Research use only — not for human consumption. Not evaluated by the MHRA or FDA.
Peptides
Lyophilised powder
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| Form | Lyophilised powder |
|---|---|
| Purity specification | ≥ 99% by HPLC (supplier specification) |
| Storage | −20°C lyophilised · 2–8°C once reconstituted |
| Reconstitution | 2ml bacteriostatic water → 5,000 mcg/ml |
| CAS | 307297-39-8 |
| Sequence | Ala‑ |
| Formula | C14H22N4O9 |
| Molecular weight | 390.35 g/mol |
| Synonyms | Epithalone; L-Alanyl-L-Glutamyl-L-Aspartyl-Glycine |
Epitalon (also written Epithalon or Epithalone) is a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly and a molecular weight of approximately 390 Da. It was developed in Russia by the group of Vladimir Khavinson as a defined synthetic counterpart to epithalamin, a polypeptide extract of the pineal gland that had been studied there since the 1980s. Its very short length and simple composition make it one of the most tractable peptides for in-vitro work.
The published research on Epitalon originates largely from the St Petersburg Institute of Bioregulation and Gerontology and covers telomerase activity in cultured human cells, circadian regulation in animal models and various endpoints in ageing research. Much of this literature is older and has not been widely replicated outside its originating group, a point researchers should weigh when designing protocols. Megalab supplies Epitalon strictly as a research reagent.
Each vial contains 10mg of Epitalon as a lyophilised powder. Purity is verified by HPLC at ≥99% for every batch. Lot information appears in the batch record on this page where published, and a Certificate of Analysis is available on request. A ten-vial bundle of this product is also available.
Store unopened vials at −20°C, protected from light. Bring to room temperature before opening. Reconstitute with bacteriostatic water added down the inside of the vial, swirling gently. Store at 2–8°C after reconstitution and use within 30 days.
Supplied for laboratory research use only.
No. Epithalamin is a natural polypeptide extract of the pineal gland. Epitalon is a defined synthetic tetrapeptide, Ala-Glu-Asp-Gly, developed as a reproducible alternative to the extract.
Epitalon, Epithalon and Epithalone all appear in published work and refer to the same tetrapeptide.
Yes. The Epitalon 10 Vial Bundle offers the same product at a reduced per-vial cost for protocols requiring larger quantities.