{"kind":"compound","id":"ghk-cu","name":"GHK-Cu","url":"https://costides.us/us/research/ghk-cu","last_verified":"2026-08-29","identity":{"cas":"89030-95-5","formula":"C14H22N6O4·Cu (C14H22CuN6O4)","mw":401.91,"sequence":"GHK","sequence_3letter":"Gly-His-Lys","residues":3,"pubchem":10111685,"identity_note":"1:1 copper(II) complex of GHK","parent_ligand":{"name":"GHK","role":"ligand","cas":"49557-75-7","formula":"C14H24N6O4","mw":"340.38","pubchem":"73587"}},"chunks":[{"id":"lead-ghk-cu","type":"definition","heading":"What is GHK-Cu?","text":"GHK-Cu (CAS 89030-95-5) is the 1:1 copper(II) complex of GHK (Gly-His-Lys); formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91; PubChem CID 10111685. Research use only; not for human or veterinary use.","words":29},{"id":"def-ghk-cu","type":"definition","heading":"GHK-Cu overview","text":"GHK-Cu (CAS 89030-95-5) is the 1:1 copper(II) complex of GHK (Gly-His-Lys); formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91; PubChem CID 10111685. Research use only; not for human or veterinary use. Free GHK is listed only as parent/ligand: CAS 49557-75-7, C14H24N6O4, average MW 340.38, PubChem CID 73587. Synonyms and vendor codes indexed here include GHK, GH-CU, GHKCU, Copper peptide GHK, Prezatide copper. This page does not describe administration or dosing.","words":68},{"id":"id-ghk-cu","type":"identity","heading":"GHK-Cu chemical identity","text":"GHK-Cu chemical identity: CAS 89030-95-5; formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91 Da; sequence GHK; 3 residues; PubChem CID 10111685. Values come from the Costides peptide research index.","words":27},{"id":"policy-ghk-cu","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-ghk-cu","type":"definition","heading":"What is GHK-Cu?","text":"GHK-Cu (CAS 89030-95-5) is the 1:1 copper(II) complex of GHK (Gly-His-Lys); formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91; PubChem CID 10111685. Research use only; not for human or veterinary use.","words":29},{"id":"pass-human-ghk-cu","type":"definition","heading":"Is GHK-Cu for human use?","text":"No. GHK-Cu (GHK) 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-ghk-cu","type":"definition","heading":"What is the CAS number of GHK-Cu?","text":"The CAS number of GHK-Cu (GHK) is 89030-95-5. Formula and molecular weight appear in the identity table when retrieved.","words":19},{"id":"pass-mw-ghk-cu","type":"definition","heading":"What is the molecular weight of GHK-Cu?","text":"The average molecular weight of GHK-Cu (GHK) listed on Costides is 401.91 Da.","words":13},{"id":"faq-ghk-cu-1","type":"faq","heading":"What is GHK-Cu?","text":"GHK-Cu (CAS 89030-95-5) is the 1:1 copper(II) complex of GHK (Gly-His-Lys); formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91; PubChem CID 10111685. Research use only; not for human or veterinary use. Research Use Only. Not for human or veterinary use.","words":38},{"id":"faq-ghk-cu-2","type":"faq","heading":"What is the CAS number of GHK-Cu?","text":"The CAS number of GHK-Cu (GHK) is 89030-95-5. Formula and molecular weight appear in the identity table when retrieved.","words":19},{"id":"faq-ghk-cu-3","type":"faq","heading":"Is GHK-Cu for human use?","text":"No. GHK-Cu (GHK) 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-ghk-cu-4","type":"faq","heading":"What is the molecular weight of GHK-Cu?","text":"The average molecular weight of GHK-Cu (GHK) listed on Costides is 401.91 Da.","words":13},{"id":"faq-ghk-cu-5","type":"faq","heading":"Can I buy GHK-Cu from Costides?","text":"Yes. GHK-Cu 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-ghk-cu-6","type":"faq","heading":"Where does identity data for GHK-Cu 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-ghk-cu-1","type":"citation","heading":"PubChem CID 10111685","text":"PubChem CID 10111685. https://pubchem.ncbi.nlm.nih.gov/compound/10111685","words":4},{"id":"cite-ghk-cu-2","type":"citation","heading":"PubChem CID 73587 (GHK ligand)","text":"PubChem CID 73587 (GHK ligand). https://pubchem.ncbi.nlm.nih.gov/compound/73587","words":6},{"id":"cite-ghk-cu-3","type":"citation","heading":"CAS Common Chemistry 89030-95-5","text":"CAS Common Chemistry 89030-95-5. https://commonchemistry.cas.org/detail?cas_rn=89030-95-5","words":5},{"id":"cite-ghk-cu-4","type":"citation","heading":"A Torilis japonica Extract-GHK-Cu Complex Attenuates Th2 Cytokines and Promotes Keratinocyte Recovery: A Potential Antioxidant Strategy for Atopic Dermatitis.","text":"A Torilis japonica Extract-GHK-Cu Complex Attenuates Th2 Cytokines and Promotes Keratinocyte Recovery: A Potential Antioxidant Strategy for Atopic Dermatitis.. PMID 42510549. https://pubmed.ncbi.nlm.nih.gov/42510549/","words":22},{"id":"cite-ghk-cu-5","type":"citation","heading":"DOI for PMID 42510549","text":"DOI for PMID 42510549. PMID 42510549. https://doi.org/10.3390/antiox15070818","words":7},{"id":"cite-ghk-cu-6","type":"citation","heading":"Copper peptide activated cascade catalysis for glucose regulation and hypoxia reversing in infected diabetic wound healing.","text":"Copper peptide activated cascade catalysis for glucose regulation and hypoxia reversing in infected diabetic wound healing.. PMID 42404628. https://pubmed.ncbi.nlm.nih.gov/42404628/","words":19}],"faqs":[{"question":"What is GHK-Cu?","answer":"GHK-Cu (CAS 89030-95-5) is the 1:1 copper(II) complex of GHK (Gly-His-Lys); formula C14H22N6O4·Cu (C14H22CuN6O4); average MW 401.91; PubChem CID 10111685. Research use only; not for human or veterinary use. Research Use Only. Not for human or veterinary use."},{"question":"What is the CAS number of GHK-Cu?","answer":"The CAS number of GHK-Cu (GHK) is 89030-95-5. Formula and molecular weight appear in the identity table when retrieved."},{"question":"Is GHK-Cu for human use?","answer":"No. GHK-Cu (GHK) 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 GHK-Cu?","answer":"The average molecular weight of GHK-Cu (GHK) listed on Costides is 401.91 Da."},{"question":"Can I buy GHK-Cu from Costides?","answer":"Yes. GHK-Cu 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 GHK-Cu 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/ghk-cu"},{"rel":"rag","href":"https://costides.us/api/rag/compound/ghk-cu"},{"rel":"product","href":"https://costides.us/us/products/ghk-cu-cu50"},{"rel":"llms","href":"https://costides.us/llms.txt"}]}