Compound comparison
PT-141 vs Semax
PT-141 and Semax are both catalogued under neuro & signaling research, which is why laboratories often weigh one against the other. This page compares their published specifications, supplied form, storage requirements and VaultLabs catalog status side by side. Specifications and research context only — no dosing, protocol or human-use guidance.
Research use only. For in vitro research use only. Not for human or animal consumption. Not for human consumption, medical use, or personal application.
| Attribute | PT-141 | Semax |
|---|---|---|
| Category | Neuro & signaling research | Cognitive & neuro research |
| Compound type | Synthetic peptide analog | ACTH-derived heptapeptide analog |
| Supplied form | Lyophilized powder | Lyophilized powder |
| Appearance | White to off-white lyophilized material | White to off-white lyophilized material |
| Storage temperature | 2–8 °C (lyophilized, sealed) | 2–8 °C (lyophilized, sealed) |
| Primary research area | Melanocortin receptor binding assays | Neuronal culture viability assays |
| Also referenced as | Bremelanotide (research context), Melanotan II related analog | ACTH(4-10) analog, MEHFPGP, Semax peptide |
| Batch verification | Lot lookup available | Lot lookup available |
| VaultLabs catalog | 1 catalog SKU | 1 catalog SKU |
Shared research areas
- Melanocortin receptor binding assays
Key differences
- Material type differs — PT-141 is supplied as synthetic peptide analog, Semax as acth-derived heptapeptide analog.
- Primary literature focus — Melanocortin receptor binding assays vs Neuronal culture viability assays.
Storage comparison
Both are stored at 2–8 °C (lyophilized, sealed), so they can share the same cold-chain and inventory conditions. PT-141: 2–8 °C sealed cold storage standard for lyophilized research peptides. Semax: 2–8 °C for sealed lyophilized vials.
FAQ
Catalog availability
Presentations VaultLabs currently lists, dispatched from the UAE. Check the lot against batch verification before ordering.
PT-141
Semax