Skip to content
Text “Loti” to 833-962-6682 to join the Loti Labs VIP Group!
Text “Loti” to 833-962-6682 to join the Loti Labs VIP Group!

Research compound profile

Melanotan 2

Synthetic cyclic heptapeptide. Loti Labs supplies it as lyophilized powder in 10 mg vials, for laboratory research.

1 formatvial
2 batches on filesince May 2026
Last testedOctober 12, 2026
Melanotan 2 / one formatLoti Labs Melanotan 2 research vial, 10 mg
01

Specifications

Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.

1024.2Molecular weight, g/mol
121062-08-6CAS number
Compound
Melanotan 2
Class
Synthetic cyclic heptapeptide
Molecular formula
C50H69N15O9
Physical presentation
Lyophilized powder, sealed vial
Formats
10 mg vial
02

Current certificates of analysis

TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.

Current batch

10 mg vial

Batch LL-MT2-926 tested at >99.9% purity by HPLC-UV/MS. Identity was confirmed by mass spectrometry. No endotoxin was detected.

Batch
LL-MT2-926
Tested
Oct 12, 2026
Laboratory
Krause Analytical
03

Batch history

RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.

Tested 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
04

How every batch is tested

MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.

  1. 1

    Sample sent

    Samples from the production batch go to the laboratory under the batch number.

  2. 2

    Purity

    HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.

  3. 3

    Identity

    Mass spectrometry provides evidence supporting compound identity, where reported.

  4. 4

    Archived

    The certificate is published and kept for good. Search the archive.

05

Questions researchers ask

ArchiveEvery certificate we have published is searchable in the COA archive.

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.

Further reading on Melanotan 2

Related compound profiles

Ordering is open to registered researchers

Sign in or create a free research account to view Melanotan 2.

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.