
Semax
Semax
Strength
Research this compound
For research use only. Not for human consumption.
Identity, storage, and what ships.
The technical record. Identity rows reflect literature-cited values for this compound; storage rows describe the conditions under which Nexara holds and ships the lyophilized form.
Identity
- Appearance
- White lyophilized powder
- Molecular Formula
- C39H54N10O10
- Molecular Weight
- 813.89 g/mol
- CAS Number
- 80714-61-0
- Sequence
- Met-Glu-His-Phe-Pro-Gly-Pro
- Synonyms
- ACTH(4-10) analog
- Purity
- ≥99%
Storage profile
- Storage (Lyophilized)
- -20°C (long-term), 2-8°C up to 30 days (short-term)
- Storage (Reconstituted)
- 2-8°C
- Shelf Life (Lyophilized)
- 24 months at -20°C
- Shelf Life (Reconstituted)
- Up to 28 days at 2-8°C
- Reconstitution
- Bacteriostatic water (0.9% benzyl alcohol) for research reconstitution
- Handling
- Protect from direct light. Avoid repeated freeze-thaw cycles.
Shipment
- —1x lyophilized vial (10mg)
- —Certificate of Analysis (COA)
- —Proper storage instructions
Studied research areas.
Each item below names a domain in which Semax has been investigated in published research. Listed for context — not as a use recommendation.
- 01Neuropeptide signaling system research
- 02Melanocortin-related pathway interaction studies
- 03Receptor interaction dynamics and binding research
- 04Neurochemical regulatory pathway investigation
- 05Peptide stability and downstream signaling studies
Held to research-grade quality standards.
Every batch is held to research-grade quality standards before it ships. Each vial is labeled with its batch identifier so that fulfillment can be traced through the order record. For our research-use-only posture, see the Research Compliance page.
Common questions for Semax.
For research use only. Not for human consumption.
These products are not intended to diagnose, treat, cure, or prevent any disease. They are sold strictly as research chemicals for laboratory use.
Fulfillment: Orders ship from Texas via USPS within 2 weeks of payment confirmation. You'll receive tracking by email when your package leaves our facility.
Researcher reviews
Reviews open as orders are delivered.
Only researchers who've received an order of this compound can submit a review. Submitted text is screened for compliant language before publication. No anonymous testimonials, no AI-generated copy.
Pending researcher reviews
Reviews appear here as researchers complete and verify orders.
If you've received this compound and would like to leave a review, the option appears in your account dashboard once your order ships.
Reference reading on Semax and adjacent topics.
- 3 min
Compound profile
Semax: Compound Profile
A research profile of Semax, a synthetic analog of the ACTH(4-10) fragment: identity, the neurotrophic/BDNF mechanism, and what the CNS-signaling literature studies.
- 4 min
Foundational
Neuropeptides & Cognitive-Pathway Peptides: A Research Overview
How the nootropic neuropeptide class is studied: Semax (an ACTH-fragment analog) and Selank (a tuftsin analog), the CNS signaling pathways they engage, and how they differ.
- 6 min
Lyophilization and Reconstitution: A Research Primer
Storage temperature and shelf life for reconstituted peptides
How storage temperature, solvent choice, and aliquoting practice combine to determine the usable shelf life of a reconstituted research peptide, with reference ranges across common storage scenarios.
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