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For laboratory and research use only. Not for human or veterinary use.
PT-141 vial
  • Third-party tested, certificate below
  • Plain outer packaging
  • Tracked, 2-day shipping

PT-141

Synthetic cyclic heptapeptide melanocortin analog

Spooktoberfest 20% off single vials through Oct 31

$45.00$36.00 per 10 mg vial

Also sold in 10-vial kits.

A synthetic cyclic heptapeptide, a metabolite of the melanocortin analog melanotan II, also known as bremelanotide. The melanocortin receptor family. Structure and target

For laboratory research only. Not a drug, food, cosmetic or dietary supplement. Not for human or veterinary use.

In stock. Ships in 1 to 2 business days, within the United States.Shipping · Refunds

Single vial
10-vial kit

Questions about reconstitution? Ask us or read the reconstitution guide.

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Specification

CAS number
189691-06-3
Residues
7
Class
Synthetic cyclic heptapeptide melanocortin analog
Appearance
White lyophilized powder
Solubility
Soluble in bacteriostatic water
Storage
Lyophilized: -20C, protected from light. Reconstituted: 2-8C.
Also known as
Bremelanotide, Melanotan II metabolite (Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH)

Handling

Ships as a freeze-dried powder unless the specification says otherwise. Mix it with bacteriostatic water, then keep it in the fridge and out of the light. The storage line for this compound is in the specification above.

Documentation

An independent lab tested this compound. The latest certificate is below: what was tested, by which lab, and the purity result. Safety data sheets are added as we receive them.

Latest certificate

Checking the archive

Questions

Common questions about PT-141

Is PT-141 third-party tested?

Yes. An independent lab tests PT-141 before we sell it. The lab confirms it is the right compound and measures purity by HPLC. The certificate names the lab and its report number. The latest one is under Documentation on this page.

Can I see the certificate of analysis for PT-141 before ordering?

Yes. The latest certificate for every compound is on its product page and in the certificate archive. Read it before you order.

What does research use only mean for PT-141?

PT-141 is sold for laboratory research and nothing else. It is not a drug, food, cosmetic or supplement, it is not FDA approved, and it is not for human or veterinary use. Ordering requires a research-use statement and confirmation that you are 21 or over.

How is PT-141 stored and mixed?

Lyophilized: -20C, protected from light. Reconstituted: 2-8C. To reconstitute, add bacteriostatic water slowly down the inside of the vial, not straight onto the powder. The bacteriostatic water guide and the reconstitution calculator cover volumes and concentrations.

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