{"product_id":"pt-141-10mg","title":"PT 141 10mg","description":"\u003cdiv class=\"markdown markdown-main-panel md-content enable-updated-hr-color force-compact-layout stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_2c93a19cf6d482e3\" dir=\"ltr\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eSafe Vials\u003c\/b\u003e PT-141 (Bremelanotide) is a high-purity, laboratory-grade synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone (\u003cem\u003e\u003cstrong\u003eα-MSH\u003c\/strong\u003e\u003c\/em\u003e). Derived structurally from Melanotan II, PT-141 features a constrained cyclic lactam architecture that confers superior metabolic stability against enzymatic degradation relative to linear melanocortin analogs while preserving strong receptor affinity.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eOperating as an agonist across multiple melanocortin receptor subtypes, research surrounding \u003cb\u003eSafe Vials\u003c\/b\u003e PT-141 primarily focuses on central nervous system engagement—specifically targeting \u003cem\u003e\u003cstrong\u003eMC4R\u003c\/strong\u003e\u003c\/em\u003e and \u003cem\u003e\u003cstrong\u003eMC3R\u003c\/strong\u003e\u003c\/em\u003e pathways. Because it acts down-stream via central neural signaling rather than vascular pathways, PT-141 serves as an essential reference compound for mapping melanocortin pathway activation, receptor selectivity, and central neuroendocrine responses. Every lot is independently third-party tested and HPLC-verified (\u003cem\u003e\u003cstrong\u003e≥ 99%\u003c\/strong\u003e\u003c\/em\u003e purity) to provide researchers with a highly reproducible, contaminant-free standard.\u003c\/div\u003e\n\u003cbr\u003e\u003chr\u003e\n\u003ch2\u003eCompound Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eProduct Name:\u003c\/b\u003e Safe Vials PT-141\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eClassification:\u003c\/b\u003e Melanocortin Receptor Agonist \/ Cyclic Peptide\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eCAS Registry Number:\u003c\/b\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e189691-06-3\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eMolecular Formula:\u003c\/b\u003e \u003cstrong\u003e\u003cem\u003eC₅₀H₆₈N₁₄O₁₀\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eMolecular Weight:\u003c\/b\u003e 1025.16 g\/mol\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eSequence:\u003c\/b\u003e Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH (7 Amino Acids)\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eSynonyms:\u003c\/b\u003e Bremelanotide, Vyleesi, Melanotan II Metabolite\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eResearch Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eCyclic Lactam Stability:\u003c\/b\u003e The constrained ring structure resists enzymatic degradation significantly better than linear sequences, ensuring high stability during experimental assays.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eCentral MC4R Pathway Engagement:\u003c\/b\u003e Serves as a key biological probe for investigating central nervous system melanocortin-4 receptor (\u003cem\u003e\u003cstrong\u003eMC4R\u003c\/strong\u003e\u003c\/em\u003e) signaling dynamics.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eBroad Receptor Subtype Activity:\u003c\/b\u003e Acts as an agonist across several melanocortin receptor subtypes, making it a valuable baseline comparator in receptor binding and selectivity assays.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eStructural Analog Reference:\u003c\/b\u003e Shares a cyclic lactam core with Melanotan II, providing a clear reference point for comparative structural studies within the melanocortin family.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eNon-Vascular Mechanism:\u003c\/b\u003e Enables researchers to study central neuroendocrine responses independent of direct vascular smooth muscle mechanisms.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eAnalytical Purity Verification:\u003c\/b\u003e Independently verified via HPLC to confirm \u003cem\u003e\u003cstrong\u003e≥ 99%\u003c\/strong\u003e\u003c\/em\u003e purity for batch-to-batch consistency in quantitative laboratory protocols.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003ePhysical Form:\u003c\/b\u003e Solid lyophilized powder\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eVisual Appearance:\u003c\/b\u003e Fine white to off-white powder\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003ePurity Level:\u003c\/b\u003e \u003cem\u003e\u003cstrong\u003e≥ 99%\u003c\/strong\u003e\u003c\/em\u003e (HPLC Verified)\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eSolubility:\u003c\/b\u003e Readily soluble in sterile water or bacteriostatic water\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cb\u003eStorage Requirements:\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ci\u003eUnopened (Lyophilized):\u003c\/i\u003e Keep tightly sealed and dry at \u003cb\u003e-20°C\u003c\/b\u003e for long-term storage (or \u003cb\u003e2–8°C\u003c\/b\u003e for short-term handling). Protect from light and moisture.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ci\u003eReconstituted Solution:\u003c\/i\u003e Store under refrigeration at \u003cb\u003e2°C – 8°C\u003c\/b\u003e. Aliquot working stock solutions to prevent structural degradation from repeated freeze-thaw cycles.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eUsage Disclaimer:\u003c\/b\u003e Strictly for \u003ci\u003eIn Vitro\u003c\/i\u003e Laboratory Research and Development Use Only. Must be handled by qualified professionals. Not for human, therapeutic, or diagnostic applications.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Safe Vials","offers":[{"title":"Default Title","offer_id":57867888820606,"sku":null,"price":55.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/9109\/9518\/files\/PT_141_10mg.png?v=1787137470","url":"https:\/\/safevials.com\/products\/pt-141-10mg","provider":"Safe Vials","version":"1.0","type":"link"}