SNAP-8 200mg (Acetyl Octapeptide-3) is an eight-residue cosmetic peptide powder from Peptide Sciences for expression-line research.
SNAP-8 Research Overview
SNAP-8 extends the Argireline sequence by two amino acids, which is reported to strengthen its SNARE-complex interference. Cosmetic studies compare the two to understand how peptide length affects activity in topical formulations.
SNAP-8 200mg Specifications
| Property | Value |
|---|---|
| Compound | SNAP-8 (Acetyl Glutamyl Octapeptide-3, sequence Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp) |
| Class | Synthetic SNARE-complex signal peptide; Argireline 8-residue analog |
| Amino-acid count | 8 |
| Molecular weight | approximately 1075 g/mol |
| Source-protein basis | SNAP-25 N-terminal fragment (extended Argireline 8-residue analog) |
| Supplied form | Topical research formulation |
| Strength | 200 mg per supply |
| Purity | greater than 99 percent (HPLC verified) |
| Storage | 2 to 8 degrees Celsius; protect from light |
Using the 200mg Powder
Suitable for comparative formulation research.
Research Considerations
Formulators often evaluate SNAP-8 at several concentrations in serum and cream bases to identify the most stable vehicle, tracking peptide content by HPLC across accelerated stability conditions.
Quality Control, COA and Shipping
Each lot is analysed by reverse-phase HPLC and identity-confirmed by mass spectrometry before release, and the batch-specific Certificate of Analysis is available for every order. Vials are lyophilised, sealed under inert conditions and shipped in insulated packaging from our US facility.
Related Research Compounds
Researchers working with SNAP-8 acetyl octapeptide-3 often compare results with these catalog compounds:
- Acetyl Hexapeptide-3 (Argireline) 200mg (Topical)
- Syn-AKE 200mg (Topical)
- Pentapeptide-18 (Leuphasyl) 200mg (Topical)
- Tripeptide-29 200mg (Collagen peptide) (Topical)
Explore the full Cosmetic Peptides collection, browse the complete Peptide Sciences research peptide catalog, or review published literature on SNAP-8 acetyl octapeptide-3 in PubMed.
Research use only. This product is sold strictly for in-vitro laboratory research and development by qualified professionals. It is not for human or veterinary use, not a drug, food or cosmetic, and has not been evaluated by the FDA to diagnose, treat, cure or prevent any disease. Buyers must be 21+ and comply with all applicable laws.





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