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Peptide Liquid Sprays

Semax Spray

$119.99

Semax — a synthetic heptapeptide analog of ACTH(4-10) — as a ready-to-use liquid: 50 mg in a 30 mL metered spray bottle.

Identity & storage

CAS number
80714-61-0
Molecular weight
≈813.9 g/mol
Storage
Keep the bottle closed and upright, protected from heat and direct light. Follow the temperature and after-opening instructions on the product label.

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Product identification & intended use

SKU: RB-SPRY-SEMAX-50MG

For laboratory research use only. Not for human or veterinary use.

Description

Semax is a synthetic seven-amino-acid peptide based on a fragment of adrenocorticotropic hormone, ACTH(4-10), extended with Pro-Gly-Pro. Resolve BioLabs supplies it as a ready-to-use liquid spray: 50 mg in a 30 mL bottle with a metered spray top.

What is Semax liquid spray?

Semax was developed at the Institute of Molecular Genetics of the Russian Academy of Sciences, the same institute behind Selank. The ACTH(4-7) core (Met-Glu-His-Phe) was found to affect learning in animals without acting as a hormone on the adrenal glands; adding Pro-Gly-Pro protected it from rapid breakdown. It is registered in Russia as a liquid preparation but is not approved by the FDA or EMA.

The labeled content is the total amount of compound dissolved in the full 30 mL bottle, so the concentration is that amount divided by 30 mL.

Semax liquid spray specifications

Sequence Met-Glu-His-Phe-Pro-Gly-Pro (MEHFPGP)
Length 7 amino acids
Molecular formula C37H51N9O10S
Molecular weight ≈813.9 g/mol
CAS number 80714-61-0
Labeled content 50 mg per 30 mL bottle (≈1.67 mg/mL)
Format Liquid, metered spray top
Catalog reference RB-SPRY-SEMAX-50MG

Research background

Semax research looks at brain-derived neurotrophic factor (BDNF) expression, dopaminergic and serotonergic signalling, and ischemic stroke models; in Russia it has been studied clinically in stroke rehabilitation. Its use in Western research is growing but still limited.

Format, storage and handling

Keep the bottle closed and upright, protected from heat and direct light. Follow the temperature and after-opening instructions on the product label.

Testing and documentation

Available reports describe the samples tested. Match the compound, format, strength and lot identifier with your supplied label; a supplier report does not by itself verify current stock. See the report library.

Related research compounds

Sister peptide: Selank liquid spray and Selank vials. Related neurological research: Dihexa. All research sprays.

Semax liquid spray FAQ

What is Semax made from?

It is the ACTH(4-7) fragment extended with Pro-Gly-Pro, giving the heptapeptide MEHFPGP.

Does Semax act like ACTH?

No. The fragment was chosen because it lacks ACTH’s hormonal action on the adrenal glands.

What is the concentration?

About 1.67 mg per mL — 50 mg in 30 mL.

For laboratory research use only. Not for human or veterinary use. Not a drug, food, cosmetic or dietary supplement, and not intended to diagnose, treat, cure or prevent any disease.