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ARA-290 research product
LotAA01HPLC purity99.48%TestedAug 2, 2026ILS Laboratories · ISO/IEC 17025 accredited

Neurocognitive Research

ARA-290

CAS 1208243-50-81257.3 g/mol

ARA-290 is a research peptide studied in models involving innate repair receptor signaling, inflammatory pathway regulation, small-fiber nerve biology, tissue-response models, cellular protection pathways, immune-modulation research, and metabolic stress response.

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1
$49.99
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Your purchasing batch
AA01
Certificate on record · 2 lots published

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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot AA01, summarized from the certificate the lab published.

ILS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
PASS
Certificate of Analysis · COA-2026-UVWNBD
99.48%
Purity by HPLCSPEC ≥ 95.0%
Lot
AA01
Tested
Aug 2, 2026
Labeled
10mg
Measured
10.59mg
ISO 17025 accreditedFentanyl free2 lots on record
Method8X Testing
IssuedAug 2, 2026 · signed by the lab director
VerifyQR code and access code printed on the certificate
ARA-290 certificate of analysisOpen the AA01 certificate
View the signed certificate →
Certificate results✓ 7 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.48%
SPEC ≥ 95.0%
PASS
Net peptide content
HPLC
10.59mg
REPORT ONLY
REPORTED
Sterility
PCR
No Growth
PASS
Endotoxins
LAL
<0.05EU/mL
SPEC ≤ 5 EU/mL
PASS
Heavy metals
ICP-MS
All Below Limits
USP <233>
PASS
Fentanyl screen
Per certificate
Not detected
PASS

Every batch on record

Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.

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Side by side

How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Heavy metal tested
Yes
Rarely
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies

Technical specifications

Compound Information

Read the ARA-290 research guide
Molecular Profile

What is ARA-290?

CAS Number1208243-50-8
Molecular FormulaC₅₁H₈₄N₁₆O₂₁
Molecular Weight1257.3g/mol
PubChem Database
Storage Requirements

Stability information.

Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold and protected from light until it is reconstituted.
2–8°C
After reconstitution
Refrigerate once reconstituted and keep it protected from light.

Peer-reviewed literature

The research behind this compound, cited in full.

Every reference below is a published, peer-reviewed record, linked to its PubMed entry. Provided for educational reference only - not product claims.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

2Lots on record
99.48%HPLC purity, latest lot
17025ISO/IEC accredited lab
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View Full Product Description

ARA-290 — Premium Research Grade Peptide

ARA-290 is a research peptide studied in models involving innate repair receptor signaling, inflammatory pathway regulation, small-fiber nerve biology, tissue-response models, cellular protection pathways, immune-modulation research, and metabolic stress response.

Disguised Alpha ARA-290 is made for researchers who expect more than a generic peptide listing. Each batch is reviewed through our internal quality assurance process, supported by third-party analytical testing, and fulfilled directly by our in-house team.

Innate Repair Research

Studied in models involving innate repair receptor signaling, tissue response, and cellular protection pathways.

Inflammatory Pathway Models

Relevant to inflammatory signaling, immune-modulation research, and metabolic stress response studies.

Third-Party Tested

Batch documentation is reviewed for identity, purity, and analytical verification before release.


Why ARA-290 Matters in Research

ARA-290 is studied as an erythropoietin-derived peptide fragment with research interest in innate repair receptor pathway activity, inflammatory signaling, tissue-response biology, cellular protection, and small-fiber nerve models.

Its research profile makes it relevant to laboratory models involving immune response, neuroinflammatory signaling, peripheral nerve biology, metabolic stress, and tissue repair-associated pathways.

  • Studied in innate repair receptor pathway research
  • Relevant to inflammatory signaling and immune-modulation models
  • Used in small-fiber nerve and tissue-response studies
  • Research interest in cellular protection and metabolic stress pathways
  • Third-party testing with internal QA review before release

Why Our Testing Process Is Different

Peptide research products require more than a product name and a vial label. Disguised Alpha reviews analytical documentation, identity support, product presentation, labeling accuracy, storage expectations, and batch suitability before release.

Every order is inspected, packed, and shipped by our internal team to maintain accountability from intake through final shipment.

Verify Our Claims

We believe researchers should be able to verify the standards we speak about. Learn more about the independent laboratories we work with below.

Research Use Disclaimer: This product is sold strictly for laboratory research purposes only. It is not intended for human consumption, medical use, diagnostic use, therapeutic use, pain treatment use, neuropathy treatment use, autoimmune treatment use, injection use, or the treatment, prevention, or diagnosis of any disease.
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