PT-141

Product Specifications

Form: Lyophilized peptide powder
Strength: Add the product-specific strength
Peptide Length: 7 amino-acid residues
Peptide Classification: Synthetic cyclic melanocortin receptor peptide analog
Peptide Sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Molecular Formula: C50H68N14O10 for the free peptide form
Molecular Weight: Approximately 1025.2 g/mol for the free peptide form
CAS Number: 189691-06-3
Purity: ≥99%, where confirmed through batch-specific HPLC analysis
Appearance: White to off-white lyophilized powder
Intended Use: Laboratory research and analytical applications only

Research Applications

• Analytical characterization using HPLC, UPLC, and LC-MS workflows
• In vitro investigation of melanocortin receptor interactions
• Receptor-binding and peptide-mediated signaling studies
• Structure-activity analysis of cyclic melanocortin peptide analogs
• Peptide identity, purity, and structural integrity assessment
• Stability profiling under controlled temperature, buffer, and storage conditions
• Comparative evaluation in non-clinical cellular and molecular research models

Quality Documentation

A batch-specific Certificate of Analysis and applicable analytical documentation should be available for each lot. Peptide identity, purity, molecular weight, sequence, and salt form should be verified against the records supplied with the individual batch.

For Laboratory Research Use Only

This product is intended exclusively for controlled laboratory and in vitro research. Not for human or veterinary use. Not for diagnostic, therapeutic, clinical, or household applications.