Cognitive & Longevity

Semax

SKU NA-047CAS 80714-61-0MW 813.9
99.70% HPLCThird-party testedRUO · Research use only

Price range: $37.98 through $39.98

White solid. CAS 80714-61-0, MW 813.9. Reconstitute with bacteriostatic water. Purity 99.70% by RP-HPLC. Research use only — not for human or veterinary use.

Multi-vial pricing
HPLC verifiedPurity confirmed per lot
COA includedLot-specific certificate
Cold-chainShipped 2-8°C with packs
Lot traceableDocumented to dispatch
RUOThis product is sold for laboratory research use only. It is not a drug or supplement and is not for human or veterinary consumption, diagnostic or therapeutic use.
Description

Semax is an ACTH(4-7) analog heptapeptide supplied by Nano Aminos strictly as a reference material for in-vitro and laboratory research. It is catalogued under CAS 80714-61-0, molecular formula C37H51N9O10S, and a molecular weight of 813.9 g/mol.

Provided as a lyophilized powder (white solid), Semax is part of the Nano Aminos Cognitive & Longevity research range and is prepared for research use by reconstitution in bacteriostatic water using standard aseptic technique.

Every production lot is characterized by reversed-phase HPLC and mass spectrometry at 99.70% typical HPLC purity and ships with a lot-specific Certificate of Analysis (COA), so identity and purity can be independently confirmed before use. Vials are kept cold and protected from repeated freeze–thaw cycles. Semax is available in 5 mg and 10 mg research sizes.

Related research: browse the full Cognitive & Longevity category or compare Glutathione and NAD+.

For research use only. Not for human or veterinary use. Semax is not a drug, food, or dietary supplement.

Specifications
CompoundSemax
ClassificationACTH(4-7) analog heptapeptide
CAS number80714-61-0
Molecular formulaC37H51N9O10S
Molecular weight813.9 g/mol
Purity99.70% by RP-HPLC (area %)
Physical formLyophilized powder
AppearanceWhite solid
ReconstitutionBacteriostatic water
Lab documentation

Each production lot is released against an analytical specification and ships with the corresponding Certificate of Analysis.

Certificate of analysis

Semax 5 mg

Lot 427650696
Purity (HPLC-UV)
99.70%
Identity (LC-MS)
Confirmed
Net content
5.69 mg/vial
Appearance
White to off-white lyophilised powder
Method
HPLC-UV with LC-MS confirmation
Reported
6 Aug 2026
Accession
AD-0590-9407-1497
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Opens on this page. Analysis by an independent laboratory. Research use only - not for human or veterinary use.

Storage & handling

Storage. Store lyophilized material at -20°C protected from light and moisture for long-term stability. After reconstitution, keep at 2-8°C and use within the documented in-use window.

Handling. Allow sealed vials to equilibrate to room temperature before opening to limit condensation. Reconstitute with the listed diluent using standard aseptic laboratory technique. Avoid repeated freeze-thaw cycles.

Safety. Handle as a laboratory research chemical. Wear appropriate PPE and follow your institution's chemical-handling and waste-disposal procedures.

Shipping

Dispatch. In-stock orders are processed on business days and shipped with temperature-controlled packaging and gel packs to preserve material integrity in transit.

Tracking. A tracking reference is issued at dispatch. Lab accounts can consolidate shipments and arrange standing orders.

Eligibility. Orders are accepted from researchers, resellers and institutions for laboratory research use only.

Selected research

Literature referencing this compound.

Publications relevant to this molecule, provided for research reference. Inclusion does not imply an approved use or any claim about the products sold here.

Preclinical
J Neurochem. 2006;97(Suppl 1):82–86
Semax, an analogue of ACTH(4-10), increases brain-derived neurotrophic factor in rat basal forebrain
Dolotov OV, Karpenko EA, Inozemtseva LS, et al.
Preclinical
Bioorg Khim. 2001;27(3):180–183
Semax and selank inhibit the enkephalin-degrading enzymes from human serum
Kost NV, Sokolov OY, Gabaeva MV, et al.
Reference

Background reading on peptide chemistry and handling.