PT-141 10 mg
$54.99 USD
PT-141 10 mg is a synthetic cyclic heptapeptide supplied as a lyophilized solid for in-vitro laboratory research. Melanocortin-receptor agonist acting at MC3R and MC4R. For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Research Use Only - Not for Human or Animal Consumption
Regional payment methods and final availability are confirmed securely at checkout.
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Lab results
Testides verifiedPT-141 10 mg
Report LK-PT1-10-021126
- HPLC purity
- 99.8%
- Tested
- Feb 23, 2026
- Purity by HPLC, see the batch COA
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About this compound
Compound profile
| Compound | PT-141 |
|---|---|
| Class | synthetic cyclic heptapeptide |
| Identity | Melanocortin-receptor agonist acting at MC3R and MC4R. |
| Form | Lyophilized solid, sealed vial |
| Quantity | 10 mg |
| Purity | By HPLC, see the batch COA |
| Storage | Store sealed as stated on the label, protected from light and moisture |
Research applications
Used in melanocortin-receptor binding and cAMP-accumulation assays.
Documentation
The third-party Certificate of Analysis for this compound is published in the COA library.
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
PT-141 reference
- Other names
- PT 141, PT141
- Sequence
- Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
- Molecular formula
- C50H68N14O10
- Molecular weight
- 1025.2 g/mol
- CAS number
- 189691-06-3
Origin
A cyclic heptapeptide melanocortin receptor agonist, closely related to Melanotan II.
Studied in the research literature
- MC3R and MC4R receptor binding
- Central melanocortin signaling
Related compounds
Identifiers are reference data for the compound. Lot-specific identity and purity results are on the batch Certificate of Analysis. For research use only.
Before you order
What is the molecular weight of PT-141?
PT-141 has a molecular weight of 1025.2 g/mol (molecular formula C50H68N14O10).
What is the CAS number of PT-141?
The CAS registry number of PT-141 is 189691-06-3.
What is the structure of PT-141?
PT-141: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH.
Is there a Certificate of Analysis for this compound?
Third-party reports are published in our COA library, listed by compound. If a compound has no report listed yet, the COA is available on request.
How fast do orders ship?
Orders are typically dispatched within one business day of order confirmation, and tracking is emailed as soon as the order ships.
How can I pay?
Card, Apple Pay and Google Pay through Pay Securely, and crypto, in every country. In Canada, Interac e-Transfer takes 5% off your order. In the US, Zelle and ACH bank transfer are also available.
Who are these products for?
Cellugenix compounds are sold for laboratory research use only. They are not for human or animal use, and not for diagnostic or therapeutic procedures.
