HPLC purity
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Pepti · Catalog · Melanotan II
Melanocortin receptor research · research buyers
Lyophilized Melanotan II (MT-II) for research labs, research organizations, and private-label brand owners. ≥99% HPLC purity 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 | Melanotan II (MT-II) |
|---|---|
| Structure | Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 cyclic |
| Molecular weight | ≈ 1,024.2 g/mol |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 10 mg (custom on request) |
| Documentation | Batch-document availability confirmed by product, specification and applicable 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 Melanotan II 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.
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Mass spectrometry identity confirmation against the Melanotan II 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
Melanotan II (MT-II) is a cyclic synthetic analog of alpha-MSH acting as a melanocortin receptor agonist. It is studied for melanocortin receptor signaling, pigmentation pathways, and related neuroendocrine research. Research labs source lyophilized Melanotan II 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.
For the applicable lot, Pepti confirms whether available documentation 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 Melanotan II ships at controlled temperature with documentation. Destination country and buyer track are confirmed before shipment. We work with B2B and research buyers, not consumers.
Related compounds
Current Batch COA
Batch-linked COA PDF for each Melanotan-2 specification below, with the reported chromatographic purity and molecular-weight identity results. Independent local verification is welcome. Confirmed quality issues are eligible for replacement or refund under the quality policy.