N-Acetyl Epitalon Amidate 5mg research peptide vial
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N-Acetyl Epitalon Amidate 5mg

N-Acetyl Epitalon Amidate

Purity 98%+
Form Lyophilized Powder
Molecular Weight 432.39 g/mol (estimated)
CAS Number See COA
Dosage: 5mg
Also known as: Ac-AEDG-NH2, N-Ac-Epitalon-NH2, Modified Epitalon
Sequence: Ac-Ala-Glu-Asp-Gly-NH2
Research Areas
Telomere Biology Aging Research Bioavailability Enhancement Pineal Function
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Overview

N-Acetyl Epitalon Amidate is a structurally modified version of epitalon (Ala-Glu-Asp-Gly) featuring two chemical modifications: N-terminal acetylation and C-terminal amidation. These modifications are standard pharmaceutical chemistry techniques used to improve peptide stability and bioavailability. The N-terminal acetylation (addition of an acetyl group to the amino terminus) protects the peptide from aminopeptidases — enzymes that degrade peptides by cleaving amino acids from the N-terminus. The C-terminal amidation (replacing the carboxylic acid with an amide group) protects against carboxypeptidases and also mimics the natural C-terminal structure of many bioactive peptides, potentially improving receptor binding. The underlying biological activity is expected to mirror that of unmodified epitalon — telomerase activation, melatonin production enhancement, and potential geroprotective effects as characterized by Khavinson and colleagues. However, the structural modifications may improve cellular uptake, extend circulating half-life, and enhance overall potency on a per-mole basis. Direct comparative studies between the modified and unmodified forms are limited in the published literature, so the degree of bioavailability improvement remains a subject of ongoing research.

Mechanism of Action

N-Acetyl Epitalon Amidate is a structurally modified version of epitalon (Ala-Glu-Asp-Gly) featuring two chemical modifications: N-terminal acetylation and C-terminal amidation. These modifications are standard pharmaceutical chemistry techniques used to improve peptide stability and bioavailability. The N-terminal acetylation (addition of an acetyl group to the amino terminus) protects the peptide from aminopeptidases — enzymes that degrade peptides by cleaving amino acids from the N-terminus. The C-terminal amidation (replacing the carboxylic acid with an amide group) protects against carboxypeptidases and also mimics the natural C-terminal structure of many bioactive peptides, potentially improving receptor binding. The underlying biological activity is expected to mirror that of unmodified epitalon — telomerase activation, melatonin production enhancement, and potential geroprotective effects as characterized by Khavinson and colleagues. However, the structural modifications may improve cellular uptake, extend circulating half-life, and enhance overall potency on a per-mole basis. Direct comparative studies between the modified and unmodified forms are limited in the published literature, so the degree of bioavailability improvement remains a subject of ongoing research.

Key Research Findings

  • Khavinson et al. (2003) demonstrated the parent compound epitalon activates telomerase and elongates telomeres in human somatic cells.
  • Werle & Bernkop-Schnurch (2006) reviewed N-terminal and C-terminal peptide modifications for improved metabolic stability, the chemical basis for N-acetyl amidation.
  • Anisimov et al. (2003) showed epitalon extends lifespan and inhibits tumor development in mice, effects that the modified form aims to enhance.

Citations & References

1

Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells

Khavinson VKh, Bondarev IE, Butyugov AA. — Bull Exp Biol Med (2003)

2

Strategies to improve plasma half life time of peptide and protein drugs

Werle M, Bernkop-Schnurch A. — Amino Acids (2006)

3

Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice

Anisimov VN, Khavinson VKh, Popovich IG, et al. — Biogerontology (2003)

Dosage in Research

Due to potentially improved bioavailability, lower doses may be effective compared to unmodified epitalon. Direct dosing comparisons are not yet established in the literature.

Dosage information is derived from published research literature and is presented for educational purposes only. This is not medical advice. All products are for laboratory research use only.

Storage & Handling

Store lyophilized (freeze-dried) powder at -20°C to 4°C in a dry environment protected from light. Unreconstituted peptide is stable for extended periods when stored properly.

Once reconstituted with bacteriostatic water or an appropriate solvent, store at 2-8°C and use within the timeframe specified on the Certificate of Analysis. Avoid repeated freeze-thaw cycles.

A Certificate of Analysis documenting purity, identity, and recommended storage conditions is included with every order.

Frequently Asked Questions

What is N-Acetyl Epitalon Amidate 5mg?
A modified form of Epitalon with N-acetyl and amidate modifications for enhanced stability, researched for telomerase activation and bioregulatory activity.
What purity is your N-Acetyl Epitalon Amidate 5mg?
Our N-Acetyl Epitalon Amidate 5mg is manufactured at 98%+ purity, verified through third-party HPLC analysis and mass spectrometry. A Certificate of Analysis (COA) is included with every order.
How should I store N-Acetyl Epitalon Amidate 5mg?
Store lyophilized powder in a cool, dry place at 2-8°C away from direct light. Once reconstituted, refrigerate and use within the timeframe specified on the COA.
Is N-Acetyl Epitalon Amidate 5mg for human use?
No. N-Acetyl Epitalon Amidate 5mg is sold strictly for laboratory research use only. It is not intended for human consumption, veterinary use, or as a food additive. Products have not been evaluated by the FDA. Purchasers must be 21+ and confirm research use intent.
Where can I buy N-Acetyl Epitalon Amidate 5mg?
N-Acetyl Epitalon Amidate 5mg is available for purchase at researchvials.com. All orders include a COA and ship with temperature-controlled packaging.

Research Use Only

All products are intended for laboratory research and educational purposes only. Products have not been evaluated by the FDA and are not intended for human consumption, diagnosis, treatment, or prevention of any disease. Purchasers must be 21+ and confirm research use intent.