Apex Scientific

21+ access.
Research use only.

Before entering, confirm that you meet the age requirement and understand the research-use limitations that apply to every Apex product.

Your email is used for site access, checkout, account, and order communications. This step does not subscribe you to marketing. Read the Privacy Notice, Research Use Policy, and Terms.

Leave site

Your acknowledgement is remembered on this device for 30 days.

Research use only Clear product information Free shipping on orders over $200 20% launch offer · Use code APEX101
Apex Scientific
Bag 0
Apex Scientific XA11 labeled research vial

Peptide · XA11

SEMAX

Semax is a synthetic peptide based on an ACTH fragment with a Pro-Gly-Pro extension that increases stability.

$5010 mg
Service areaEligible U.S. destinations

For laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent disease.

What researchers study

SEMAX in context

Researchers have studied Semax in neurotrophic signaling, gene-expression responses, learning models, ischemic-stress models, and cellular protection experiments.

Read the full research profile
Neurotrophic signalingGene expressionIschemic-stress modelsLearning and memory models

Reference profile

Identity & specifications

Nominal size10 mg
Purity>99% specificationCatalog specification
Material typePeptide
Catalog codeXA11
Reference identitySemax
Molecular formulaC37H51N9O10S
Molecular weight813.9 g/mol

Reference identities are provided to clarify nomenclature. Salts, counterions, hydration, and analytical conventions can affect reported formula and mass. Consult the linked public record and your own laboratory methods.

Product questions

Before adding
to your bag.

What does the listed purity mean?

It is the catalog specification used to describe the intended material standard.

Is this material intended for human or veterinary use?

No. It is sold solely for lawful laboratory research and may not be consumed, self-administered, compounded for patient use, or used in humans or animals.

Does Apex provide preparation or dosing instructions?

No. Apex does not provide reconstitution, dosing, administration, treatment, or personal-use guidance.

Related catalog records

Continue your review.

View all products

Scientific context

Use evidence with precision.

What this profile does

It identifies the material and supplies neutral catalog details useful for research planning and recordkeeping.

What it does not do

It does not establish safety, efficacy, clinical suitability, or an expected human outcome. Preclinical observations cannot be presented as consumer benefits.