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PT-141, also known as bremelanotide, is a synthetic cyclic heptapeptide analogue of α-melanocyte stimulating hormone (α-MSH) with melanocortin receptor activity. This research compound demonstrates selective binding to melanocortin-4 receptors and is utilized in laboratory studies investigating melanocortin signaling pathways and central nervous system function. PT-141 is classified as a melanocortin receptor agonist for research applications.
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Every batch independently verified by third-party laboratories.
Ascension Peptides products are independently tested by accredited third-party laboratories. Results are batch-specific and provided for research transparency only. This product is considered research only and not approved for human use.
Ascension Peptides products are independently tested by accredited third-party laboratories. Results are batch-specific and provided for research transparency only. This product is considered research only and not approved for human use.
PT-141, designated chemically as bremelanotide, represents a synthetic cyclic heptapeptide developed as an analogue of Œ±-melanocyte stimulating hormone with enhanced selectivity and stability characteristics. The compound is structurally related to melanotan II but incorporates specific modifications designed to improve selectivity for melanocortin-4 receptors while reducing activity at melanocortin-1 receptors. The peptide functions as a melanocortin receptor agonist, demonstrating high binding affinity for melanocortin-4 receptors located in the central nervous system. Activation of these receptors leads to stimulation of adenylyl cyclase and increased cyclic adenosine monophosphate (cAMP) levels, triggering downstream signaling cascades that influence various physiological processes. PT-141’s cyclic structure contributes to enhanced stability compared to linear peptide analogues, making it suitable for various research protocols examining melanocortin biology. For research use only.
| Weight | 4 oz |
|---|---|
| Package | 1 Vial, 1 Kit (10 Vials) |
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No. All products sold by Ascension Peptides are strictly for research use only (RUO). They are not approved for human or veterinary use.
Store lyophilised peptides at -20°C in a dry, dark environment. Once reconstituted, store at 4°C and use within 28 days. Avoid repeated freeze-thaw cycles.
Ascension Peptides is a research chemical company and by law we are not allowed to discuss reconstitution or dosage.
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