PT-141$34
PT-141
For laboratory research use only — not for human or animal consumption.
Research-grade PT-141 (bremelanotide), a cyclic heptapeptide melanocortin MC3R/MC4R agonist, ≥99% HPLC purity with third-party batch-level Certificate of Analysis. For laboratory research use only.
Research-grade PT-141 (bremelanotide), a cyclic heptapeptide melanocortin MC3R/MC4R agonist, ≥99% HPLC purity with third-party batch-level Certificate of Analysis. For laboratory research use only.
For laboratory research use only — not for human or animal consumption.
Description
PT-141 | Bremelanotide Research Peptide
PT-141, also known as bremelanotide, is a synthetic cyclic heptapeptide that acts on melanocortin receptors, particularly MC3R and MC4R. Preclinical research has investigated its role in central melanocortin signaling, behavioral pathways, and energy regulation.
This research-grade PT-141 peptide is supplied as a lyophilized material with ≥99% HPLC purity and a third-party batch-level Certificate of Analysis (COA) for laboratory research and analytical studies.
This product is supplied strictly for research use. It is not intended for human or veterinary administration, consumption, diagnosis, treatment, or prevention of any medical condition.
PT-141 Specifications
| Specification | Details |
| Product | PT-141 |
| Peptide type | Synthetic cyclic heptapeptide |
| CAS Number | 189691-06-3 |
| Molecular Formula | C50H68N14O10 |
| Molar Mass | ~1025 g/mol |
| Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Synonyms | PT-141; Bremelanotide |
| Purity | ≥99% HPLC |
| Form | Lyophilized powder |
| Storage | −20°C (−4°F) long-term; 2–8°C (36–46°F) reconstituted |
| Solubility | Bacteriostatic water for laboratory use |
| Documentation | Third-party batch-level COA |
| Intended use | Laboratory research only |
Researchers should follow the supplied product documentation and established laboratory procedures for storage, preparation, handling, and analysis.
What Is PT-141 Peptide?
PT-141 peptide is a cyclic heptapeptide derived from the melanocortin peptide research field. Its activity has been investigated primarily through melanocortin receptor pathways, including MC3R and MC4R.
Preclinical studies have examined PT-141 in behavioral and neuroendocrine models, with research focusing on receptor signaling and pathways associated with sexual behavior and motivation.
Findings should be interpreted according to the specific experimental model and available scientific evidence.
How PT-141 Is Studied
A PT-141 research peptide may be investigated in controlled laboratory and preclinical models involving:
- MC3R and MC4R signaling
- Melanocortin receptor activity
- Sexual behavior models
- Central nervous system pathways
- Motivational behavior
- Energy balance
- Metabolic signaling
Researchers should determine appropriate experimental models, controls, analytical methods, and conditions according to validated laboratory protocols.
Key Research Areas
Melanocortin receptor research
PT-141 is studied for its interaction with melanocortin receptors, particularly MC3R and MC4R, providing a research tool for investigating related signaling pathways.
Behavioral research
Preclinical studies have examined PT-141 in animal models involving sexual behavior, motivation, and central nervous system signaling.
Metabolic research
Melanocortin pathways are also involved in energy regulation, making PT-141 relevant to experimental research examining energy balance and related signaling mechanisms.
Why Choose PT-141?
This research material provides a defined cyclic peptide with documented specifications for controlled laboratory investigation.
- Defined peptide identity: PT-141 / bremelanotide.
- High stated purity: ≥99% by HPLC.
- Third-party COA: Batch-level analytical documentation is provided.
- Documented sequence: Clearly identifies the cyclic heptapeptide structure.
- Lyophilized format: Supports organized laboratory storage.
- Research-focused: Intended for controlled experimental studies.
When comparing lab tested peptides for sale, researchers should review peptide identity, purity, batch documentation, analytical results, storage requirements, and research-use labeling.
Storage and Laboratory Handling
PT-141 should be stored according to the supplied product documentation. The listed specification recommends −20°C (−4°F) for long-term storage and 2–8°C (36–46°F) after reconstitution.
Protect the material from excessive heat, moisture, and direct light. Preparation, measurement, and analytical handling should be performed by appropriately trained laboratory personnel using established laboratory safety procedures.
Selecting PT-141 for Research
Researchers considering PT-141 buy options should verify the compound identity, sequence, purity, batch-level COA, documentation, physical form, and intended research use.
Those searching for a Bremelanotide peptide for sale should distinguish research materials from approved pharmaceutical products and review the applicable documentation before purchasing.
Search terms such as best peptide for libido research, sexual wellness peptide buy, or PT-141 sexual health peptide describe research interests and should not be interpreted as claims of clinical effectiveness.
Researchers looking to Buy PT-141 online should prioritize accurate product specifications and supporting quality documentation.
Frequently Asked Questions
What is PT-141 peptide?
PT-141, or bremelanotide, is a synthetic cyclic heptapeptide investigated primarily for its activity within melanocortin receptor pathways.
What is PT-141 studied for?
Preclinical research has examined PT-141 in relation to MC3R/MC4R signaling, sexual behavior models, central nervous system pathways, motivation, and energy regulation.
What is the purity of PT-141?
The listed specification states ≥99% purity by HPLC, with third-party batch-level COA documentation.
What is PT-141 also called?
PT-141 is also known as bremelanotide.
How should PT-141 be stored?
The listed specification recommends −20°C (−4°F) for long-term storage and 2–8°C (36–46°F) after reconstitution.
Is PT-141 intended for human use?
No. This product is supplied strictly for laboratory research and is not intended for human or veterinary administration or consumption.
What should I look for in a PT-141 supplier?
Review peptide identity, sequence, purity, batch-level analytical documentation, storage information, packaging, and research-use designation.
Can I buy PT-141 research peptide online?
Research materials may be available through laboratory suppliers. Researchers should verify product specifications, documentation, intended research use, and applicable requirements before purchasing.
Research Use Notice
PT-141 is supplied for research use only. It is not intended for human or veterinary use and should not be represented as a therapeutic, sexual-health, libido, or consumer product.
Researchers are responsible for complying with applicable laws, institutional requirements, laboratory procedures, and appropriate safety practices.
This statement has not been evaluated by the U.S. Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.