Free shipping on U.S. orders over $150 through Sunday, September 27
Select Page
Research Use Only

Semax

Also known as ACTH (4-10) analogue

Price range: $59.00 through $89.00

  • Purity≥99% target
  • FormLyophilized
  • GradeRUO

Buy Semax (ACTH 4-10 analog) — studied in cognitive and neuroprotective research. 99%+ purity, COA published. Research use only.

Request Certificate of AnalysisBatch-specific identity & purity report
Buy more, save moreDiscount applied automatically in cart
  • Every COA publishedLot-matched, free to download — no request form
  • Free US shipping over $150$9.95 below · worldwide delivery available
  • 30-day returnsUnopened, sealed vials — refunded in full
  • Ships in 24–48hCold-chain, plain outer box, tracked
SKU: MPL-SEMAX Category:

Description

Semax (ACTH(4-10) analog) is a synthetic peptide derived from a fragment of ACTH. It is studied in cognitive and neuroprotective research, including work on BDNF expression and attention.

What researchers study

  • Cognition and memory research
  • Neuroprotection and BDNF-expression models
  • Neuroplasticity studies

Handling & storage

Supplied as a lyophilized powder for reconstitution with bacteriostatic water (not included). Store at −20 °C (−4 °F), protected from light. Every lot is independently tested against a 99%+ purity release target, and the batch Certificate of Analysis is published in full on this page.

Research Use Only (RUO). Not for human or animal consumption, nor for therapeutic, diagnostic, or cosmetic use; to be handled only by qualified professionals in a controlled research setting.

Identity and specification

Semax is also referred to as ACTH (4-10) analogue. It has the molecular formula C37H51N9O10S and a molecular weight of 813.9 g/mol (CAS 80714-61-0).

How this lot was tested

Every lot is tested by an independent laboratory before release. Our published certificate library covers the lots currently in stock; if a certificate for this product is not yet listed there, email us and we will send the one for your batch.

We use two independent laboratories, and each certificate says which produced it. Vanguard Laboratory is ISO 17025:2017 accredited (A2LA certificate #6377.01.01) and reports chromatographic purity and net quantity with a stated measurement uncertainty. Freedom Diagnostics reports HPLC-UV purity together with LC-MS identity confirmation, which is what verifies the vial contains the compound on the label rather than merely a pure something. Two laboratories, two methods, both published — see how we test.

Commonly studied alongside

In the literature Semax is most often examined together with Selank, DSIP and NAD+. Reconstitution is the same for all of them — see the reconstitution guide and the calculator, and the storage guide for how long reconstituted material holds. Current pricing for every compound and size is on the price list.

Why researchers order Semax from Miami Peptide Lab

  • Independently tested every lot — the batch Certificate of Analysis is published in full, free to read
  • Ships from Miami / the US in 24–48 business hours with tracking, in discreet cold-chain packaging
  • Buy-more-save-more pricing — automatic bundle discounts on multiple vials
  • Reship-or-refund guarantee if your order is lost, seized, or arrives damaged
Molecular formulaC37H51N9O10S
Molecular weight813.9 g/mol
CAS number80714-61-0
Purity≥ 99% release target, by HPLC / MS
FormLyophilized powder
GradeResearch Use Only (RUO)
StorageStore at −20°C (−4°F), protected from light
ReconstitutionBacteriostatic water (not included)

Figures reflect our standard release criteria. The batch-specific Certificate of Analysis for this lot is published in full.

Research on this compound

The complete guide to research peptides

Common questions

Is your Semax third-party tested?

Yes. Every lot is tested by Freedom Diagnostics, an independent US laboratory, by HPLC-UV for purity and LC-MS for identity. Published certificates for our tested lots are available in the Certificate of Analysis library.

Is Semax the same as ACTH (4-10) analogue?

Yes. Semax is also referred to as ACTH (4-10) analogue. They describe the same compound — the naming differs between suppliers, development literature and chemical nomenclature.

How is Semax reconstituted?

Semax ships lyophilized — a freeze-dried solid — and is reconstituted with bacteriostatic water, which is sold separately. Add the water slowly down the inside wall of the vial rather than directly onto the powder, then swirl gently; do not shake. The final concentration depends on how much water you add, and our reconstitution calculator works out the volume for a target concentration.

How should Semax be stored?

Lyophilized vials are stored at −20°C (−4°F), protected from light, and are stable at ambient temperature for the length of a normal shipping transit. Once reconstituted, keep refrigerated and protected from light. See our storage and stability guide for detail on how long reconstituted material holds.

What sizes of Semax do you sell?

Semax is available in 10mg and 30mg. Each size is priced separately and can be selected on this page; bulk pricing applies from two units.

How fast do you ship Semax, and do you ship internationally?

Orders leave Miami within 1–2 business days of payment clearing. US delivery is typically 2–5 business days and shipping is free over $150. We ship worldwide — Canada, Europe including the UK, and the rest of the world at flat regional rates. Everything travels in insulated packaging with a cold pack, in a plain outer box with no branding.

Our guarantee

Damaged, wrong, or never arrived
Tell us within 7 days of delivery and we replace it or refund you in full. Send a photo for damage — that is the whole process.
Unopened and still sealed
Returnable for 30 days for a refund of the product price. Return postage is yours unless the mistake was ours. Opened or reconstituted vials cannot come back, for contamination reasons.
The certificate is published before you buy
Not on request, not after checkout. Every lot number on a vial matches a document you can read right now — including the lots that measured under our 99% target.

Full detail in the returns policy. Questions before you order? Email us — a person answers.

0
0
Your Cart
Empty CartYour cart is emptyReturn to Shop
Secure Checkout
Fast Shipping
Easy Returns