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Research use only Laboratory research materials

Royal Peptides products are offered exclusively for laboratory research, analytical and scientific applications. Not for human or veterinary use.

01Research product information

Royal Peptides supplies compounds intended for controlled laboratory research and analytical applications.

For research and analytical use only
Not intended for human consumption or administration
Not intended for veterinary use
Not represented as a drug, medicine or therapeutic product
Laboratory researchers are responsible for appropriate protocols and controls

Research onlyLaboratory materialAnalytical use

02Lyophilized product format

Where applicable, Royal Peptides research materials are supplied in lyophilized form. Lyophilization is a freeze-drying process used to remove moisture from material under controlled conditions.

Material appearance may differ between compounds and production lots
Lyophilized material may appear as a cake, film or fragmented material
The quantity of visible material may appear small relative to vial size
Visual appearance alone does not establish identity or purity

03Storage & laboratory handling

Storage requirements may vary by compound, formulation and production lot. Refer to the product label and available product-specific documentation.

Protect research materials from excessive heat
Limit unnecessary exposure to direct light and moisture
Keep containers securely closed when stored
Follow product-specific temperature requirements when provided
Use appropriate laboratory contamination-control procedures

04Packaging & quality documentation

Packaging components may vary slightly between production lots. This can include vial closures, cap styles, label positioning and external packaging.

Check the product label and lot identifier before laboratory use
Inspect the vial and closure for visible shipping damage
Packaging design may differ between batches
Lot-specific analytical documentation may be available in our COA library

View COA library →

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PT-141 10mg

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$3.90/mg

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10-vial kits — vials are not individually labeled

10-vial research kits are supplied without individual vial labels. Product and batch identification are provided with the kit packaging.

Reconstitution materials

For reconstitution-related research, use Royal Peptides® Reconstitution Solution ↗ or a genuine manufacturer-sealed Hospira® / Pfizer® product where applicable.

Support notice

Support may be limited when unverified third-party materials are used.

Third-party testedBatch COA on file

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Research noticeFor laboratory and research purposes only. Not intended for human consumption, diagnostic or therapeutic use, or administration to humans or animals.

Research Material • PT-141

PT-141 Research Peptide

PT-141, also known as bremelanotide, is a synthetic peptide research material supplied by Royal Peptides exclusively for legitimate laboratory, analytical, and scientific research applications.

PT-141 Bremelanotide Research Peptide Batch Traceable Analytical Documentation

Research Use Only

Not for human or veterinary use, administration, ingestion, injection, compounding, diagnostic, therapeutic, clinical, or personal use.

Compound Profile

PT-141 / Bremelanotide

PT-141 is a research designation associated with bremelanotide in scientific and pharmaceutical reference materials.

The names PT-141 and bremelanotide are presented on this page for compound identification, scientific reference, analytical documentation, and research cataloging purposes.

Royal Peptides supplies this product strictly as a laboratory research material. Information appearing on this page is not intended as clinical, therapeutic, diagnostic, preventive, veterinary, or personal-use guidance.

Identification

Research Material Profile

Accurate identification and lot documentation are important when peptide materials are incorporated into controlled analytical and experimental workflows.

Research Name PT-141

Alternate Name Bremelanotide

Material Type Research Peptide

Intended Use Laboratory Research

Research Environment

Controlled Laboratory Applications

Royal Peptides PT-141 is supplied for professional research environments requiring appropriately identified peptide material for analytical, experimental, or reference-based laboratory work.

Analytical Chemistry

Suitable for appropriately designed laboratory workflows involving analytical evaluation and material characterization.

Compound Identification

Supports reference-based identification, comparative analysis, and organized laboratory evaluation.

Chromatographic Analysis

Laboratories may independently evaluate research materials using appropriate chromatographic methodologies.

Spectrometric Analysis

Appropriate analytical instrumentation may support independent compound identification and research-material characterization.

Stability Investigation

Controlled laboratory protocols may evaluate material characteristics under defined and documented experimental conditions.

Research Documentation

Batch information and analytical records help support organized laboratory documentation and material traceability.

Quality Documentation

Batch-Specific Analytical Information

Researchers should evaluate documentation associated with the specific production lot incorporated into their laboratory work.

General product descriptions should not replace applicable batch-specific analytical records.

Compound identification
PT-141 / Bremelanotide reference
Batch or lot identification
Analytical testing information
Purity information where applicable
Testing methodology where documented
Certificate of Analysis information
Batch-specific laboratory records

Research Traceability

Lot Control & Laboratory Records

Maintaining accurate material records helps laboratories associate analytical observations with the specific research lot incorporated into an experimental workflow.

Lot Identification

Record the compound name, product reference, applicable production lot, and material receipt information.

Analytical Records

Preserve applicable analytical documentation, laboratory observations, storage records, and internal research references.

Laboratory Protocol

Handling & Storage

Professional Laboratory Handling

PT-141 research material should be handled by individuals familiar with laboratory procedures, research-material identification, contamination control, and applicable laboratory safety practices.

Laboratory Storage

Researchers should follow storage information associated with the applicable product or batch documentation and maintain appropriate inventory and storage records.

Product Clarification

PT-141 Research Material Status

PT-141 and bremelanotide are names encountered in scientific, regulatory, and pharmaceutical reference materials.

Important Product Distinction

The PT-141 research material offered by Royal Peptides is not represented as Vyleesi® or as any other FDA-approved finished prescription drug product. References to PT-141 or bremelanotide are provided for compound identification and scientific reference only.

Research Restrictions

What This Material Is Not Intended For

Royal Peptides PT-141 is not offered or represented as a medicine, supplement, prescription preparation, food, cosmetic, or consumer health product.

Not for human administration
Not for veterinary administration
Not for ingestion
Not for injection
Not for personal experimentation
Not for pharmaceutical compounding
Not for pharmacy preparation
Not for diagnostic or therapeutic use

Research FAQ

PT-141 Research Questions

What is PT-141?

PT-141 is a research designation associated with the peptide compound bremelanotide. Royal Peptides supplies this material exclusively for legitimate laboratory and analytical research.

Is PT-141 also known as Bremelanotide?

Yes. PT-141 is a name associated with bremelanotide in scientific and regulatory reference materials. Both names are included here for compound-identification purposes.

Is Royal Peptides PT-141 intended for human use?

No. Royal Peptides PT-141 is supplied strictly for laboratory research and is not intended for human or veterinary use.

Is Royal Peptides PT-141 Vyleesi?

No. The Royal Peptides PT-141 research material offered on this page is not represented as Vyleesi or as an FDA-approved finished drug product.

Does Royal Peptides provide PT-141 dosing instructions?

No. Royal Peptides does not provide dosing, administration, injection, prescribing, treatment, or personal-use instructions for this research material.

Can this research material be used for compounding?

This product is not offered or represented for pharmaceutical compounding, pharmacy preparation, clinical preparation, or administration.

Is analytical documentation available?

Batch-specific analytical documentation may be available depending on the applicable production lot. Researchers should review documentation associated with the specific material received.

Why is lot traceability important?

Analytical documentation corresponds to a particular production lot. Maintaining the applicable lot reference supports traceability between the research material, analytical documentation, and laboratory records.

Research Use Only

Research specifications

2D chemical structure reference for Bremelanotide — View verified structure source

Scientific composition

Cyclic modified peptide; sequence requires form-specific verification

Non-peptide molecules do not have an amino acid sequence.

PubChem CID	9941379
Application	Melanocortin receptor signaling research
Also known as	PT-141
Sequence / chemistry notes	Cyclic modified peptide; sequence requires form-specific verification
Molecular formula	C50H68N14O10
Molecular weight	1025.2 g/mol
CAS number	189691-06-3
Purity specification	≥99%
Form	Lyophilized powder
Storage	Store at −20°C

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PT-141 10mg