Made in California.
Synthesized, tested, and filled in Southern California. Our products are made in the United States, with a published test report for this batch.
PT-141 is a cyclic peptide for laboratory research into melanocortin-receptor binding and cell signaling.
For laboratory research only. Not for human or veterinary use.
Actual products may vary slightly from the images shown on this website.
Certificate of Analysis
Independent lab results for PT-141. Each result is tied to the batch in your COA.
Independent testing confirms this batch meets its published purity specification. The measured purity is documented in its Certificate of Analysis.
Reported result
99.8%
Meets specification
Method: RP-HPLC · 214 nm
Synthesized, tested, and filled in Southern California. Our products are made in the United States, with a published test report for this batch.
Cold storage, insulation, and cold packs help protect your vial from heat. We check the weather before every shipment.
Explore The Cold ChainIf an approved lab confirms a qualifying failure against the batch’s published test report, choose a refund or credit for 200% of your order’s product value, up to $2,000.
For unopened vials stored as labeled. Eligibility and testing requirements apply.
Read TermsA closer look
More about the product, caring for it, and getting it to your door.
PT-141 is a cyclic peptide for laboratory research into melanocortin-receptor binding and cell signaling.
Keep unopened, lyophilized vials in a cool, dry place away from direct light, heat, and moisture. Refrigeration is not required while the product remains lyophilized. After reconstitution, keep the vial refrigerated.
Match the lot number on your vial to its Certificate of Analysis. The report identifies the batch and lists its test results and analytical methods.
Browse Certificates of AnalysisResearch notes
These papers provide context on melanocortin receptors and related peptide structures. Check the exact ligand and receptor tested before drawing comparisons.
Read the full researchThe publications behind this overview.
