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Third-party tested · UK stocked

Semax — 98%+ purity research compound vial, UK stocked (HelixCore Peptides)
UK Stock

Semax

ACTH fragment analogue — cognitive and neuroprotective research peptide.

Purity

98%+ (per source specifications)

Form

Lyophilised Powder

Storage

-20°C lyophilised · store at 2–8°C once reconstituted

This batch tested at 99.08% purity (HPLC). View certificate ↓

£13.99

1
In UK stock now · Royal Mail Tracked 24 dispatch
Free tool: Semax reconstitution calculator →
Research Use Only. Sold strictly for in-vitro laboratory research. Not for human or veterinary use, medical, therapeutic or diagnostic application.
Plain packaging suitable for laboratory deliveries.

Certificate of Analysis

Purity (HPLC)

99.08%

Batch
20250807-2
TestSpecificationResult
AppearanceWhite or off-white powderConforms
Identity (mass spectrometry)Theoretical 813.92Conforms
Purity (HPLC)Not less than 98.0%99.08%
Water content (Karl Fischer)Not more than 7.0%2.43%
Assay95.0% - 105.0%100.02%

This batch of Semax complies with specification. Independently tested for identity and purity.

Research Information

Semax is a synthetic heptapeptide derived from the N-terminal fragment of adrenocorticotropic hormone (ACTH 4-10), modified with a Pro-Gly-Pro extension for stability. It's studied for its role in neuropeptide research. Researchers are interested in how it interacts with BDNF (brain-derived neurotrophic factor) signalling and dopaminergic pathways in cell-culture models. The compound has a long history in Russian neuropharmacology research and is used to study melanocortin-independent ACTH fragment activity.

Research areas

  • BDNF signalling pathway studies
  • Dopaminergic neuron cell-line research
  • Melanocortin-independent ACTH fragment studies
  • Neuroprotection cell-model research

Analytical methods

Identity and purity are typically confirmed at source by high-performance liquid chromatography (HPLC) and mass spectrometry. All products are third-party tested for identity and purity.

Storage and handling

Store lyophilised at -20°C, away from moisture and direct light. Once reconstituted, store at 2–8°C and use within the timeframe specified on the source datasheet.

For Research Use Only. Not for human or veterinary use.

Third-party tested

All products are third-party tested for identity and purity.

UK dispatch

UK-stocked. Orders placed before 2pm dispatch the same business day via Royal Mail Tracked 24. Free UK shipping over £75. We ship to UK addresses only.

Frequently asked questions