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PT-141

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36,90 

Cyclic melanocortin analogue for MC3R, MC4R, and receptor-selectivity studies.

3rd-party tested 99%+ purity Secure checkout Discrete packaging

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Shipping to Europe 3 - 5 days Estimated delivery Jun 26 - Jun 30
SKU: ADRIA-PT141 Category: Tag:

PT-141, also known as bremelanotide in scientific literature, is a synthetic cyclic melanocortin peptide analogue. It is most often discussed around central melanocortin signalling, MC3R and MC4R pathway models, and receptor-selective peptide activity.

The useful research angle is receptor selectivity. PT-141 gives customers a melanocortin analogue that can be compared with alpha-MSH, Melanotan-1, and Melanotan II to understand how cyclic peptide structure changes receptor signalling.

This product reads as a receptor-pathway research material only. The specification table provides the supplied identity, sequence, molecular mass, formula, purity, solubility, and storage information.

The references below are starting points for the mechanisms discussed here. The specification table on this page covers identity, formula, molecular mass, physical form, solubility, storage, and lot-level analytical information.

References

Research-use notice: Supplied strictly for lawful research, laboratory, analytical, educational, or R&D purposes where permitted by applicable law. Not for human or animal use, consumption, diagnosis, treatment, food, supplement, cosmetic, veterinary, or similar end use.

Unit1 Vial
Physical AppearanceWhite to off-white lyophilized powder
Salt FormAcetate or supplier-specified salt
Peptide PurityAnalytical purity reported per lot
SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Molecular Mass1025.2 g/mol
CAS Number189691-06-3
Molecular FormulaC50H68N14O10
SolubilitySoluble in sterile water or bacteriostatic water.
StorageLyophilized: -20 deg C long term; protect from moisture. Prepared solutions: 2-8 deg C short-term laboratory handling.
Additional InfoSynthetic cyclic melanocortin analogue; studied for central melanocortin receptor signalling and neuroendocrine pathway research; supplied strictly for research use only.
Storage of Lyophilized Peptides

Upon receiving the lyophilized peptide, store it at 4 °C or colder and away from bright light. Lyophilized peptides are stable at room temperature for weeks, but for longer-term storage, it is safer to store them at -20 °C or colder. Exposure to moisture can greatly decrease long-term stability. Before opening a container stored in cold conditions, allow it to equilibrate to room temperature first to reduce moisture uptake from the surrounding atmosphere.

Peptides in Transport

Peptides in lyophilized form are supplied in glass vials by standard shipping methods and do not require refrigeration. Short-term temperature fluctuations during transport do not reduce their quality or stability. Even at high summer temperatures, peptides in lyophilized form remain stable for several weeks.

Storage of Peptide Solutions

The shelf life of peptide solutions is limited. Freezing aliquots can help prolong storage life. In general, peptide solutions are commonly stored for around 3 or more weeks at +4 °C and around 3-4 months at -20 °C. Avoid repeated freeze-thaw cycles, as this can degrade peptides.

Research use only. For lawful laboratory and analytical use where permitted by law. Not for human or animal use.

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