Description
Basic introduction
PT-141, also known as bremelanotide in the scientific literature, is a synthetic melanocortin-related peptide. Research has examined receptor-associated and central nervous system responses in experimental and clinical settings.
The scientific name links this material to a body of research, but it does not make an independently supplied reagent equivalent to a pharmaceutical formulation. Laboratory characterization and published clinical evidence address different questions.
Mechanism of action · Research context
Melanocortin receptor context
PT-141 has been studied through melanocortin pathways. The original translational work considered MC3/MC4-related activity as part of its central signaling context.
Central response measurements
Animal experiments examined neuronal activation markers. Such measurements provide a mechanistic endpoint and should remain distinct from behavioral or clinical outcomes.
Model-dependent interpretation
Receptor, animal and human studies use different endpoints. A response observed in one system cannot be assumed to quantify the complete activity or selectivity in another.
Extended research considerations
Receptor comparisons
Compare melanocortin-related materials using defined receptor assays. Shared structural ancestry with Melanotan II does not establish identical receptor profiles or biological responses.
Behavioral and molecular endpoints
A neuronal marker and a behavioral observation are complementary. Their relationship requires an appropriate study design rather than direct substitution of one for the other.
Batch documentation
Review peptide identity, content and formulation details. Clinical publications describe their own tested preparations and do not certify the composition or suitability of an unrelated vial.
Material and packaging
Listed appearance: White Lyophilized Powder.
Available kit specifications: 10 mg × 10 vials. Select an option above to view its current price and availability.
Storage and handling
Source-listed storage condition: Store at 20°C to 25°C (Do not freeze). Follow the handling instructions supplied with the actual batch and your laboratory's procedures.
Analytical documentation
Reference analytical documents are available with this listing. Check the material identity, batch number and test date against the batch supplied; contact us for current batch documentation.
Scientific references
These publications describe the studied molecules and experimental models. They do not certify the identity, quality or effects of a particular supplied batch.
- PT-141 translational melanocortin research
- PT-141 early clinical investigation
View report
Jasper M. –
Consistent ≥99% HPLC purity, precise standardized amino acid sequence, convenient room-temperature storage rules and reliable cross-batch uniformity make this P41 my permanent exclusive PT-141 supply. Product quality never fluctuates between restock shipments for my long-term melanocortin pathway lab research projects.
Rory J. –
This P41 PT-141 Bremelanotide Acetate is uniform fine white lyophilized peptide powder with HPLC verified purity above 99%. It requires consistent 20–25°C ambient storage and freezing is strictly forbidden, as low temperature will irreparably break its cyclic amino acid ring structure. When stored in a light-proof cabinet away from UV radiation, the powder stays pure white without discoloration for long-term melanocortin receptor research storage cycles.
Freya I. –
The 10mg single vial fill size is perfectly calibrated for my medium-scale melanocortin signaling trials. I only reconstitute one vial per testing session, eliminating waste of costly diluted PT-141 that rapidly loses biological potency once mixed with reconstitution solvent.
Daphne G. –
The CAS number, molecular formula and 1025.17 G/Mol molecular weight align exactly with biochemical specification databases. This research-grade peptide contains no extra bulking fillers or truncated peptide fragments, and controlled room-temperature storage eliminates the risk of freeze-thaw protein denaturation.
Xavian T. –
This 10-vial bulk kit carries a limited-time steep promotional markdown that greatly reduces my monthly lab raw material spending. Vial-to-vial powder texture, concentration and HPLC purity show zero measurable variance, making all my receptor signaling experimental data highly repeatable across separate test batches.