Back to catalog

TPS-163

MT-2 10 mg

Melanotan II (MT-2), a cyclic melanocortin-receptor agonist peptide, 10 mg per vial at 99.0% HPLC purity.

At a glance

What it is
MT-2 lyophilized research reference standard, catalog code TPS-163
Purity (HPLC)
99.0%
Fill size
10 mg
Physical form
Lyophilized white powder
Documentation
Lot-matched certificate of analysis with every vial
Use restriction
In-vitro laboratory research only — not for human or veterinary use

MT-2 is supplied as a lyophilized reference standard for laboratory research use only. Each lot is released against HPLC purity and mass spectrometry identity testing, with the certificate of analysis matched to the lot code printed on the vial.

  • A cyclic lactam analogue of alpha-MSH used in melanocortin-receptor binding and pigmentation models.
  • Cyclic structure gives it better solution stability than linear analogues of comparable length.

Specification

Catalog code
TPS-163
Size
10 mg
Purity
99.0%
CAS
121062-08-6
Formula
C50H69N15O9
Mass
1024.2 Da
Sequence
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
Form
Lyophilized white powder

Storage

Store the sealed lyophilized vial at -20 °C, protected from light. Once reconstituted, keep refrigerated at 2–8 °C and use within the window defined by your protocol.

Handling

Allow the vial to reach room temperature before opening. Reconstitute slowly against the glass wall with bacteriostatic or sterile water; do not shake. Record the lot code in your laboratory notes.

Certificate of analysis

Every lot ships with a matched certificate: HPLC chromatogram, mass spectrometry identity confirmation, water content and the independent laboratory that released it.

Questions about MT-2

What is MT-2?
MT-2 is a lyophilized peptide reference standard supplied at 10 mg per vial and released at 99.0% purity by reverse-phase HPLC. It is sold for in-vitro laboratory research only and is not a medicine.
How is the purity of MT-2 tested?
Purity is measured by reverse-phase HPLC and identity is confirmed by electrospray mass spectrometry against the expected molecular mass. The method, gradient and detection wavelength are named on the certificate.
Is a certificate of analysis available for MT-2?
Yes. Every lot ships with a matched certificate of analysis carrying the HPLC chromatogram, mass spectrometry identity confirmation and water content, searchable by the lot code printed on the vial.
How should MT-2 be stored?
Store the sealed lyophilized vial at -20 °C protected from light. After reconstitution, keep the solution at 2–8 °C and avoid repeated freeze-thaw cycles.
How is MT-2 shipped?
Cleared orders are packed cold-stable and handed to a tracked carrier within 24 hours on business days. Lyophilized material tolerates normal transit temperatures; refrigerate on arrival.
Which solvent is used to reconstitute MT-2?
Bacteriostatic or sterile water, added slowly down the inside wall of the vial. Our TPS-190 Reconstitution Solution (30 mL bacteriostatic water) is compatible with every vial in the catalog.

Other reference standards