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Research compound reference

Melanotan 2

Synthetic cyclic heptapeptide supplied by Loti Labs as lyophilized powder for laboratory research. Specifications, the current certificate of analysis and the full batch history, all on one page.

Melanotan 2 10mg, Loti LabsMelanotan 2 10mg. For laboratory, analytical and research use only.

Compound specifications

Compound Melanotan 2
Class Synthetic cyclic heptapeptide
Molecular formula C50H69N15O9
Molecular weight 1024.2 g/mol
CAS number 121062-08-6
Form Lyophilized powder, sealed vial
Formats 10 mg vial

Latest certificates of analysis

Current batch

10 mg vial

>99.9%Purity, HPLC-UV/MS
ConfirmedIdentity, mass spec
Not detectedEndotoxin
Oct 12, 2026Test date

Batch LL-MT2-926
Laboratory Krause Analytical, independent third party

Batch history

Test date Format Batch Purity Identity Laboratory
Oct 12, 2026 10 mg vial LL-MT2-926 >99.9% Confirmed Krause Analytical Certificate
May 17, 2026 10 mg vial LL-MT2-0526 99.9% Conforms Bioviridian Certificate

How every batch is tested

Every Loti Labs batch is tested by an independent, U.S.-based third-party laboratory. Purity is measured by HPLC and identity is confirmed by mass spectrometry. Where a certificate includes an endotoxin screen, the result is shown above. Each certificate is archived permanently under its batch number, so earlier batches stay on record after a new one arrives. Search the complete COA archive.

Questions researchers ask

What purity is the current Melanotan 2 batch?

10 mg vial: batch LL-MT2-926 tested at >99.9% purity by HPLC-UV/MS on Oct 12, 2026, identity confirmed by mass spectrometry.

What is the molecular formula and weight of Melanotan 2?

Melanotan 2 has molecular formula C50H69N15O9 and a molecular weight of 1024.2 g/mol, CAS 121062-08-6.

How do I find the certificate for my vial?

Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.

What is Melanotan 2 from Loti Labs intended for?

Loti Labs supplies Melanotan 2 strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.

Available to registered researchers

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RESEARCH USE ONLY. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.

All products and documentation on this site are intended strictly for research and development use only and are not for human consumption.