ARA-290, also known as cibinetide or helix B surface peptide, is an 11-amino-acid peptide, sequence pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser-OH (CAS 1208243-50-8), designed from the helix B surface of erythropoietin (EPO). Precision Synthetics Canada supplies synthetic ARA-290 as 10 mg of lyophilized peptide in a single sealed vial for laboratory research. SideChain Analytics is our primary testing laboratory, with occasional supplementary testing by Testides, Vanguard Laboratory, and Janoshik. SideChain Analytics is testing this product for identity, purity and endotoxin, and its report will be linked on this page when results are available. Orders ship from Vancouver to Canadian destinations. For laboratory research use only. Not for human or veterinary use.ARA-290 (Cibinetide) 10 mg Research Peptide