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Melanotan II

Melanocortin Research Peptide
Melanotan II
$29.99
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Research use only. Not for human consumption. Sold exclusively for qualified research.

Third-Party Testing

We use third-party testing to give you a clearer look at identity, purity, and batch consistency before a product reaches your lab. Our testing is done by Freedom Diagnostics.

Testing summary
Purity
HPLC & Mass Spectrometry
99.00%

Placeholder result until AMINOLOGIC batch testing is published.

Lot #
Pending
Tested
Pending
View CoA
Endotoxins
Sterility & LAL Testing
Pending

Endotoxin documentation will publish when available.

Lot #
Pending
Tested
Pending
View CoA
Net Content
HPLC Analysis
Pending

Batch conformity documentation will publish when available.

Lot #
Pending
Tested
Pending
View CoA
Consistency
QC Verification
Pending

Batch conformity documentation will publish when available.

Lot #
Pending
Tested
Pending
View CoA
What do these tests mean?+
01 / Purity
HPLC & Mass Spectrometry

We use HPLC and Mass Spectrometry to make sure the peptide is what it says it is, with a clear look at purity and any major impurities we would want you to know about.

Why it matters: Cleaner identity and purity documentation helps reduce uncertainty when comparing batches or planning controlled work.

02 / Safety
Sterility & LAL Testing

We check for bacterial endotoxins because cleaner documentation matters, especially for researchers working with sensitive cell culture or in vivo settings.

Why it matters: Contaminant screening gives researchers cleaner documentation before bringing a batch into sensitive workflows.

03 / Net Content
HPLC Analysis

Every vial is tested to confirm it contains the labeled amount of peptide, with batch records that make net content easier to verify before it reaches your lab.

Why it matters: You can plan research around documented concentration instead of relying on label claims alone.

04 / Consistency
QC Verification

Additional vials from the same lot can be compared against the primary sample, giving another layer of confidence that the batch is consistent from vial to vial.

Why it matters: Batch-to-batch checks make it easier to compare results across repeat orders and longer research timelines.

Similar research products

Based on the current compound category and related research focus.

Related

Compound Information

Reference details for molecular identification, handling conditions, and storage guidance.

Molecular profile

Structural identifiers and catalog-level compound reference data.

Identity
Molecular Details
Type
Cyclic alpha-MSH analog peptide
CAS Number
121062-08-6
Molecular Weight
1024.2 g/mol
Amino Acids
7 (cyclic, modified)
Sequence
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Formula
C50H69N15O9

Alternate names

Common catalog aliases and related compound naming.

Aliases
  • MT-II
  • MT-2
  • Melanotan 2

Stability & storage

Storage states and handling notes for controlled laboratory workflows.

Storage
Storage States
  • Lyophilized (powder)
    -20°C/2 years when properly stored
  • Reconstituted
    2-8°C/use within 30 days
Storage Tips
  • Protect from light
    Keep the vial away from direct sunlight and bright lab light.
  • Avoid repeated freeze-thaw cycles
    Avoid repeated temperature swings once the vial is stored.
  • Store sealed until ready for laboratory use
    Keep sealed until ready for controlled laboratory use.

Product overview

Scientific context and research-use framing for this catalog material.

Overview

Melanotan II is a cyclic peptide analog of alpha-melanocyte-stimulating hormone. It belongs to the melanocortin peptide research category, which includes compounds studied in relation to melanocortin receptor families and alpha-MSH analog design.

The key research context for Melanotan II is melanocortin receptor pathway biology. Literature on melanocortin systems discusses receptor subtypes such as MC1R, MC3R, and MC4R, along with alpha-MSH-derived ligand design and receptor selectivity. PMC

Researchers may use Melanotan II in laboratory workflows involving melanocortin receptor pathway studies, peptide-receptor interactions, receptor selectivity models, and alpha-MSH analog characterization. The relevant framing is receptor-family biology and controlled laboratory model work.

For laboratory research use only. Not for human or veterinary use.

Clinical & preclinical references

Peer-reviewed studies referenced for educational purposes only. Not intended as medical advice or product claims.

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