Pure Excellence Peptides
For Research Use Only. All products are strictly for laboratory research. Must be 21+. Not medical advice.
WellnessNew

PT-141

Research Compound PT-141 Bremelanotide (CAS 189691-06-3)

A cyclic heptapeptide melanocortin receptor agonist derived from alpha-melanocyte-stimulating hormone (alpha-MSH). Studied for its binding affinity at MC3R and MC4R subtypes, hypothalamic signaling modulation, and dopaminergic pathway interaction in preclinical laboratory models.

MC3R/MC4R receptor binding research
Hypothalamic signaling modulation studies
Dopaminergic pathway interaction research
Back to catalog
Share
HPLC Purity99.0%

ESI-MS identity confirmed · Batch-specific COA included

Compound Specifications

CAS Number

189691-06-3

Mol. Weight

1025.19 g/mol

Form

Lyophilized Powder

Storage

-20°C

Available Sizes

$45.00per vial · 10mg
View COA

For laboratory research use only. Not for human or animal consumption. Must be 21+. This product is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this site constitutes medical advice.

HPLC Verified

Reverse-phase HPLC purity analysis on every production batch. Raw chromatogram data included on COA.

ESI-MS Confirmed

Electrospray ionization mass spectrometry confirms molecular weight and sequence identity for every lot.

Batch-Specific COA

Each order ships with a certificate of analysis tied to its unique lot number — not a generic document.

More in Wellness

Wellness

NAD+

99.0% purity

An essential coenzyme in cellular redox reactions and NAD+/NADH cycling. Studied for its role in sirtuin activation, PARP pathway modulation, and mitochondrial bioenergetics in preclinical laboratory models.

$65.00View details
Pure Excellence Peptides

Research-grade peptides with verified purity for the scientific community.

Contact

Contact Us916.923.8054Mon–Sat, 9am–5pm PST
3631 Truxel Rd #1145
Sacramento, CA 95834
USA

Research Use Only. All products sold by Pure Excellence Peptides are intended solely for in vitro research and laboratory use by qualified researchers. These products are not intended for human or animal consumption, therapeutic use, diagnostic use, or any purpose outside of scientific research. You must be 21 years of age or older to purchase. Not for sale to minors. Pure Excellence Peptides makes no claims regarding the safety or efficacy of these compounds for use in humans or animals.

FDA Disclaimer. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. All products are sold strictly for laboratory and research purposes only and are not approved for human use by the FDA.

We accept:ZelleCash App $PureExPepsBitcoinExodus

© 2026 Pure Excellence Peptides. All rights reserved.