FOR LABORATORY RESEARCH USE ONLY. Not for human or veterinary use, not for consumption, not medicines. Research use policy
UK only · Prepared to order · approx. 7 days + Royal Mail Tracked 24 · No international shipping
Peptide · Lyophilised vial

SNAP-8 (Acetyl Octapeptide-3)

Neuropeptide research peptides

Acetylated octapeptide modelled on the N-terminus of SNAP-25, used in cosmetic-science research.

£21.49 ex. VAT · per vial
Available

Prepared to order · approx. 7 days + Royal Mail Tracked 24

SKU BP-SNAP8-10 · ≥99% (see COA) · Lyophilised powder

For laboratory research use only. Not for human or veterinary use. Not a medicine, food supplement or cosmetic. Purchasers confirm research use, age 18+ and institutional/professional status at checkout. UK delivery only.
Data pending verification. Identity data in the specification below has been compiled for pre-launch and is awaiting verification against supplier documentation and batch COAs. Highlighted fields are unconfirmed.

SNAP-8 (Acetyl Octapeptide-3) overview

SNAP-8 (INCI: acetyl octapeptide-3) is an elongated analogue of acetyl hexapeptide-3. It is supplied as a lyophilised solid for in-vitro research.

Sequence
Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂
Molecular formula
C₄₁H₇₀N₁₆O₁₆S
Molecular weight
≈1075.2 g/mol
Purity
≥99% (see COA)
Form
Lyophilised powder
Vial sizes & prices
10 mg – £21.49 (ex. VAT)
Delivery
UK only · prepared to order (approx. 7 days) then Royal Mail Tracked 24, £5.95

SNAP-8 (Acetyl Octapeptide-3) research background

Limited literature

Evidence status: Little peer-reviewed research is publicly available for this compound. They are not established effects in humans, have not been evaluated by the MHRA, and are provided for scientific context only. This product is supplied strictly for laboratory research and is not for human or veterinary use.

Established research

Peer-reviewed published findings, with references
Overview & discovery history
  • SNAP-8 (acetyl octapeptide-3) is an elongated analogue of acetyl hexapeptide-3 (Argireline), designed to mimic the N-terminus of SNAP-25. Little peer-reviewed research is publicly available for SNAP-8 itself. The reference below concerns the parent hexapeptide and is included for context only.
Chemical identity
Sequence
Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂
Molecular formula
C₄₁H₇₀N₁₆O₁₆S
Molecular weight
≈1075.2 g/mol
CAS number
868844-74-0 (verify against supplier COA)
Form
Lyophilised powder
Purity
≥99% (see COA)
Format
Lyophilised vial
Vial sizes
10 mg

Identity values are confirmed per lot on the certificate of analysis. Salt/counter-ion form (e.g. acetate or TFA) is stated on the COA where applicable.

Mechanisms investigated
  • Context (Argireline, not SNAP-8): the related hexapeptide interfered with SNARE-complex formation and inhibited neurotransmitter release in vitro [1]. Whether SNAP-8 behaves identically has not been established in peer-reviewed literature.
Research areas & model types
Research areaModel typeSummary
SNARE complex and exocytosis (parent hexapeptide)In vitro[1]
Cosmetic formulation (multi-ingredient)Human (cosmetic study)Included among several peptides in a microneedle-patch cosmetic study; effects cannot be attributed to SNAP-8 alone [2].
Human clinical research status
  • No clinical trials of SNAP-8 as a single agent were identified. It is not a medicine.
Safety observations reported in studies
  • No dedicated peer-reviewed safety studies of SNAP-8 were identified.
Known limitations
  • Primary peer-reviewed data on SNAP-8 itself are essentially absent.
Storage & handling for laboratory use

Store at −20 °C. Protect from light.

Store lyophilised material sealed at −20 °C or below, protected from light and moisture. Allow the vial to equilibrate to room temperature before opening to limit condensation.

  • Allow the sealed vial to reach room temperature before opening to limit condensation.
  • Any solutions should be prepared only for in-vitro laboratory work under your own validated protocol; aliquoting limits repeated freeze–thaw cycles.
  • Handle with standard laboratory PPE in line with your risk assessment and the Safety Data Sheet (SDS). Britpep does not provide preparation or administration guidance.

Emerging & theoretical

Unconfirmed — hypotheses & ongoing research

These are unconfirmed hypotheses and early-stage lines of enquiry, not established effects. Not evaluated by the MHRA. Not for human or veterinary use.

Hypotheses proposed by researchers

  • No credible hypotheses beyond the SNARE-mimicry design rationale described above were found in the peer-reviewed literature.

Open scientific questions

  • Does the octapeptide inhibit SNARE assembly more or less than the hexapeptide?

Preprints: none included (no relevant preprint could be verified). Anecdotal, user-reported or social-media material is deliberately excluded.

References

  1. Blanes-Mira C, Clemente J, Jodas G et al.. A synthetic hexapeptide (Argireline) with antiwrinkle activity. Int J Cosmet Sci. 2002. PubMed 18498523 · doi:10.1046/j.1467-2494.2002.00153.x
  2. Avcil M, Akman G, Klokkers J et al.. Efficacy of bioactive peptides loaded on hyaluronic acid microneedle patches: A monocentric clinical study. J Cosmet Dermatol. 2020. PubMed 31134751 · doi:10.1111/jocd.13009

Every reference was checked against PubMed (NCBI) before publication. Summaries describe published research only and are not claims of any effect in humans or animals.

Certificates of analysis

[No batch COA published yet. The certificate for each lot will be listed here and in the COA checker before release.]

Open the COA checker