Description
PT-141, also known as bremelanotide, is a synthetic peptide that is studied for its role to effect sexual behavior and arousal pathways in research models. It is classified as a melanocortin receptor agonist. During research, PT-141 drew attention for its ability to act on central nervous system pathways rather than vascular or hormonal systems. This makes PT-141 different from compounds that primarily affect blood flow or sex hormone levels.
PT-141 is investigated for its effects on libido, arousal response, and motivational behavior in research models. Research suggests that activation of melanocortin receptors in the brain can be linked with increased sexual interest, arousal signaling, and changes in neurochemical activity.
| Section | Details |
|---|---|
| CAS Number | 189691-06-3 |
| Molar Mass | 1025.2 g/mol [R] |
| Chemical Formula | C50H68N14O10 |
| IUPAC Name | (3S,6S,9R,12S,15S,23S)-15-[[(2S)-2-acetamidohexanoyl]amino]-9-benzyl-6-[3-(diaminomethylideneamino)propyl]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexazacyclotricosane-23-carboxylic acid |
| Synonyms | Bremelanotide, Bremelanotida, Vyleesi, 6Y24O4F92S, PT 141, DTXSID40893711 |
| Ingredients / Composition | The key ingredient in this product is PT-141. Purity is verified through batch-specific testing and documented in the corresponding Certificate of Analysis. |
| Shelf Life | 12 to 24 months |
| Storage Instructions | PT-141 injectable should be stored at 2–8°C. |
| Product’s Disclaimer | PT-141 is not approved for human use. It is available for research purposes only. |
PT-141’s Mechanism of Action
PT-141 acts on the central nervous system by activating melanocortin receptors, such as MC3R and MC4R, in research models. These receptors are found in brain regions involved in motivation, mood, and sexual behavior. Research shows that by stimulating these receptors, PT-141 affects neural signaling linked to arousal and desire in test models.
Why buy PT-141 Vial from Iron Mountain Labz?
Researchers prefer Iron Mountain Labz for PT-141 due to the following reasons:
- The purity of PT-141 is verified through HPLC analysis, with results documented in the batch-specific Certificate of Analysis.
- The assay result of PT-141 falls well within the acceptable range of 97.0%–103.0%.
- PT-141 appears as a white lyophilized powder and passes all visual inspection standards.
- Endotoxin testing is performed on individual batches, with results provided in the corresponding Certificate of Analysis.
- Residual solvent and moisture testing are performed on individual batches, with results documented in the corresponding Certificate of Analysis.
- PT-141 comes with a detailed Certificate of Analysis.
For queries, complaints, or support, please contact help@ironmountainlabz.com
Frequently Asked Questions
Is PT-141 legal?
Bremelanotide is FDA-approved under the brand name Vyleesi for a specific medical indication. Research-grade PT-141 products are not approved drug products and are intended for laboratory research use only.
What does PT-141 do in research models?
PT-141 acts on the brain by activating specific melanocortin receptors in areas like the hypothalamus that control sexual motivation and arousal in test models. This stimulation increases sexual behavior measures such as desire and copulatory activity in research models.
Is PT-141 safe?
In clinical studies of bremelanotide, reported adverse effects included nausea, flushing, and headache. Research-grade PT-141 products are not approved for human use.
How does PT-141 differ from Viagra?
PT-141 and Viagra are two different compounds that work in different ways. Viagra helps with erections by improving blood flow. PT-141, on the other hand, works on the brain to increase sexual desire and arousal in research models.







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