Certificates of analysis (CoA)
On saleLOT #MT20251003
3 Oct 2025 · Janoshik
PT-141
Research peptide studied in vitro as a melanocortin-receptor agonist.
PT-141
10 mg · 39,00 €
Description
PT-141 (bremelanotide) is a synthetic peptide studied in in vitro and preclinical research as a melanocortin-receptor agonist (notably MC1R and MC4R), used as a tool to study melanocortin signalling in laboratory models. Lyophilised product supplied with an independent certificate of analysis, intended exclusively for scientific laboratory research — not for human consumption.
Key points from the literature
- Melanocortin-receptor agonist (MC1R/MC4R)
- Melanotan II analogue studied in research
- Lyophilised form — long-term storage
- Certificate of analysis (HPLC + MS) with every batch
Research peptides — Research Use Only
- Not for human consumption
- Not for the diagnosis, treatment or prevention of any disease
Why this research peptide
Melanocortin pathway studied
Studied in vitro as an MC1R/MC4R agonist in laboratory models.
Well-characterised peptide
The subject of a preclinical research corpus on melanocortin signalling.
Verified purity
HPLC + mass spectrometry by an independent lab, certificate with every batch.
Long-term storage
Lyophilised form stable up to 24 months at -20°C.
What is PT-141?
PT-141 (bremelanotide) is a synthetic peptide studied in in vitro and preclinical research as a melanocortin-receptor agonist (notably MC1R and MC4R), used as a tool to study melanocortin signalling in laboratory models. Lyophilised product supplied with an independent certificate of analysis, intended exclusively for scientific laboratory research — not for human consumption.
Reconstitution calculator
Pre-filled for this peptide. Adjust the water added and target dose to get the volume to draw.
Target dose
the amount of peptide targeted
0.25 mg
0.25 mg = 250 mcg (µg)
Vial dosage
total peptide mass, in mg
10 mg
Bacteriostatic water
reconstitution volume, in mL
2 mL
Calculation result
Draw the syringe to
5
units (U-100)
Volume
0.05
mL
Concentration
5
mg/mL
Draws / vial
40
Level on a U-100 graduated syringe
This vial lasts 40 weeks
Get your complete protocol
Personalised numeric summary + a printable step-by-step reconstitution procedure. We email it to you as a PDF.
Volumetric conversion tool for laboratory handling. Not any human or animal administration advice. Research use only.
Storage & handling
Product intended exclusively for scientific research in the laboratory. Keep in its original packaging until use.
Related products
BPC-157
10 mg – 30 mgPeptide studied in preclinical research on tissue repair.
GHK-Cu
50 mg – 150 mgCopper tripeptide studied in in vitro dermatological research.
Bacteriostatic water
10 ml – 30 mlSterile USP solvent (0.9% benzyl alcohol) for reconstituting lyophilisates.
Mechanisms studied in research
The literature describes several pathways studied in vitro and in preclinical models. The items below summarise them for information only, with no intended human use.
Melanocortin receptors
Studied in vitro for its affinity with MC1R and MC4R receptors.
Central signalling
A subject of research on melanocortin pathways in preclinical models.
Melanotan derivative
Documented in research as a structural analogue of Melanotan II.