PT-141

$50.00

Melanocortin Receptor Research at Basepeptides.us: PT-141

Welcome to Basepeptides.us, your trusted source for high-purity biochemical reference standards. Among our advanced research catalog, PT-141 (commonly known as bremelanotide) stands out as a focal point for studies investigating central nervous system signaling and melanocortin receptor activation. Unlike traditional compounds that rely solely on peripheral vascular pathways, this specialized synthetic peptide targets specific neural networks to map receptor binding kinetics and behavioral motivation models.

Technical Specifications & Chemical Profile

  • Sequence: Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-OH (cyclic lactam bridge)

  • Molecular Weight: 1025.2 g/mol

  • CAS Number: 189691-06-3

  • Purity: $\ge$99% (Verified via HPLC and Mass Spectrometry)

  • Form: Lyophilized reference powder and specialized mucosal solutions

Pharmacological Mechanisms and Receptor Activity

As a derivative of Melanotan II, PT-141 exerts its effects by acting as an agonist primarily targeting the melanocortin 3 and 4 receptors (MC3R and MC4R) located within the hypothalamus and arcuate nucleus of the brain. Researchers utilize this compound to explore various biochemical pathways:

  • Central Arousal Pathways: Evaluates how central nervous system receptor stimulation triggers downstream dopamine signaling without relying on nitric oxide-dependent vasodilation.

  • Receptor Binding Selectivity: Analyzes the structural affinity of cyclic heptapeptides against specific G-protein coupled receptors (GPCRs).

  • Delivery Mechanism Efficiency: Compares systemic bioavailability models between standard subcutaneous reconstitution and alternative mucosal transport options.

Laboratory Administration & Delivery Standards

In contemporary laboratory settings, researchers frequently analyze different delivery formats to measure absorption rates and plasma stability. For non-invasive experimental protocols, utilizing a pre-formulated pt-141 nasal spray allows laboratories to examine mucosal membrane transport and rapid-onset pharmacokinetics.

When planning institutional acquisitions, investigators routinely compare options to buy pt-141 nasal spray formats that ensure consistent dosing volumes per actuation. Ensuring batch integrity is essential when evaluating a reliable pt-141 nasal spray for sale online, as strict purity metrics prevent degradation during experimental trials. Laboratories exploring these advanced formulations often incorporate the core pt-141 peptide into comparative neurological assays, matching lyophilized standards against ready-to-use liquid solutions to document efficacy and stability across diverse testing environments.

Quality Assurance by Basepeptides.us

At Basepeptides.us, every batch of our research compounds undergoes rigorous third-party analytical testing. We are dedicated to providing laboratories, universities, and independent research institutions with the highest grade of synthesis reliability for reproducible experimental results.

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This product is sold strictly for laboratory research use only. Not for human consumption. By purchasing, you acknowledge that you are at least 18 years of age and that this product will be used exclusively for legitimate research purposes. Peptides require reconstitution, instructions are not provided, nor are directions on dosing and usage. Products are intended strictly for research purposes by skilled professionals.