All products sold strictly for in vitro laboratory research use only · Not for human or animal administration · Not FDA-approved

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MELANOCORTIN

PT-141

Bremelanotide
MC1R/MC4R Melanocortin Agonist · Research Use Only

Melanocortin receptor agonist for CNS and receptor pathway research.

PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide melanocortin receptor agonist active at MC1R and MC4R. Used in CNS pathway research, receptor pharmacology, and melanocortin system studies. ≥99% purity by HPLC, MS confirmed.

Quality Verification
≥99% Purity by HPLC
LC-MS Identity Confirmed
Endotoxin Tested (LAL)
Lyophilized Powder
Cold-Chain Shipped
Compound Specifications
CAS Number
189691-06-3
Class
Melanocortin Agonist
Molecular Weight
~1,025 Da
Sequence
7 Amino Acids
Form
Lyophilized Powder
Purity
≥99% by HPLC
Storage
−20°C lyophilized · 4°C reconstituted up to 7 days
Solubility
Sterile water, DMSO
Research Documentation
Read the PT-141 Research Overview →
→
Serving Texas Researchers

Lone Star Peptide ships same-day to research institutions across all of Texas. Same-state logistics mean shorter cold-chain transit and faster delivery than any out-of-state supplier — with COA documentation that meets institutional procurement standards statewide.

Houston Dallas Austin San Antonio Fort Worth Plano Frisco McKinney Irving College Station Waco Corpus Christi Amarillo Lubbock Midland El Paso The Woodlands Sugar Land Arlington Round Rock Conroe Garland Denton All Texas →
Related Compounds
→GHK-Cu →BPC-157 →Epithalon
PT-141 research peptide vial — Lone Star Peptide Co.
Certificate of Analysis included. Independent third-party batch verified.
PT-141
MC1R/MC4R Melanocortin Agonist · Research Use Only
Select Size
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Price — / vial
QTY
1
Triple
Tested
COA
Included
Same-Day
Houston

FOR RESEARCH USE ONLY, PT-141 is supplied exclusively for in vitro and laboratory research applications. Not approved by the FDA for human consumption or therapeutic use. Not a drug, supplement, or medical treatment. Purchasers are responsible for compliance with all applicable regulations.

Does PT-141 (Bremelanotide) ship to Texas?+
Yes. PT-141 (Bremelanotide) ships to all Texas locations with same-day dispatch from Houston for orders placed before 2 PM CST. Typical arrival is 1–2 business days to Dallas, Austin, San Antonio, Fort Worth, and all Houston metro areas.
What is the purity of your PT-141 (Bremelanotide)?+
Our PT-141 (Bremelanotide) is verified at ≥99% purity by HPLC. Every batch includes a COA with HPLC chromatogram, LC-MS identity confirmation, and endotoxin testing from Freedom Diagnostics. Batch records are publicly accessible in our COA library.
What does a PT-141 (Bremelanotide) COA include?+
Each COA includes: HPLC chromatogram (≥99% purity), LC-MS mass spectrometry for identity confirmation, endotoxin test results, batch number, and synthesis date. All records are publicly viewable in the batch COA library.
Is PT-141 (Bremelanotide) available for research in Houston?+
Yes. As a Houston-based supplier, we offer same-day shipping to Texas Medical Center researchers, UT Health Science Center, Baylor College of Medicine, Houston Methodist Research Institute, and MD Anderson Cancer Center. For in vitro laboratory research use only.
What sizes does PT-141 (Bremelanotide) come in?+
PT-141 (Bremelanotide) is available in 10mg and 20mg vials for research use.
What is the batch number for PT-141 (Bremelanotide)?+
Current batch records for PT-141 (Bremelanotide) are available in our public COA library. Each batch number corresponds to a specific Freedom Diagnostics test report with HPLC and LC-MS data.