{"kind":"compound","id":"thymosin-alpha-1","name":"Thymosin alpha-1","url":"https://costides.us/us/research/thymosin-alpha-1","last_verified":"2026-08-21","identity":{"cas":"62304-98-7","formula":"C129H215N33O55","mw":3108.3,"sequence":null,"sequence_3letter":null,"residues":null,"pubchem":16130571,"identity_note":null,"parent_ligand":null},"chunks":[{"id":"lead-thymosin-alpha-1","type":"definition","heading":"What is Thymosin alpha-1?","text":"Thymosin alpha-1 (TA1) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 62304-98-7, formula C129H215N33O55, average MW 3108.3 Da, PubChem CID 16130571. It is indexed as thymic peptide studied for immune modulation in preclinical and clinical research.","words":49},{"id":"def-thymosin-alpha-1","type":"definition","heading":"Thymosin alpha-1 overview","text":"Thymosin alpha-1 (TA1) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 62304-98-7, formula C129H215N33O55, average MW 3108.3 Da, PubChem CID 16130571. It is indexed as thymic peptide studied for immune modulation in preclinical and clinical research. Synonyms and vendor codes indexed here include TA1, Tα1, Thymalfasin, Zadaxin, Thymalin. This page does not describe administration or dosing.","words":69},{"id":"id-thymosin-alpha-1","type":"identity","heading":"Thymosin alpha-1 chemical identity","text":"Thymosin alpha-1 chemical identity: CAS 62304-98-7; formula C129H215N33O55; average MW 3108.3 Da; PubChem CID 16130571. Values come from the Costides peptide research index.","words":23},{"id":"policy-thymosin-alpha-1","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-thymosin-alpha-1","type":"definition","heading":"What is Thymosin alpha-1?","text":"Thymosin alpha-1 (TA1) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 62304-98-7, formula C129H215N33O55, average MW 3108.3 Da, PubChem CID 16130571. It is indexed as thymic peptide studied for immune modulation in preclinical and clinical research.","words":49},{"id":"pass-human-thymosin-alpha-1","type":"definition","heading":"Is Thymosin alpha-1 for human use?","text":"No. Thymosin alpha-1 (TA1) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":25},{"id":"pass-cas-thymosin-alpha-1","type":"definition","heading":"What is the CAS number of Thymosin alpha-1?","text":"The CAS number of Thymosin alpha-1 (TA1) is 62304-98-7. Formula and molecular weight appear in the identity table when retrieved.","words":20},{"id":"pass-mw-thymosin-alpha-1","type":"definition","heading":"What is the molecular weight of Thymosin alpha-1?","text":"The average molecular weight of Thymosin alpha-1 (TA1) listed on Costides is 3108.3 Da.","words":14},{"id":"faq-thymosin-alpha-1-1","type":"faq","heading":"What is Thymosin alpha-1?","text":"Thymosin alpha-1 (TA1) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 62304-98-7, formula C129H215N33O55, average MW 3108.3 Da, PubChem CID 16130571. It is indexed as thymic peptide studied for immune modulation in preclinical and clinical research. The CAS number of Thymosin alpha-1 is 62304-98-7. Research Use Only. Not for human or veterinary use.","words":66},{"id":"faq-thymosin-alpha-1-2","type":"faq","heading":"What is the CAS number of Thymosin alpha-1?","text":"The CAS number of Thymosin alpha-1 (TA1) is 62304-98-7. Formula and molecular weight appear in the identity table when retrieved.","words":20},{"id":"faq-thymosin-alpha-1-3","type":"faq","heading":"Is Thymosin alpha-1 for human use?","text":"No. Thymosin alpha-1 (TA1) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":25},{"id":"faq-thymosin-alpha-1-4","type":"faq","heading":"What is the molecular weight of Thymosin alpha-1?","text":"The average molecular weight of Thymosin alpha-1 (TA1) listed on Costides is 3108.3 Da.","words":14},{"id":"faq-thymosin-alpha-1-5","type":"faq","heading":"Can I buy Thymosin alpha-1 from Costides?","text":"Yes. Thymosin alpha-1 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":27},{"id":"faq-thymosin-alpha-1-6","type":"faq","heading":"Where does identity data for Thymosin alpha-1 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-thymosin-alpha-1-1","type":"citation","heading":"PubChem CID 16130571","text":"PubChem CID 16130571. https://pubchem.ncbi.nlm.nih.gov/compound/16130571","words":4},{"id":"cite-thymosin-alpha-1-2","type":"citation","heading":"CAS Common Chemistry 62304-98-7","text":"CAS Common Chemistry 62304-98-7. https://commonchemistry.cas.org/detail?cas_rn=62304-98-7","words":5},{"id":"cite-thymosin-alpha-1-3","type":"citation","heading":"Thymosin α1 Augments CD8⁺ T-Cell Activation and Reverses Exhaustion In Vitro.","text":"Thymosin α1 Augments CD8⁺ T-Cell Activation and Reverses Exhaustion In Vitro.. PMID 42345155. https://pubmed.ncbi.nlm.nih.gov/42345155/","words":14},{"id":"cite-thymosin-alpha-1-4","type":"citation","heading":"DOI for PMID 42345155","text":"DOI for PMID 42345155. PMID 42345155. https://doi.org/10.31557/APJCP.2026.27.6.2089","words":7},{"id":"cite-thymosin-alpha-1-5","type":"citation","heading":"Thymosin Alpha-1 Restores Chemotherapy-Induced Antitumor Immunity by Chaperoning a MicroRNA Ligand of TLR7 in Dendritic Cells.","text":"Thymosin Alpha-1 Restores Chemotherapy-Induced Antitumor Immunity by Chaperoning a MicroRNA Ligand of TLR7 in Dendritic Cells.. PMID 42295795. https://pubmed.ncbi.nlm.nih.gov/42295795/","words":19},{"id":"cite-thymosin-alpha-1-6","type":"citation","heading":"DOI for PMID 42295795","text":"DOI for PMID 42295795. PMID 42295795. https://doi.org/10.1158/0008-5472.CAN-25-5547","words":7}],"faqs":[{"question":"What is Thymosin alpha-1?","answer":"Thymosin alpha-1 (TA1) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 62304-98-7, formula C129H215N33O55, average MW 3108.3 Da, PubChem CID 16130571. It is indexed as thymic peptide studied for immune modulation in preclinical and clinical research. The CAS number of Thymosin alpha-1 is 62304-98-7. Research Use Only. Not for human or veterinary use."},{"question":"What is the CAS number of Thymosin alpha-1?","answer":"The CAS number of Thymosin alpha-1 (TA1) is 62304-98-7. Formula and molecular weight appear in the identity table when retrieved."},{"question":"Is Thymosin alpha-1 for human use?","answer":"No. Thymosin alpha-1 (TA1) 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 Thymosin alpha-1?","answer":"The average molecular weight of Thymosin alpha-1 (TA1) listed on Costides is 3108.3 Da."},{"question":"Can I buy Thymosin alpha-1 from Costides?","answer":"Yes. Thymosin alpha-1 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 Thymosin alpha-1 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/thymosin-alpha-1"},{"rel":"rag","href":"https://costides.us/api/rag/compound/thymosin-alpha-1"},{"rel":"cas","href":"https://costides.us/us/cas/62304-98-7"},{"rel":"product","href":"https://costides.us/us/products/thymalin-10mg-ty10"},{"rel":"llms","href":"https://costides.us/llms.txt"}]}