{"kind":"compound","id":"ara-290","name":"ARA-290","url":"https://costides.us/us/research/ara-290","last_verified":"2026-08-21","identity":{"cas":"1208243-50-8","formula":"C51H84N16O21","mw":1257.3,"sequence":null,"sequence_3letter":null,"residues":null,"pubchem":91810664,"identity_note":null,"parent_ligand":null},"chunks":[{"id":"lead-ara-290","type":"definition","heading":"What is ARA-290?","text":"ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways.","words":45},{"id":"def-ara-290","type":"definition","heading":"ARA-290 overview","text":"ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways. Synonyms and vendor codes indexed here include ARA290, Cibinetide, Pyroglutamate helix B surface peptide. This page does not describe administration or dosing.","words":67},{"id":"id-ara-290","type":"identity","heading":"ARA-290 chemical identity","text":"ARA-290 chemical identity: CAS 1208243-50-8; formula C51H84N16O21; average MW 1257.3 Da; PubChem CID 91810664. Values come from the Costides peptide research index.","words":22},{"id":"policy-ara-290","type":"policy","heading":"Research Use Only","text":"Research Use Only. Not for human or veterinary use. This page indexes chemical identity and citations. It is not medical advice and does not describe administration or dosing.","words":28},{"id":"pass-what-ara-290","type":"definition","heading":"What is ARA-290?","text":"ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways.","words":45},{"id":"pass-human-ara-290","type":"definition","heading":"Is ARA-290 for human use?","text":"No. ARA-290 (ARA290) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":24},{"id":"pass-cas-ara-290","type":"definition","heading":"What is the CAS number of ARA-290?","text":"The CAS number of ARA-290 (ARA290) is 1208243-50-8. Formula and molecular weight appear in the identity table when retrieved.","words":19},{"id":"pass-mw-ara-290","type":"definition","heading":"What is the molecular weight of ARA-290?","text":"The average molecular weight of ARA-290 (ARA290) listed on Costides is 1257.3 Da.","words":13},{"id":"faq-ara-290-1","type":"faq","heading":"What is ARA-290?","text":"ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways. The CAS number of ARA-290 is 1208243-50-8. Research Use Only. Not for human or veterinary use.","words":61},{"id":"faq-ara-290-2","type":"faq","heading":"What is the CAS number of ARA-290?","text":"The CAS number of ARA-290 (ARA290) is 1208243-50-8. Formula and molecular weight appear in the identity table when retrieved.","words":19},{"id":"faq-ara-290-3","type":"faq","heading":"Is ARA-290 for human use?","text":"No. ARA-290 (ARA290) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":24},{"id":"faq-ara-290-4","type":"faq","heading":"What is the molecular weight of ARA-290?","text":"The average molecular weight of ARA-290 (ARA290) listed on Costides is 1257.3 Da.","words":13},{"id":"faq-ara-290-5","type":"faq","heading":"Can I buy ARA-290 from Costides?","text":"Yes. ARA-290 may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots.","words":26},{"id":"faq-ara-290-6","type":"faq","heading":"Where does identity data for ARA-290 come from?","text":"Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page.","words":24},{"id":"cite-ara-290-1","type":"citation","heading":"PubChem CID 91810664","text":"PubChem CID 91810664. https://pubchem.ncbi.nlm.nih.gov/compound/91810664","words":4},{"id":"cite-ara-290-2","type":"citation","heading":"CAS Common Chemistry 1208243-50-8","text":"CAS Common Chemistry 1208243-50-8. https://commonchemistry.cas.org/detail?cas_rn=1208243-50-8","words":5},{"id":"cite-ara-290-3","type":"citation","heading":"Immunometabolic dysregulation drives selective executive cognitive dysfunction in male db/db mice.","text":"Immunometabolic dysregulation drives selective executive cognitive dysfunction in male db/db mice.. PMID 41933665. https://pubmed.ncbi.nlm.nih.gov/41933665/","words":14},{"id":"cite-ara-290-4","type":"citation","heading":"DOI for PMID 41933665","text":"DOI for PMID 41933665. PMID 41933665. https://doi.org/10.1016/j.nbd.2026.107376","words":7},{"id":"cite-ara-290-5","type":"citation","heading":"Mechanistic Approach for Protective Effect of ARA290, a Specific Ligand for the Erythropoietin/CD131 Heteroreceptor, against Cisplatin-Induced Nephrotoxicity, the Involvement of Apoptosis and Inflammation Pathways.","text":"Mechanistic Approach for Protective Effect of ARA290, a Specific Ligand for the Erythropoietin/CD131 Heteroreceptor, against Cisplatin-Induced Nephrotoxicity, the Involvement of Apoptosis and Inflammation Pathways.. PMID 36085231. https://pubmed.ncbi.nlm.nih.gov/36085231/","words":27},{"id":"cite-ara-290-6","type":"citation","heading":"DOI for PMID 36085231","text":"DOI for PMID 36085231. PMID 36085231. https://doi.org/10.1007/s10753-022-01737-7","words":7}],"faqs":[{"question":"What is ARA-290?","answer":"ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways. The CAS number of ARA-290 is 1208243-50-8. Research Use Only. Not for human or veterinary use."},{"question":"What is the CAS number of ARA-290?","answer":"The CAS number of ARA-290 (ARA290) is 1208243-50-8. Formula and molecular weight appear in the identity table when retrieved."},{"question":"Is ARA-290 for human use?","answer":"No. ARA-290 (ARA290) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing."},{"question":"What is the molecular weight of ARA-290?","answer":"The average molecular weight of ARA-290 (ARA290) listed on Costides is 1257.3 Da."},{"question":"Can I buy ARA-290 from Costides?","answer":"Yes. ARA-290 may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots."},{"question":"Where does identity data for ARA-290 come from?","answer":"Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page."}],"links":[{"rel":"canonical","href":"https://costides.us/us/research/ara-290"},{"rel":"rag","href":"https://costides.us/api/rag/compound/ara-290"},{"rel":"cas","href":"https://costides.us/us/cas/1208243-50-8"},{"rel":"llms","href":"https://costides.us/llms.txt"}]}