Buy PT-141 – Bremelanotide Research Peptide
PT-141 (Bremelanotide) is a cyclic heptapeptide and melanocortin receptor agonist derived from Melanotan-II. Used in preclinical research to study melanocortin signaling pathways. ≥99% purity, HPLC & LC-MS verified.
COA · Batch 3 · Lyo-0377 · >99.8% · 12.58 mg
- Independently certified (HPLC & LC-MS)
- Discreet & insured EU shipping
- Ships from our EU central warehouse (intra-EU)
- DPD delivery in 2–6 business days (DE/AT: 2–3 days) after handover.
1 item (10 mg): €69.00
€62.00 per item from 10 items (10 mg).
Ordering information
For bank transfers, use the amount and payment reference in your order confirmation. An order is paid only once receipt of payment is confirmed.
Check delivery coverage, shipping costs and delivery times. Review availability and preorder notices for the selected variant.
For qualified laboratory research only (RUO). Not for use in humans or animals.
What is PT-141?
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide that acts as a non-selective melanocortin receptor agonist (MC1R, MC3R, MC4R, MC5R). Derived from Melanotan-II, it is used in preclinical research to investigate melanocortin signal transduction.
Molecular Data
- Formula:
- C₅₀H₆₈N₁₄O₁₀
- Molecular Weight:
- 1025.18 g/mol
- CAS Number:
- 189691-06-3
- Sequence:
- Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
≥99% Purity
HPLC-verified.
Cyclic Peptide
Melanocortin agonist.
COA & HPLC
Complete documentation.
EU Shipping
Fast priority shipping.
Research Applications
Batch record: every lab report
Every batch is analysed before it is sold. These are all published reports for this product – with report number, date and a PDF you can check.
| Batch | Report no. | Date | Purity (HPLC) | Endotoxin | Lab | |
|---|---|---|---|---|---|---|
| PT-052603 | Lyo-0377 | Jul 2026 | >99.8% | – | Liquilabs |
Analyses by external, independent testing laboratories (Liquilabs). Every report has its own analysis number and can be viewed as a PDF or on the lab's verification page.
Supplier: NCBL Sciences OÜ (Estonia), registry code 17455124 · shipped from our EU warehouse in Poland.
All products strictly for research and laboratory use (RUO).
Frequently Asked Questions
What is PT-141 (Bremelanotide)?
PT-141 is a synthetic cyclic heptapeptide acting as a melanocortin receptor agonist, derived from Melanotan-II for preclinical research.
Is PT-141 for human consumption?
No. For research purposes only.
How does PT-141 differ from Melanotan-2?
PT-141 is a derivative of Melanotan-II with a cyclic structure, showing a different receptor binding profile in preclinical studies, particularly at MC3R and MC4R.
Research Use Only
This product is intended exclusively for scientific research purposes. Not for human consumption or veterinary use. No dosage recommendations, no health claims. Buyers must be at least 18 years old and confirm that the product will be used exclusively for research purposes.
Full Disclaimer