Melanotan 1

$200.00

 Envío gratuito para pedidos superiores a 2.000 $

Precios por volumen

Precio por envase (10 viales). El descuento se aplica únicamente a este compuesto; no se admiten combinaciones.

10 mg
Cantidad Precio por paquete Ahorros
1 paquete 200 dólares por paquete
2 paquetes 170 dólares por paquete 15 % de descuento
3 paquetes 144 dólares por paquete 28 % de descuento
5 paquetes 130 dólares por paquete 35 % de descuento
10 paquetes 117 dólares por paquete 42 % de descuento
25 paquetes 105 dólares por paquete 48 % de descuento

Melanotan 1 — Selective MC1R Agonist / Pigmentation Research

Melanotan 1 (MT-1), now known clinically as afamelanotide, is a synthetic linear analogue of alpha-melanocyte stimulating hormone (α-MSH) developed at the University of Arizona in the 1980s by researchers Mac Hadley and Victor Hruby. The natural α-MSH peptide has a plasma half-life of minutes; MT-1 was engineered with amino acid substitutions — most critically [Nle4, D-Phe7] — that extend metabolic stability while preserving receptor engagement. Unlike its cyclic counterpart Melanotan 2, MT-1 binds melanocortin-1 receptor (MC1R) with high selectivity, producing minimal activity at MC3R and MC4R. This receptor selectivity makes it the more targeted tool for photoprotection and pigmentation research.


Why MT-1’s MC1R Selectivity Matters

MC1R is expressed primarily on melanocytes and governs the switch between eumelanin (brown/black) and phaeomelanin (red/yellow) synthesis. Selective MC1R agonism drives eumelanin production without the central nervous system side effects — nausea, spontaneous erection — associated with MC4R agonism. This selectivity is why afamelanotide (MT-1) reached clinical approval for erythropoietic protoporphyria (EPP) while MT-2 did not. Research applications requiring isolated pigmentation pathway activation without systemic melanocortin effects rely on this receptor profile.

Mecanismo Efecto
MC1R agonism → adenylyl cyclase / cAMP elevation Upregulation of MITF transcription factor; melanogenesis induction
Eumelanin synthesis increase UV-absorbing pigment accumulation in skin models
Phaeomelanin suppression (relative) Shift toward photoprotective pigment type in melanocyte studies
Anti-inflammatory signaling (MC1R on immune cells) NF-κB suppression; studied in photosensitivity and inflammatory skin models
Minimal MC3R/MC4R engagement Reduced CNS and autonomic effects vs non-selective melanocortin agonists

Aplicaciones de investigación

Melanotan 1 is used in studies examining:

  • Photoprotection mechanisms in UV-sensitive skin conditions
  • Erythropoietic protoporphyria (EPP) — the indication for which afamelanotide received EMA approval in 2014 and FDA approval in 2019
  • Melanocyte biology and eumelanin/phaeomelanin ratio modulation
  • MC1R pathway mapping and melanocortin receptor pharmacology
  • Polymorphic light eruption and solar urticaria models
  • Anti-inflammatory signaling via melanocortin receptors on macrophages and dendritic cells

Especificaciones

Formato Polvo liofilizado
Pureza ≥99%
Alias MT-1, afamelanotide, melanotan I, [Nle4, D-Phe7]-α-MSH
Tallas disponibles 10 mg
Almacenamiento 2–8 °C sin abrir; estable durante más de 12 meses
Uso Solo para fines de investigación — No apto para uso humano

Reconstitución

Melanotan 1 arrives as lyophilized powder and must be reconstituted with bacteriostatic water prior to use. Use the formula:

Total en mg ÷ Volumen añadido (mL) = Concentración (mg/mL)

Ejemplo: vial de 10 mg + 2 ml de agua destilada = solución de 5 mg/ml

El péptido reconstituido debe conservarse a una temperatura de entre 2 y 8 °C y utilizarse en un plazo de 28 a 30 días.


Notas sobre el protocolo

Published literature and clinical trial data provide context for research framework design. The approved clinical formulation (Scenesse) delivers afamelanotide as a 16mg subcutaneous implant released over approximately 60 days. Injection-based research frameworks have examined smaller, more frequent administrations.

  • Dose range: 0.5–1mg subcutaneous per administration observed in early-phase research; 16mg implant in EPP clinical trials
  • Frequency: Daily to every-other-day in injection-based research frameworks; implant replaced every 60 days clinically
  • Study duration: 4–12 weeks typical in pigmentation studies; chronic administration studied in EPP models

Pilas de investigación

Melanotan 1 is commonly paired in research settings with:

  • Melanotan 2 — Melanotan 2 is a more potent, non-selective melanocortin agonist with MC3R/MC4R activity beyond MT1’s MC1R selectivity; comparing or co-administering both allows researchers to attribute specific downstream effects to receptor subtype selectivity differences.
  • SNAP-8 — SNAP-8 is a myosin-light-chain-pathway inhibitor studied for dermal effects; pairing with Melanotan 1 is studied in skin research models examining melanogenesis and dermal peptide activity in the same tissue compartment.
  • GHK-Cu — GHK-Cu promotes ECM remodeling, collagen synthesis, and anti-inflammatory activity in skin tissue; co-administration with Melanotan 1 is studied to examine combined pigmentation and structural skin biology endpoints within the same experimental model.

Garantía de pureza

Cada lote tiene una pureza ≥99 %. Si sometes tu compuesto a un análisis independiente y los resultados no coinciden, envíanos el certificado de análisis (COA) y te concederemos un vale de compra sin hacerte preguntas.

  • Kits de investigación de 10 viales: cada pedido incluye un kit completo de 10 viales liofilizados para protocolos de investigación prolongados
  • Formato liofilizado: todos los péptidos se suministran liofilizados en viales estériles sellados para garantizar la máxima estabilidad y vida útil.
  • Calidad farmacéutica: pureza superior al 99 %, verificada mediante ensayos independientes; certificados de análisis disponibles previa solicitud
  • Almacenamiento refrigerado: conserve los viales sin abrir a una temperatura de entre 2 y 8 °C (36-46 °F) para garantizar una estabilidad óptima; la vida útil es de más de 12 meses si se almacena correctamente.
  • Se requiere reconstitución: debe mezclarse con agua bacteriostática antes de su uso.
  • Estéril y sellado: cada vial está sellado individualmente para mantener la esterilidad hasta que esté listo para su reconstitución
  • Solo para uso en investigación: se vende exclusivamente con fines de investigación científica y de laboratorio; no apto para el consumo humano

 

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