. Citing across them will corrupt a study design. VIP raises a separate point: it shares its VPAC receptors with PACAP, and selectivity between VPAC1 and VPAC2 remains an open research question, so attributing an observation to one subtype using VIP alone is not supported. Each vial ships with a batch-specific certificate reporting chromatogram, observed mass, residual solvent and water content, with endotoxin reported per vial given the immunological endpoints involved.
Structured Procurement Profile & Technical Reference
- Compound Reference Vascular, Immune & Protection
- CAS Registry Blend
- Analytical Grade ≥99.0% High-Purity Research Standard
- Authorized Intended Use Strictly for Laboratory Research Purposes Only
- Supply Availability Lyophilized Bulk Kits (10-vial standard)
- Global Authorized Distributor 99 Purity Wholesale
Analytical Quality Assurance Loop
Every synthetic lot of Vascular, Immune & Protection undergoes an exhaustive, double-pass chromatography and verification process. We confirm molecular mass and exact peptide sequence alignment using High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography-Mass Spectrometry (LC-MS). Finished samples are nitrogen-purged and vacuum-sealed for long-term stability.
Certificate of Analysis (COA)
Batch-matched HPLC and Mass Spectrometry reports.
Vascular, Immune & Protection Procurement FAQ
Complete institutional procurement guidance, quality verification protocols, and delivery details for bulk wholesale Vascular, Immune & Protection.
What is the verified purity and analytical testing protocol for wholesale Vascular, Immune & Protection?
All three vials are released at ≥99.0% HPLC area purity with LC-MS identity confirmation. VIP receives peptide mapping rather than intact mass alone — at 28 residues it is the component where deletion sequences co-elute closest to the target. Thymosin Alpha-1 is checked specifically for N-terminal acetylation, which is part of the molecule and not a processing artefact; an unacetylated batch is a different compound that still passes a purity assay. ARA-290 is released on intact mass and sequence confirmation.
02Is Vascular, Immune & Protection approved for therapeutic use or human consumption?
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Is Vascular, Immune & Protection approved for therapeutic use or human consumption?
No. Vascular, Immune & Protection is supplied strictly as a Research Use Only (RUO) material for in-vitro laboratory investigation. It is not approved, indicated, or intended for human consumption, medical treatment, diagnostic procedures, veterinary application, or cosmetic use. No component of the kit is supplied under any therapeutic indication.
03What is the minimum order quantity for wholesale Vascular, Immune & Protection?
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What is the minimum order quantity for wholesale Vascular, Immune & Protection?
The minimum order quantity is one complete kit of 3 vials — VIP 5 mg, ARA-290 16 mg, Thymosin Alpha-1 10 mg. 99 Purity Wholesale supplies bulk quantities to research institutions, vascular biology and immunology laboratories, and distribution brands. Multi-kit and mixed-configuration procurement is available for qualified partners. We do not fulfill retail or single-vial inquiries.
04What physical form is wholesale Vascular, Immune & Protection supplied in?
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What physical form is wholesale Vascular, Immune & Protection supplied in?
Three separately labelled vials of white lyophilized powder. The ARA-290 fill is 16 mg, an unconventional figure that reflects an eleven-residue peptide sized to a working molar quantity rather than rounded to a marketing number. VIP at 5 mg is the smallest fill despite being the longest chain at 28 residues, and Thymosin Alpha-1 sits between them at 10 mg across 28 residues.
05What are the recommended storage conditions and stability limits for Vascular, Immune & Protection?
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What are the recommended storage conditions and stability limits for Vascular, Immune & Protection?
Store the sealed tray at -20°C (-4°F) for up to 36 months, with short-term holding at 2°C to 8°C (36°F to 46°F) acceptable and reconstituted material used within 14 days at 2°C to 8°C. VIP is the most demanding component: it is a long, highly basic peptide that adsorbs to ordinary polypropylene surfaces, so low-bind labware and a shorter working window are advisable for that vial specifically. Thymosin Alpha-1 shows degradation products first on a repeat chromatogram among the three.
06What is the primary molecular target or mechanism of action researched for Vascular, Immune & Protection?
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What is the primary molecular target or mechanism of action researched for Vascular, Immune & Protection?
Three components, three distinct receptor systems. VIP acts at VPAC1 and VPAC2, class B G protein-coupled receptors it shares with the related peptide PACAP — receptor selectivity between the two subtypes is an active research question rather than a settled one. ARA-290 is derived from the tertiary structure of erythropoietin but deliberately lacks erythropoietic activity; Brines and colleagues designed it to engage the innate repair receptor, a heteromer of the erythropoietin receptor with the beta common receptor. Thymosin Alpha-1 acts through Toll-like receptor signaling in dendritic cells, as Romani and colleagues established.
07Can I request custom concentrations, vial sizes, or formulations for wholesale Vascular, Immune & Protection?
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Can I request custom concentrations, vial sizes, or formulations for wholesale Vascular, Immune & Protection?
Yes. Qualified procurement partners can request alternative vial strengths, additional replicates of a single component, unlabeled or private-label presentation, or a VIP-weighted configuration for receptor selectivity work. Contact our corporate sales desk with your target composition and kit count to scope the run.
08How is wholesale Vascular, Immune & Protection packaged and shipped to preserve compound integrity?
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How is wholesale Vascular, Immune & Protection packaged and shipped to preserve compound integrity?
Kits ship in light-blocking, vacuum-sealed secondary packaging with temperature-stability buffers holding the shipment in the frozen or refrigerated range through transit. Each vial retains its individual identity label inside the tray so component traceability survives handling. We ship nationwide across all 50 US states and internationally via express couriers with discrete, border-optimized clearance and full delivery assurance.
Related Research Compounds

B7-33
Research-grade peptide for scientific study and laboratory evaluation only. Not for human consumption.
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