What is the CAS number for ARA-290?

ARA-290 is registered under CAS Registry Number 1208243-50-8.

What is the molecular formula of ARA-290?

The molecular formula of ARA-290 is C46H73N15O20, with a molecular weight of 1156.16 g/mol.

What's included with each ARA-290 lot?

Every lot of ARA-290 ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.

How is ARA-290 verified?

Each lot of ARA-290 is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.

How is ARA-290 stored?

Lyophilized ARA-290 is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.

CNS / neuroprotection research

ARA-290

CAS 1208243-50-8

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In stock · 100 vials on hand

Quantity1–500 vials

× $47.00

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Bulk pricingPrice drops as you scale

Tap a tier to set quantity — auto-applies in cart · 100+ price holds to 500 per cart.

This lot is tested. Lot ARA16-052026-7 · 99.31% purity by HPLC · Freedom DiagnosticsView the COA →
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Made in the USA. Synthesized in an ISO-7 cleanroom; a printed COA ships in the box.Facility →

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Quality · Sourcing · Verification

Synthesized in our US-based ISO-7 certified cleanroom laboratory under cGMP-aligned procedures.
Secure facility with 24-hour CCTV cold-chain storage and time-locked chain-of-custody protocols.
Independently verified by Chromate.org — HPLC purity, mass-spec identity, and heavy-metal screening per lot.
Per-lot Certificate of Analysis published on this page; a printed copy ships inside every package.
US-domestic shipping only · free standard shipping on every order.

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device.

Molecular data

CAS number: 1208243-50-8
Mol. formula: C46H73N15O20
Mol. weight: 1156.16 g/mol
Sequence: Cibinetide — 11-residue erythropoietin-derived peptide
Purity: ≥ 99.0%
Lot number: Assigned at shipment

Certificate of Analysis

Independent third-party verified

Purity (HPLC): 99.31%
Batch: ARA16-052026-7
Laboratory: Freedom Diagnostics
Analyzed: May 14, 2026

Certificate of Analysis — ARA-290 batch ARA16-052026-7

View full COA

Summary

CAS 1208243-50-8 · 1156.16 g/mol · ≥99% by HPLC · from $47 (single) to $68 (10-pack)

Erythropoietin-derived 11-residue research peptide studied in neuropathy and tissue-protection literature.

Read the full ARA-290 compound profile — mechanism, published research, and references →

Research context

Brines et al., Mol Med (2014).

About ARA-290

What is ARA-290?: Erythropoietin-derived 11-residue research peptide studied in neuropathy and tissue-protection literature.
What is the CAS number for ARA-290?: ARA-290 is registered under CAS Registry Number 1208243-50-8.
What is the molecular formula of ARA-290?: The molecular formula of ARA-290 is C46H73N15O20, with a molecular weight of 1156.16 g/mol.
What research context is ARA-290 studied in?: Brines et al., Mol Med (2014).
What's included with each ARA-290 lot?: Every lot of ARA-290 ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.
How is ARA-290 verified?: Each lot of ARA-290 is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.
How is ARA-290 stored?: Lyophilized ARA-290 is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.
Is ARA-290 approved for human or veterinary use?: No. This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. Customers certify research use at checkout per our Terms of Sale.

Research use only

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. By purchasing, customer certifies research use per our Terms of Sale.