SNAP‑8 (Acetyl Octapeptide‑3) is a synthetic research peptide commonly studied for its role as a short‑chain fragment of the SNAP‑25 protein, a component involved in neurotransmitter release. In laboratory environments, SNAP‑8 is examined for its interactions with SNARE complexes, making it relevant in studies focused on cellular communication, vesicle dynamics, and peptide–protein binding behaviors.
Research often utilizes SNAP‑8 in in‑vitro cosmetic science models to explore pathways associated with expression line formation, peptide diffusion, and biochemical mechanisms influencing neuromuscular signaling. Its stability and defined structure make it suitable for controlled peptide‑interaction experiments.
Molecular Formula: C₄₉H₈₁N₁₃O₁₀
Form: Lyophilized powder
Purity: ≥99% (HPLC verified)
Storage: Refrigerate once reconstituted.




