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Healing & Recovery

ARA-290

per mg

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An 11-amino-acid peptide derived from erythropoietin (Cibinetide) studied for tissue protection and anti-inflammatory research. For research use only.

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HPLC & MS

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Description

ARA-290 (Cibinetide) is an 11-amino-acid peptide derived from the helix-B domain of erythropoietin (EPO). It selectively targets the innate repair receptor without erythropoietic activity. In research settings it is studied for tissue protection, anti-inflammatory signaling, and neuropathic/neuroprotective pathways in experimental models.

For Research Use Only. Not for human consumption.

Highlights

  • Tissue Protection Research
  • Anti-inflammatory Studies
  • Neuropathic Pathway Research
  • Innate Repair Receptor Studies

Storage & handling

Storage: Store lyophilized at -20°C, protected from light. Stable at ambient temperature for short-term shipping.
Reconstitution (lab use): Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution.

Quality & Verification

Purity
≥99%
Tested by
HPLC, MS
Verification
Independent 3rd-party
Request batch COA

Certificate of Analysis available on request

How we test & certify →

Technical data sheet

CAS number
1208243-50-8
Molecular formula
C50H81N15O20
Molecular weight
1204.27 g/mol
Synonyms
Cibinetide, Pyroglutamate Helix B Surface Peptide
Appearance
Lyophilized white powder
Identity
Cibinetide
Sequence
QEQLERALNSS (11-aa)
Molecular Weight
≈1257 g/mol
Type
Innate Repair Receptor Agonist
Form
Lyophilized Powder
Purity
≥99%
Storage
-20°C
Research Use Only
Not for human consumption
CAT / SKU
RBL-ARA290
Category
Healing & Recovery

Sequence

pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser

For laboratory and research use only. Not for human or veterinary use, diagnosis, or treatment.

Research FAQ

ARA-290 — frequently asked questions

An 11-amino-acid peptide derived from erythropoietin (Cibinetide) studied for tissue protection and anti-inflammatory research. For research use only. In laboratory settings, research interest commonly focuses on areas such as tissue protection research, anti-inflammatory studies, neuropathic pathway research and innate repair receptor studies.
No. ARA-290 is supplied exclusively as a research compound for in-vitro and non-human laboratory study. We do not provide health, dosing, or treatment guidance, and it must be handled by trained personnel following appropriate safety practices. All products are supplied strictly for laboratory and research use only and are not for human consumption.
Tested batches of ARA-290 are independently analysed to a target purity of ≥99% by HPLC, MS. The exact figure for each batch is reported on its Certificate of Analysis.
ARA-290 has a cas number of 1208243-50-8, a molecular formula of c50h81n15o20 and a molecular weight of 1204.27 g/mol. Full technical details are listed in the technical data sheet on this page.
ARA-290 should be stored as follows: Store lyophilized at -20°C, protected from light. Stable at ambient temperature for short-term shipping. Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution.
Yes. Tested batches of ARA-290 are supplied with documentation of independent third-party purity and identity analysis, so researchers can verify exactly what they receive. The COA is available on this page or on request.
ARA-290 is packaged discreetly and shipped worldwide with tracked delivery, typically dispatched within 24 hours of confirmed payment. Checkout is secure cryptocurrency only (BTC, ETH, LTC, USDT).
ARA-290 is supplied as lyophilized white powder, sealed in a vial for laboratory research. Orders are packaged discreetly and shipped worldwide with tracking, typically dispatched within 24 hours of confirmed payment.
In the laboratory, ARA-290 is reconstituted by dissolving the lyophilized powder in a suitable solvent such as bacteriostatic or sterile water. Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution. Our reconstitution calculator (under Research Tools) can help determine the concentration of the prepared solution. This is laboratory guidance only, not dosing advice.
Yes. ARA-290 is also referred to as Cibinetide, Pyroglutamate Helix B Surface Peptide. These names all refer to the same research compound.
The amino-acid sequence of ARA-290 is pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser. The full technical data sheet, including molecular formula and weight, is shown on this product page.
Research compounds such as ARA-290 can generally be purchased for laboratory research, but legal status varies by country and by specific compound. Buyers are responsible for knowing and complying with the laws and import regulations in their own jurisdiction. It is supplied for research use only and is not for human consumption.
Yes. We can accommodate larger research orders of ARA-290. Contact our research-support team to discuss bulk quantities, current availability and pricing.

Research tool

Reconstitution calculator

Estimate the concentration of ARA-290 once reconstituted, and the volume containing a target quantity. A laboratory measurement aid — research use only.

Reconstitution calculator

Solution concentration mg/mL ( mcg/mL)
Volume for target mL ( units)

The target volume exceeds the solvent added — increase the solvent volume or lower the target quantity.

For laboratory measurement and research use only. This tool reports the concentration of a reconstituted solution; it is not dosing guidance and the products are not for human or veterinary use. “Units” refer to graduations on a standard measuring syringe.

Open the full calculator & guide

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