PT-141 Peptide (Bremelanotide) 10mg Lab Grade Research Peptide — ≥99% Purity
78 in stock
Mixing this vial? Calculate your unitsWhat is PT-141?
PT-141 is the research name for bremelanotide, a cyclic seven-residue melanocortin peptide (Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH) derived from Melanotan II. Researchers use it to study melanocortin receptors, mainly MC4R and MC1R, in cell and animal models.
This vial holds 10mg as a lyophilized powder. Each lot is HPLC and mass-spec tested, and the lot COA ships with your order.
PT-141 Research Applications
Published bremelanotide research includes:
- Melanocortin receptor binding (MC4R, MC1R) in cell models
- Central melanocortin pathway studies in animals
- Structural comparisons with Melanotan II
Note: PT-141 sold by CoreVionRX is intended strictly for research purposes. It is not intended for human consumption, diagnostic use, or therapeutic application.
Product Features
- 99%+ Purity: Every batch exceeds 99% purity as verified by HPLC analysis.
- Lyophilized Form: Freeze-dried powder for maximum stability and extended shelf life.
- COA Included: Full Certificate of Analysis provided with every order.
- USA Shipping: Fast domestic delivery from our US-based facility.
- Discreet Packaging: Plain, unmarked packaging protects your privacy.
- Secure Storage: Vials are sealed and shipped with temperature protection.
Why Buy PT-141 from CoreVionRX?
Detailed Description
PT-141 (Bremelanotide) 10mg is a cyclic melanocortin peptide developed from Melanotan II with a different receptor profile, supplied as a lyophilized powder for laboratory research.
PT-141 10mg at a glance
| Contents | 10mg PT-141 (bremelanotide) per vial, lyophilized powder |
|---|---|
| Sequence | Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Molecular formula | C50H68N14O10 |
| Molecular weight | 1025.2 g/mol |
| CAS number | 189691-06-3 |
| Appearance | White to off-white powder |
Formula, molecular weight and CAS number are from PubChem (CID 9941379).
What researchers study it for
- MC4R and MC1R receptor signaling
- Central melanocortin pathways
- Comparisons with Melanotan II
Regulatory status
Bremelanotide was approved by the US FDA in 2019 as the prescription medicine Vyleesi. CoreVionRX PT-141 is a research material for laboratory use only. It is not that medicine and is not for human use.
Verified before it ships
Every lot is tested by an independent lab before it reaches our shelf: HPLC for purity and mass spectrometry for identity. You get the lot-specific Certificate of Analysis with your order, so you can match the number on your vial to the data, not just take our word for it.
Storage and handling
- Unopened (lyophilized): store frozen at -20°C, away from light.
- After reconstitution: keep refrigerated at 2–8°C.
- Reconstitute with bacteriostatic water; our free peptide calculator works out concentration for you.
Keep reading
Sold for laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.
Frequently Asked Questions About PT-141
Common questions from researchers buying PT-141 for laboratory studies.
What is PT-141 (bremelanotide)?
PT-141 is the research name for bremelanotide, a cyclic melanocortin peptide (Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH) derived from Melanotan II. It binds melanocortin receptors, mainly MC4R and MC1R.
What is in the PT-141 10mg vial?
One sealed glass vial holding 10mg of PT-141 (bremelanotide) as a lyophilized powder. Formula C50H68N14O10, molecular weight 1025.2 g/mol, CAS 189691-06-3.
Is PT-141 the same as the prescription drug?
Bremelanotide was approved by the US FDA in 2019 as the prescription medicine Vyleesi. CoreVionRX PT-141 is a research material for laboratory use only; it is not that medicine and is not for human use.
How is PT-141 purity checked?
Every lot is tested by an independent lab, with HPLC for purity and mass spectrometry for identity. The lot-specific COA ships with your order.
How should PT-141 10mg be stored?
Keep the sealed vial frozen at -20°C, away from light and moisture. Once the powder is dissolved for lab work, keep the solution refrigerated at 2–8°C.
How fast does CoreVionRX ship PT-141?
Orders are processed within 24-48 hours and typically arrive within 3-5 business days after shipping. CoreVionRX ships to US addresses only, with Standard ($7.99) and Priority ($14.99) shipping; Standard shipping is free on orders of $250 or more. Tracking is emailed once your order ships.
What is the return policy for PT-141?
All sales are final because of the nature of research products. If your order arrives damaged or defective, contact support@corevionrx.com within 7 days and we will send a replacement. Details are in our refund policy.
Frequently Bought Together
Researchers often purchase these items alongside PT-141.
PT-141 Peptide (Bremelanotide) 10mg
$40.00 ✓ In Cart
Shipping & Returns
Free Shipping Over $250
Standard shipping is free on US orders of $250 or more. Orders typically arrive within 3-5 business days after shipping.
Discreet Packaging
Plain, unmarked packaging with no indication of contents. Your privacy is our priority.
Damaged on Arrival?
All sales are final. If a product arrives damaged or defective, contact us within 7 days for a replacement.
Ships in 24-48 Hours
Orders are processed within 24-48 hours. Tracking is emailed as soon as your order ships.
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