

- Method
- HPLC · MS
- Molecular weight
- 1,024.2 g/mol
- Purity (HPLC)
- ≥99%
- Identity (MS)
- Confirmed
- Appearance
- White lyophilized powder
- Status
- Released · RUO
Certificate format preview — the PDF issued for your lot carries its lot number, analysis date and chromatogram.
Melanotan 2 sits in the dermal-signalling and pigment-pathway group of research compounds.
Laboratory work here focuses on copper-peptide complexes and melanocortin-receptor analogues: how they bind, which cascades they engage, and how they behave in fibroblast and melanocyte culture models.
Studied for melanocortin-receptor signalling, pigment-related pathways and physiological adaptation mechanisms.
RenuPep supplies Melanotan 2 as a lyophilized powder in a sealed, lot-labelled glass vial. Each lot is analysed before release, and the certificate for that exact lot is available on request — so results recorded against one container can be traced back to its batch.
- Compound
- Melanotan 2
- Research area
- Skin & cosmetic
- Strength
- 10 mg
- Form
- Lyophilized powder, sealed glass vial
- Molecular weight
- 1,024.2 g/mol
- Typical purity
- ≥99% by HPLC
- Identity
- Confirmed by mass spectrometry
- Storage
- −20 °C, dry, protected from light
- SKU
- RP-MELANOTAN-2
- Intended use
- Laboratory research use only
Dispatch
Stock is held and shipped from Texas. Orders placed before 2 pm CST on business days leave the same day; later orders go out the next business day. Tracking is emailed the moment a label prints.
Packaging
Vials are sealed, lot-labelled and packed with desiccant in temperature-stable mailers, so they arrive in the condition they left.
Storage
- Lyophilized: cool, dry and dark — ideally a freezer at −20 °C.
- Reconstituted: refrigerate at 2–8 °C and use as soon as practical.
- Avoid repeated freeze–thaw cycles and prolonged exposure to light.
Purity is a number somebody has to measure. Each production lot of Melanotan 2 is checked in-house before it is listed, then sent to an independent analytical facility before it is released.
What the certificate covers
- Identity — mass spectrometry confirms the molecule is what the label says.
- Purity — HPLC separates and quantifies the main peak against impurities.
- Traceability — the lot number, analysis date and analyst, matching the number printed on your vial.
A certificate that is not tied to a lot proves nothing about the vial in your hand. Ours are.
More in Skin & cosmetic.
Compounds researchers commonly study alongside Melanotan 2. Every vial ships from the same lot-tracked stock with its certificate on file.
Questions about this compound.
Still stuck? Email CS@renupep.com or call 210‑816‑1817, Monday to Friday, 9–5 CST.
Is this compound for human use?
No. Everything RenuPep sells is for research purposes only and is not intended for human or veterinary use. It must not be used in food, drugs or cosmetics.
How is my order shipped?
In secure, temperature-stable packaging with desiccant to protect quality in transit. Orders placed before 2 pm CST on business days leave Texas the same day, and tracking is sent as soon as the label prints.
Can I get the Certificate of Analysis for my lot?
Yes. Every compound ships against a Certificate of Analysis verifying identity and purity for its lot. Email CS@renupep.com with your order or lot number and we send the full PDF.
How should the vial be stored?
Lyophilized powder should be kept cool, dry and dark — ideally in a freezer at −20 °C. Once reconstituted, hold at 2–8 °C and use as soon as practical.



