PT-141 10mg research vialPeptide

PT-141

10mg
In StockResearch Use OnlyCOA AvailableBatch Verified

PT-141 (bremelanotide acetate) is a synthetic cyclic heptapeptide analogue of α-melanocyte-stimulating hormone (α-MSH), Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH, supplied as a lyophilized powder. In laboratory research it is used in melanocortin-receptor binding and activation assays, receptor-selectivity profiling, and cyclic-peptide stability studies. Provided strictly for in vitro laboratory research and analytical study.

Single vial

$49

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3 for $129

Buy 3, pay $129 save $18, applied automatically

Verify this exact batch

COA Verified

Batch

TB-PT141-0826

Purity

99.74%

Tested

2026-08-21

IdentityHPLC / MSPurityHPLC · 99.74%
Verify this batch’s COA

Third-party tested · lot-specific · every vial scans to its own report

  • Ships next business day from Florida
  • Secure encrypted checkout
  • Lot-specific COA on file

Research Applications

  • Melanocortin-receptor (MC1R–MC4R) binding and activation assays
  • Receptor-selectivity and structure–activity profiling in vitro
  • Cyclic-peptide stability and degradation studies
  • Analytical reference standard and method development

Documentation

  • Lot-specific Certificate of Analysis available
  • Purity assessed by HPLC
  • Identity confirmed by LC-MS
  • Net peptide content documented

Specifications

Batch No.TB-PT141-0826
Purity99.74%
Date Tested2026-08-21
CAS Number1607799-13-2
Molecular FormulaC52H72N14O12
Molecular Weight1085.22 g/mol

Storage: Long-term storage at -20°C (-4°F). Protect from moisture and direct light.

What researchers say

Verified buyer

The COA matched the exact lot number on my vial, and the HPLC results were clearly listed. Shipping was fast, discreet, and everything arrived well packaged.

Verified researcher

Verified buyer

The vial reconstituted clearly with no cloudiness, and the batch verification page made it simple to confirm the lot number and review the COA.

Verified researcher

Verified buyer

The third-party testing report was easy to verify and matched the lot number on the vial. My order shipped the next day from Florida and arrived securely packaged.

Verified researcher

Research Use Only. Products are offered for laboratory research use only. Not for human or animal use. No medical, therapeutic, or diagnostic claims are made.