§ Research summary · Dermal

Snap-8 10 mg

Also known as · Acetyl Octapeptide-3

Dermal·1 min read·reviewed 2026-05-07

Snap-8 is an extended argireline-family peptide widely used in topical cosmetic-formulation research.

Chemistry quick-facts

CAS
868844-74-0
Formula
C37H66N12O10
MW
894.01 Da
Length
8 aa
Status
Cosmetic ingredient. No therapeutic approval.
Purity (HPLC)
≥ 99.0%

Mechanism of action

Proposed: SNAP-25-domain competitive inhibition of SNARE-complex assembly in topical formulation research.

Research context

Snap-8 is a synthetic octapeptide developed as an elongation of the SNAP-25 protein fragment on which argireline (Acetyl Hexapeptide-3) is based. It is widely used as a cosmetic-formulation ingredient in expression-line research.

Reconstitution

Solvent
Bacteriostatic water for injection (0.9% benzyl alcohol) — included with kit
Typical volume
1 – 2 mL
  • · Inject diluent slowly down the side of the vial onto the cake.
  • · Swirl gently — do not shake.
  • · Solution should be clear and colourless. Discard if not.

Storage

Lyophilised
−20 °C, desiccated, protected from light. Stable at 15–25 °C for up to 30 days in transit.
Reconstituted
2–8 °C, original vial, consumed within 4 weeks.
Shelf life — sealed
24 months from date of manufacture when stored lyophilised at −20 °C.
Research-use disclaimer

This page summarises the research literature on Snap-8 10 mg for in vitro laboratory investigation only. It is not medical advice, not a treatment recommendation, and not a substitute for a qualified physician. Material is sold for analytical chemistry and cell-culture research, not for human or veterinary administration.

View Snap-8 10 mg in the catalogue →
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