Need help? Text us, and a team member will reply in mins

Need help? Text us, and a team member will reply in mins

  • Manufactured in USA

  • Third-party batch tested

  • Fast discreet shipping

  • 24/7 dedicated support

  • Manufactured in USA

  • Third-party batch tested

PT-141

CAS #: 189691-06-3

Size

10mg

5mg

Quantity

Single Vial

Pack of 10

PT-141

Order Now, Ships Today

$49.00

One-time

PT-141

CAS #: 189691-06-3

Size

10mg

5mg

Quantity

Single Vial

Pack of 10

PT-141

Order Now, Ships Today

$49.00

One-time

Research Use Only

All products are intended solely for laboratory research and are not for human or animal consumption. By purchasing, the buyer agrees to use these products in compliance with all applicable laws.

Purity
Endotoxin

10mg

Certificate of Analysis

Third-party tested for 99% purity, ID, quantity.

View all

Purity
Endotoxin

10mg

Certificate of Analysis

Third-party tested for 99% purity, ID, quantity.

View all

PT-141 Overview

PT-141 Overview

PT-141, also known as Bremelanotide, is a synthetic peptide analog of α-melanocyte-stimulating hormone (α-MSH). It is studied in laboratory and preclinical models for its ability to activate melanocortin receptors (MC3R and MC4R), which are involved in neuroendocrine signaling, energy regulation, and vascular pathways.

Dorr R.T. et al. (1996).

History

History

PT-141 was developed through research into melanocortin-class peptides, originally derived from modifications of Melanotan II. While Melanotan II was primarily studied for its pigmentation pathway properties, PT-141 was synthesized to focus on central target receptor activity. Since its discovery, PT-141 has been investigated in models of neuroendocrine function, vascular signaling, and peptide-receptor dynamics.

Shadiack A.M. et al. (2002).

PT-141 Structure

CAS #: 189691-06-3

Molecular Formula: C₅₀H₆₈N₁₄O₁₀

Molecular Weight: 1025.2 g/mol

PubChem ID: 6918280

Research Findings

Research Findings

PT-141 has been studied in neurological, endocrine, and systemic models, with research highlighting its activity in target receptor pathways, neuroendocrine signaling, and systemic dynamics. Studies also report effects on central nervous system activity, endocrine modulation, and vascular responses in preclinical settings.

Key Areas of Research:

  • Neurological: CNS activity, signaling, pathways

  • Endocrine: Modulation, signaling dynamics

  • Systemic: Vascular responses, viability, resilience

Together, these findings suggest experimental potential for PT-141 across neurological, endocrine, and systemic pathways. By engaging target receptor pathways and influencing neuroendocrine activity, PT-141 provides a versatile platform for research into signaling biology, systemic dynamics, and central pathway characterization in laboratory settings.

Shadiack A.M. et al., 2004

Purity
Endotoxin

10mg

Certificate of Analysis

Third-party tested for 99% purity, ID, quantity.

View all

Purity
Endotoxin

10mg

Certificate of Analysis

Third-party tested for 99% purity, ID, quantity.

View all

PT-141

Single Vial

Pack of 10

Order Now, Ships Today

10mg

$49.00

One-time

10mg

PT-141

Order Now, Ships Today

Single Vial

Pack of 10

10mg

PT-141

Order Now, Ships Today

Single Vial

Pack of 10

STEP 1

Precision Lyophilization

Manufactured in a controlled U.S. facility under strict compounding standards.

STEP 2

Verified Purity

Every batch third-party tested with HPLC and mass spectrometry.

STEP 3

Same-Day Fulfillment

Orders dispatched same-day from our U.S. facility.

STEP 1

Precision Lyophilization

Manufactured in a controlled U.S. facility under strict compounding standards.

Text us, our dedicated team is here to help

Reach out and get a response within minutes.

Reach out and get a response within minutes.

Frequently Asked Questions

Everything you need to know about our products and processes.

What's the actual amount in each vial?

Are additional supplies needed?

How long does a vial last?

Does the product come with instructions?

How should I store these products?

Verified compounds.
Ready to ship.

Need help? Text us, and a team member will reply in minutes.

© DirectPeptides 2025. All rights reserved

All products on this site are for research and development use only. Products are not for human consumption of any kind. The statements made on this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure, or prevent any disease.

Direct Peptides is a chemical supplier. Direct Peptides is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Direct Peptides is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.

All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.

Verified compounds.
Ready to ship.

Need help? Text us, and a team member will reply in minutes.

© DirectPeptides 2025. All rights reserved

All products on this site are for research and development use only. Products are not for human consumption of any kind. The statements made on this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure, or prevent any disease.

Direct Peptides is a chemical supplier. Direct Peptides is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Direct Peptides is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.

All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.

Verified compounds.
Ready to ship.

Need help? Text us, and a team member will reply in minutes.

© DirectPeptides 2025. All rights reserved

All products on this site are for research and development use only. Products are not for human consumption of any kind. The statements made on this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure, or prevent any disease.


Direct Peptides is a chemical supplier. Direct Peptides is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Direct Peptides is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.


All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.