
CAS 80714-61-0
Semax
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Semax
5 MG · €39.49
All products are sold strictly for laboratory research use only. Not for human or veterinary use, nor for use as food, drugs, cosmetics or medical devices.
Storage
Store lyophilized vials at -20°C, protected from light and humidity. Once reconstituted, store at 2–8°C and use within 7 days, or aliquot and store at -20°C for up to 3 months. Shelf life 24 months as supplied (lyophilized, -20°C).
Description
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from the ACTH(4–7) fragment of adrenocorticotropic hormone and extended with a Pro-Gly-Pro C-terminal tail. Developed at the Institute of Molecular Genetics of the Russian Academy of Sciences, this added tripeptide is intended to confer enzymatic stability while removing corticotropic activity, making it a structurally distinct tool in neuropeptide research (molecular formula C₃₇H₅₁N₉O₁₀S, molecular weight 813.92 Da, CAS 80714-61-0).
The compound has been the subject of extensive investigation, particularly within the Russian Federation, where it has been examined since the 1980s. Laboratory studies have focused on its relationship to neurotrophin expression and BDNF (brain-derived neurotrophic factor) synthesis pathways, alongside its reported influence on dopaminergic and serotonergic neurotransmission and on transcriptome-level gene regulation in neural tissue models. Its ACTH-derived structure, combined with the absence of adrenocortical stimulation, has positioned it as a notable subject in central-nervous-system peptide-signalling research.
Each vial contains 5 mg of lyophilized Semax at ≥99% verified purity, supplied with a batch Certificate of Analysis from independent laboratory testing. This product is provided strictly for in-vitro and laboratory research use only — it is not a therapeutic, a nootropic supplement, or a drug, and is not for human consumption or injection.
Specifications
| CAS number | 80714-61-0 |
|---|---|
| Catalog number | MYPXA |
| SKU | MYPXA5 |
| Purity | ≥99% |
| Specification | 5 mg/vial |
| Molecular weight | 813.92 Da |
| Molecular formula | C₃₇H₅₁N₉O₁₀S |
| Peptide type | Synthetic ACTH(4–10) analogue (heptapeptide) |
| Appearance | White to off-white lyophilized powder |
| Solubility | Highly water-soluble. Reconstitute in bacteriostatic water or sterile saline. Clear, colourless solution. |
| Storage | Store lyophilized vials at -20°C, protected from light and humidity. Once reconstituted, store at 2–8°C and use within 7 days, or aliquot and store at -20°C for up to 3 months. Shelf life 24 months as supplied (lyophilized, -20°C). |
| Amino acid sequence | MEHFPGP (Met-Glu-His-Phe-Pro-Gly-Pro) |
Frequently asked questions
What are the delivery times?
Your order is dispatched within 24 business hours after payment is confirmed, sent tracked via FedEx. From dispatch, allow 1 to 3 business days for metropolitan France and 2 to 5 business days for the rest of Europe. A tracking number is sent to you by email as soon as the parcel is collected. These times are indicative and depend on the destination.
Which payment methods do you accept?
You can conveniently pay by SEPA transfer or by credit card (Visa and Mastercard, secured by 3-D Secure). In addition, Apple Pay, Google Pay and Klarna are available to you. You choose the option that suits you at checkout. We do not store any card details; payments are processed by industry-compliant payment providers.
How pure are your peptides?
Every batch is certified to a purity of at least 98%, with most references reaching 99% or higher. The exact purity of each reference is listed on its product page. Each batch is analysed by an independent third-party laboratory using HPLC and mass spectrometry to measure purity and confirm the identity of the compound before it is added to the catalogue. These products are intended exclusively for in-vitro research and laboratory use.
What is Semax as a research peptide?
Semax is a research peptide, a synthetic analogue of the ACTH(4–10) fragment made of seven amino acids (a heptapeptide, sequence Met-Glu-His-Phe-Pro-Gly-Pro). With CAS number 80714-61-0 and a molecular weight of 813.92 Da, it extends the native ACTH(4–7) fragment with a Pro-Gly-Pro C-terminal tripeptide tail designed to improve enzymatic stability without corticotropic activity. It is studied in in-vitro and laboratory research for its enzymatic stability and structural characteristics. It is for in-vitro research and laboratory use only, not for human or animal consumption, and not approved by the EMA, the FDA or any medicines authority.
How should Semax be stored?
Store lyophilized vials at -20°C, protected from light and humidity; in freeze-dried form they remain stable at room temperature during transport, with no cold chain required. Once reconstituted, keep the solution at 2-8°C and use it within 7 days, or split it into aliquots stored at -20°C for up to 3 months.
What does the Semax certificate of analysis (CoA) show?
Each batch of Semax ships with a certificate of analysis (CoA) stating HPLC-verified purity of ≥99%, peptide identity confirmed by mass spectrometry, the batch number and the vial's net content. Testing is carried out by an independent third-party laboratory, and the matching CoA can be viewed on the product page. This peptide is for in-vitro research and laboratory use only and is not approved by the EMA, the FDA or any medicines authority.
Where can I find the certificate of analysis (CoA) for a product?
Every batch comes with a certificate of analysis (CoA) that states the purity measured by HPLC, the identity confirmed by mass spectrometry and the corresponding batch number. The CoA is available on the relevant product page and can additionally be viewed via the /coa page. The analyses are carried out by an independent third-party laboratory.
Is the packaging neutral and discreet?
All orders are shipped in neutral, discreet packaging. The outside of the parcel carries no marking and no mention of the contents or the nature of the products. Nothing indicates the name of the shop or the type of items inside.
What is the legal status of the products sold on monpept?
The products offered are for in-vitro research and laboratory use only. They are not for human or animal consumption and are not approved by the EMA, the FDA or any medicines authority. When placing an order, the buyer confirms that they will be used strictly for research purposes. No medical or therapeutic claim is associated with these compounds.
How much does shipping cost?
For France, shipping costs €9.95. It is free from €250 of purchase, a threshold that applies to all destinations. For other countries, shipping is calculated at checkout according to the destination, starting from €8.95.
Which countries do you ship to?
We deliver throughout the European Union, as well as to Switzerland, the United Kingdom and Norway. All orders are dispatched from our European warehouse. Costs and delivery times vary by destination and are shown to you at checkout.
How can I track my order status and shipment?
Every order is shipped as a tracked DHL shipment. As soon as DHL collects the parcel, you receive an email with the tracking number, which lets you follow your parcel through to delivery. If you have questions about an order, please quote your order number so that we can help you more quickly.
How does payment by SEPA transfer work?
After you have placed your order, you receive an email with our bank details (IBAN and BIC) as well as your order number. Please quote this order number as the payment reference so that we can clearly assign your payment. As soon as the amount reaches us – usually within 1 to 2 business days – we prepare your order for dispatch and send you a confirmation.
Is card payment secure?
Card payments are secured by the 3-D Secure protocol, which adds an authentication step with your bank. monpept does not store any of your card details. Transactions are processed by payment providers that comply with industry standards.
Are your peptides tested by an independent laboratory?
Yes. Every batch is analysed by an independent third-party laboratory before it is listed. Testing includes HPLC analysis to measure purity and mass spectrometry to confirm the identity and molecular weight of the compound. No batch is offered for sale until these analyses have been completed, and the results are recorded in the certificate of analysis for each batch.
How should I store lyophilized vials before reconstitution?
Lyophilized vials can be stored at -20°C for up to 24 months, protected from light and moisture. In this form the compounds remain stable at room temperature during transport, which means no cold chain is required for shipping. Keep the vials in their original packaging until they are used in the laboratory.
How should I store a peptide after reconstitution?
After reconstitution in bacteriostatic water, store the solution at 2-8°C and use it within 28 days. Do not refreeze a solution that has already been reconstituted. When reconstituting, let the water run gently down the wall of the vial and dissolve without shaking vigorously, in order to preserve the integrity of the compound.
Can I withdraw from or return my order?
Because of the nature of the research compounds, sealed vials are excluded from return: once an order has been shipped or a vial has been opened, no return is possible. As long as an order has not yet been shipped, you can cancel it – please contact us by email promptly and we will cancel the order before it is handed to the carrier. After handover to the carrier, cancellation is no longer possible.
What should I do if my parcel is damaged, incomplete or lost?
If your parcel arrives damaged or incomplete, or is lost in transit, please contact us by email within 48 hours and attach photos of the parcel and its contents. After verification, we arrange a free replacement. Reporting quickly with photos helps us handle your request promptly.
Who can order from monpept?
Orders are restricted to people aged 18 and over: professionals, laboratories and researchers. At checkout, the buyer accepts the research use agreement and confirms that the products will be used only for in-vitro and laboratory research. These compounds are not for human or animal consumption.
How can I contact monpept customer support?
monpept support can be reached by email at [email protected]. We usually reply within 1 business day. For any question about an order, please include your order reference in your message to speed up handling. Support is provided by email only.