HPLC purity
Reverse-phase HPLC with UV detection; ≥99% HPLC purity target on each production lot.
Melanocortin · neuroendocrine signaling · regulated B2B buyer
Lyophilized PT-141 (Bremelanotide) for research labs, qualified B2B research buyers, and private-label brand owners. ≥99% HPLC purity target with batch-linked COA, HPLC chromatogram and MS identity record. Reply ≤4h.
Vial illustrations reflect supplied lyophilized format. Lot codes are sample identifiers; production lots carry their own batch references and document pack.
| Compound | PT-141 (Bremelanotide) |
|---|---|
| Structure | Ac-Nle4-c[Asp5-His6-D-Phe7-Arg8-Trp9-Lys10]-OH cyclic |
| Molecular weight | ≈ 1,025.2 g/mol |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 10 mg |
| Documentation | Batch-linked COA + HPLC chromatogram + MS identity record for every production lot |
| Storage | 2–8 °C protected from light; long-term −20 °C |
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | 1 kit (10 vials) | 3–7 days |
| Production lot | 200–1,000 vials | 10–14 days |
| OEM repeat | 1,000+ vials | 14–18 days, scheduled |
Pricing is tier-based and quoted per inquiry. Add PT-141 to the Quote Cart for a precise reply within 4 business hours.
Documentation
COA, HPLC chromatogram, MS identity confirmation, water content and storage notes. We do not invoice without context — buyer track and destination are confirmed first.
Reverse-phase HPLC with UV detection; ≥99% HPLC purity target on each production lot.
Mass spectrometry identity confirmation against the PT-141 reference mass profile.
Lot code is printed on the vial label and reflected in the document pack. Reorders cite the prior lot for continuity.
FAQ
PT-141 (Bremelanotide) is a cyclic heptapeptide melanocortin receptor agonist studied for neuroendocrine signaling pathways. Research labs and qualified B2B research buyers source lyophilized PT-141 for protocol development and laboratory study.
Sample lots from 1 kit (10 vials); production lots start at 200 vials with tier pricing. Repeat OEM orders are scheduled in 1,000-vial batches with locked packaging.
Every production lot includes a batch-linked COA, HPLC chromatogram and MS identity record with lot traceability. Buyers can review batch documents and use independent testing before scaling.
Yes. Neutral or branded vial labels, carton design, document packs, and lot-code handling are available for repeat OEM supply. See the OEM service path for the full process.
Lyophilized PT-141 ships at controlled temperature with documentation. Destination country and buyer track are confirmed before shipment. We work with B2B and research buyers, not consumers.
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