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Catalog/SNAP-8
SNAP-8
#1012
Lyophilized Peptide

SNAP-8 10mg

SNAP-8 (acetyl octapeptide-3) is a synthetic octapeptide that mimics the N-terminal domain of SNAP-25 (synaptosomal-associated protein of 25 kDa), one of the three SNARE complex proteins required for vesicular neurotransmitter release. It is an extension of the hexapeptide acetyl hexapeptide-3 (Argireline) with two additional amino acids, providing enhanced potency. SNAP-8 is primarily investigated in dermatological research as a topical neuropeptide for expression-line modulation. Supplied strictly for in-vitro research and laboratory use only. Not for human or animal use.

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Single (10mg)$60.00

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Quantity

1
= $60.00
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  • Ships same day on orders before 2 PM MST
  • Discreet, unmarked packaging
  • Third-party tested to a 99%+ purity standard

Mechanism of Action

SNAP-8 competitively inhibits SNARE complex assembly by mimicking the SNAP-25 protein, thereby attenuating vesicular acetylcholine release at the neuromuscular junction of facial muscles. By reducing the efficiency of synaptic vesicle docking and fusion, SNAP-8 decreases the intensity of muscle contraction underlying expression lines. Unlike botulinum toxin (which cleaves SNARE proteins proteolytically and irreversibly), SNAP-8 acts as a reversible competitive antagonist.

Properties

Molecular Formula

C₄₁H₇₀N₁₆O₁₆S

Molecular Weight

1075.16 Da

Sequence

Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂

Half-Life

~4-6 hours (topical application dependent)

Storage

Store lyophilized at -20°C. Reconstituted at 2-8°C, use within 14 days.

Shipping & Delivery

  • Same-day dispatch on orders placed before 2 PM MST (Arizona — no daylight saving).
  • US shipping from $5. Free Priority on orders $100+ (before discounts).
  • Plain, unmarked packaging — no branding or product names on the outside.
  • Ships to all 50 states, DC, Puerto Rico & the U.S. Virgin Islands; tracking emailed on every order.
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Quality & Testing

  • Independently tested by accredited third-party laboratories.
  • Held to a 99%+ purity standard.
  • USA-based; dispatched from Phoenix, Arizona.
  • Supplied strictly for in-vitro laboratory research — not for human use.

Batch test records are published to each product as they are completed.

Research Applications

1SNARE complex assembly inhibition and neurotransmitter release modulation
2Topical dermal-matrix and expression-line depth studies
3Comparative analysis vs. botulinum toxin mechanism
4Dermal penetration and peptide delivery research
5Neuromuscular junction function models

References & Citations

(1)
1

A synthetic hexapeptide (Argireline) with antiwrinkle activity

Blanes-Mira C, Clemente J, Jodas G, et al.

Int J Cosmet Sci (2002)PMID: 18498523

Research Use Only

This product is intended strictly for in-vitro research, educational, and laboratory use. Not for human consumption. The information provided is based on published research and does not constitute medical advice.