
Illustrative
Melanotan II
10mg (10-vial pack) lyophilized · Batch MT2-2607 · Released 2026-07
$105.92
Need just one vial instead of the 10-vial kit? Email us to arrange — same per-vial price.
Specifications
- Purity
- 99.6% (HPLC, in-house QC)
- CAS
- 121062-08-6
- Molecular mass
- 1024.2 g/mol
- Plasma half-life
- ~30 min
- Form
- Lyophilized white powder
- Storage
- −20°C long-term, or 2–8°C refrigerated for near-term use
- Shipping
- Insulated, from China, 10–15 days (58 countries)
In-house QC results
QSC Peptidology
In-house analytical QC · China
- Purity (HPLC)
- 99.6%
- Method
- RP-HPLC at 220 nm
- Identity
- 1024.8 Da
- Released
- 2026-07-01 · retest by 2028-07-01
Independent third-party re-verification available for this batch on request — not run by default.
About this peptide
Research articles about Melanotan II
- Melanotan II and the Melanocortin Receptor FamilyThe non-selective cyclic agonist that became the structural template for more targeted melanocortin research tools.
- PT-141 (Bremelanotide) in Melanocortin Receptor ResearchHow PT-141 was derived from melanotan II, what receptors it targets, and what researchers should know about handling.
Questions about Melanotan II 10mg — 10-Vial Pack
How is Melanotan II 10mg — 10-Vial Pack reconstituted?
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Melanotan II 10mg — 10-Vial Pack is supplied as lyophilized powder under nitrogen. Typical reconstitution is in sterile or bacteriostatic water; the exact concentration depends on your protocol. Our free reconstitution calculator computes mL per dose and insulin-syringe units from any combination of vial size, water volume, and target dose.
What is the HPLC purity of this batch?
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Batch MT2-2607 of Melanotan II 10mg — 10-Vial Pack is verified in-house at 99.6% HPLC main-peak purity, with molecular weight confirmed by LC-MS and endotoxin screened by LAL assay. That in-house COA — chromatogram, mass spec trace, and purity call — is bundled with your order as a downloadable PDF. Independent third-party re-verification can be arranged for a specific batch on request; it isn't run by default.
How does QSC ship internationally?
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All orders ship via DHL, UPS, or FedEx from our China facility, insulated for transit, to 58 countries. Customs duties are prepaid by us (DDP) — no surprise charges on delivery. Estimated transit time is about 10–15 days door to door. Tracking number is emailed when the shipment is scanned by the courier.
What payment methods are accepted?
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One fully automated, self-serve method, 10% off: "Pay with crypto or card" at checkout takes a direct crypto payment from your own wallet (Bitcoin, Ethereum, USDT, USDC and more) or a normal card payment via our card-to-crypto processing partner — no crypto wallet needed for cards. Wire transfer, PayPal, and Revolut can be arranged by email before you order, at the regular price without the 10% discount. ACH is temporarily paused. Full payment-method details are on the shipping & payment page.
What is the plasma half-life of Melanotan II?
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Melanotan II has a plasma half-life of ~30 min in published pharmacokinetic studies. Most published research designs use single-dose or short-course protocols rather than chronic administration, partly because of the receptor desensitization patterns observed with prolonged melanocortin signaling.
How selective is Melanotan II across melanocortin receptors?
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Melanotan II is a non-selective melanocortin agonist — it activates MC1R, MC3R, MC4R, and MC5R. The non-selectivity means both central effects (via MC3R/MC4R) and peripheral pigmentation effects (via MC1R) are observed in research.
Insulated shipping
Sealed under nitrogen, insulated for transit.
Ships to 58 countries
DHL, UPS, or FedEx — customs prepaid by us (DDP).
Batch results published
In-house HPLC/LC-MS data for this batch, shown above.



