
Melanocortin & Reproductive
Melanocortin & Reproductive supplies Melanotan-II, PT-141 and Kisspeptin-10 as three separately labelled 10 mg vials, covering broad melanocortin receptor activity alongside an upstream KISS1R agonist. Each vial is ≥99.0% HPLC and LC-MS verified with a batch-specific certificate of analysis. Supplied for Research Use Only (RUO) — not for human consumption or therapeutic use. This lyophilized compound is synthesized and purified for the sole purpose of scientific investigation. This material is supplied strictly for laboratory research purposes and in-vitro scientific testing in controlled developmental or academic settings. It is not designed, approved, or intended under any circumstances for human consumption, clinical application, medical diagnostics, or direct therapeutic administration.
Commercial Order
MOQ: 10 units minimum per spec
Melanocortin & Reproductive
Access in-depth scientific literature, cellular signaling pathways, and HPLC batch verification for this compound.
Product Specifications
Available Sizes
Wholesale MOQ: 10 Units
Minimum order quantity is 10 units (1 kit).
Contact for Tiered Pricing
Request Pricing
Get current wholesale rates for Melanocortin & Reproductive. Our team responds within 2-4 hours on business days.
All inquiries are strictly confidential. B2B / Institutional orders only.
Clinical Dossier & Technical Digest
Factual reference profile and clinical data specifications.
Melanocortin & Reproductive presents the tightest identification problem of any panel in this range, and that is worth understanding before the tray is opened. Melanotan-II and PT-141 are approximately one dalton apart — PT-141 is the deamidated form of Melanotan-II, with the carboxy-terminal amide replaced by a free acid. One dalton is within the noise of a nominal-mass instrument and invisible on a purity chromatogram. A laboratory that mislabels an aliquot from this tray has no routine way to recover the assignment, which is why both observed high-resolution masses are documented and why we recommend the two melanocortin vials never be open on the bench simultaneously.
Melanocortin receptor pharmacology carries a well-documented selectivity problem, and the field has responded to it. Weirath and Haskell-Luevano published a 2024 review recommending specific tool compounds for melanocortin receptor work precisely because non-selective agonists have produced results attributed to the wrong receptor subtype. Melanotan-II is a broad agonist, not a selective tool, and any study attributing an observation to a single subtype using it alone is unsupported. We state this rather than describe the compound as selective. Every vial ships with a batch-specific certificate showing observed high-resolution mass, chromatogram, residual solvent and water content.
Structured Procurement Profile & Technical Reference
- Compound Reference Melanocortin & Reproductive
- CAS Registry Blend
- Analytical Grade ≥99.0% High-Purity Research Standard
- Authorized Intended Use Strictly for Laboratory Research Purposes Only
- Supply Availability Lyophilized Bulk Kits (10-vial standard)
- Global Authorized Distributor 99 Purity Wholesale
Analytical Quality Assurance Loop
Every synthetic lot of Melanocortin & Reproductive undergoes an exhaustive, double-pass chromatography and verification process. We confirm molecular mass and exact peptide sequence alignment using High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography-Mass Spectrometry (LC-MS). Finished samples are nitrogen-purged and vacuum-sealed for long-term stability.
Certificate of Analysis (COA)
Batch-matched HPLC and Mass Spectrometry reports.
Melanocortin & Reproductive Procurement FAQ
Complete institutional procurement guidance, quality verification protocols, and delivery details for bulk wholesale Melanocortin & Reproductive.
What is the verified purity and analytical testing protocol for wholesale Melanocortin & Reproductive?
Every vial is released at ≥99.0% HPLC area purity with LC-MS identity confirmation, and this panel receives the most stringent mass verification of any tray in the range. Melanotan-II and PT-141 differ by approximately one dalton, so their release requires high-resolution mass measurement rather than nominal mass — a nominal-mass instrument cannot separate them and a purity chromatogram certainly cannot. Both observed masses are printed on the certificates so the two vials can be told apart on paper.
02Is Melanocortin & Reproductive approved for therapeutic use or human consumption?
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Is Melanocortin & Reproductive approved for therapeutic use or human consumption?
No. Melanocortin & Reproductive is supplied strictly as a Research Use Only (RUO) material for in-vitro laboratory investigation. It is not approved, indicated, or intended for human consumption, medical treatment, diagnostic procedures, veterinary application, or cosmetic use. No component of the kit is supplied under any therapeutic indication.
03What is the minimum order quantity for wholesale Melanocortin & Reproductive?
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What is the minimum order quantity for wholesale Melanocortin & Reproductive?
The minimum order quantity is one complete kit of 3 vials — Melanotan-II 10 mg, PT-141 10 mg, Kisspeptin-10 10 mg. 99 Purity Wholesale supplies bulk quantities to research institutions, reproductive endocrinology and melanocortin receptor laboratories, and distribution brands. Multi-kit and mixed-configuration procurement is available for qualified partners. We do not fulfill retail or single-vial inquiries.
04What physical form is wholesale Melanocortin & Reproductive supplied in?
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What physical form is wholesale Melanocortin & Reproductive supplied in?
Three separately labelled vials of white lyophilized powder at 10 mg each. Two of the three — Melanotan-II and PT-141 — are cyclic peptides closed by a lactam bridge rather than linear chains, which affects how they behave in solution and why they resist enzymatic trimming. Kisspeptin-10 is a linear decapeptide near 1302 daltons and is the only conventional linear peptide in the tray.
05What are the recommended storage conditions and stability limits for Melanocortin & Reproductive?
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What are the recommended storage conditions and stability limits for Melanocortin & Reproductive?
Store the sealed tray at -20°C (-4°F) for up to 36 months, with short-term holding at 2°C to 8°C (36°F to 46°F) acceptable and a 14-day working window once reconstituted at 2°C to 8°C. Kisspeptin-10 is the least stable in solution of the three because it is linear and unprotected, while the lactam-bridged cyclic structures of Melanotan-II and PT-141 give both markedly better solution stability. Label reconstituted aliquots immediately — two of these three are visually and chromatographically near-identical once out of the vial.
06What is the primary molecular target or mechanism of action researched for Melanocortin & Reproductive?
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What is the primary molecular target or mechanism of action researched for Melanocortin & Reproductive?
Two of the three act on melanocortin receptors and one acts far upstream of them. Melanotan-II is a broad melanocortin receptor agonist with activity across several subtypes; PT-141 is its close relative studied as a more melanocortin-4 weighted agent. Kisspeptin-10 is unrelated to both — it acts at KISS1R, also catalogued as GPR54, the receptor whose loss of function de Roux and Seminara independently identified in 2003 as a cause of hypogonadotropic hypogonadism. That places Kisspeptin at the hypothalamic level while the melanocortin pair acts through a separate receptor family.
07Can I request custom concentrations, vial sizes, or formulations for wholesale Melanocortin & Reproductive?
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Can I request custom concentrations, vial sizes, or formulations for wholesale Melanocortin & Reproductive?
Yes. Qualified procurement partners can request alternative vial strengths, additional replicates of a single component, unlabeled or private-label presentation, or a Kisspeptin-only replicate set without the melanocortin pair. Contact our corporate sales desk with your target composition and kit count to scope the run.
08How is wholesale Melanocortin & Reproductive packaged and shipped to preserve compound integrity?
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How is wholesale Melanocortin & Reproductive packaged and shipped to preserve compound integrity?
Kits ship in light-blocking, vacuum-sealed secondary packaging with temperature-stability buffers holding the shipment in the frozen or refrigerated range through transit. Each vial retains its individual identity label inside the tray so component traceability survives handling. We ship nationwide across all 50 US states and internationally via express couriers with discrete, border-optimized clearance and full delivery assurance.
Related Research Compounds

5-AMINO-1MQ
Research-grade compound intended strictly for laboratory, analytical, and in-vitro research applications. Not for human consumption, therapeutic use, veterinary use, or diagnostic procedures.

5-Amino-1MQ Spray
5-Amino-1MQ Spray is a pre-dissolved, membrane-permeable quinolinium small molecule supplied as a metered solution for laboratories studying nicotinamide N-methyltransferase (NNMT) inhibition without a reconstitution step. Every wholesale lot is verified by reverse-phase HPLC and LC-MS to ≥99.0% purity with batch-specific certificate of analysis documentation.
Wholesale Melanocortin & Reproductive Available In
We supply licensed institutions and laboratories nationwide. Browse our regional hubs for local delivery timelines and coverage.

