PT-141
Analytical results for lot PT10VAS0126 (10 mL vial), third-party tested by AxisPharm, LLC and reported 2026-02-20.
| Assay | Method | Result |
|---|---|---|
| Purity | HPLC-UV (208 nm) | >99.7% |
| Identity | LC-MS (ESI+) | 1026.7 [M+H] |
| Endotoxin | LAL assay | 0.053 EU/mg |
Lot record
| Lot number | PT10VAS0126 |
|---|---|
| Compound | PT-141 |
| Format | 10 mL vial |
| Label claim | 10 mg |
| Measured content | 9.7 mg |
| Expected mass | 1025.2 g/mol |
| Report date | 2026-02-20 |
| Sample received | 2026-02-17 |
| Manufactured | 2026-01 |
| Best before | 2028-01 |
| Manufacture | GMP-compliant peptide manufacturing facility, United States |
| Third-party analysis | AxisPharm, LLC |
| Status | Current — in stock |
Compound
A cyclic heptapeptide melanocortin receptor agonist studied in MC3R and MC4R signalling.
PT-141 specification →Other lots of PT-141
Lot-to-lot comparison across releases.
The certificate for this lot
The results above are published in full. The certificate itself is the testing laboratory’s document, and we supply it per batch rather than as a public download — so a certificate can only ever travel with the material it describes. If you hold or are purchasing lot PT10VAS0126, request it and we will send it.
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