Peptides
ARA-290
- Size
- 5 mg
- Form
- Lyophilized powder
- Purity
- ≥ 99% (per COA)
- COA
- Linked per batch
$40.63
Build a stack of 5+ compounds for 20% off — your protocol totals live in the bench tray, with the research-use-only acknowledgment captured at checkout.
For laboratory research use only · Not for human consumption
Reference data
ARA-290 (cibinetide) is a synthetic 11-amino-acid peptide that mimics a portion of the helix-B surface domain of erythropoietin.
- Class
- Synthetic 11-residue peptide
- Also known as
- Cibinetide · ARA290 · pHBSP
- Molecular formula
- C51H84N16O21
- Molar mass
- 1257.32 g/mol
- CAS number
- 1208243-50-8
- Appearance
- White to off-white lyophilized powder
- Storage
- Store lyophilized at -20 °C, protected from light. After reconstitution, keep refrigerated at 2–8 °C.
- Reconstitution
- Reconstitute with bacteriostatic or sterile water; concentration follows the target volume (see the reconstitution calculator).
Sequence
pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser
Authoritative references
Reference data is provided for laboratory identification only. Values are sourced from public chemistry databases; confirm against the batch COA. Not for human or animal use.
Quality & testing
Every batch is independently third-party tested for identity, mass, and purity, and ships with a lot code you can verify. How we test →
- Purity spec
- ≥99%
- Verified by
- Chromate
- Lot
- 33591
- Status
- Independently verified
Dial it in
Reconstitution Calculator
2.50mg/mL
2,500 mcg/mL
10.0units
on a U-100 syringe
Measurement math for laboratory research only. Not dosing guidance, medical advice, or a therapeutic claim.
Product reviews
Ratings reflect product quality — purity, labeling, packaging, reconstitution, and shipping. Research use only.
No reviews yet. Be the first to rate this product.
Sign in to leave a product-quality review.
Pairs well with
Complete the stack
Compounds researchers commonly explore alongside ARA-290. Build a stack of 5+ distinct compounds and 20% comes off the whole protocol (supplies excluded).
Pairings reflect compounds commonly researched together — not a protocol, combination guidance, or any therapeutic claim. Research use only.