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Research compound profile

Epitalon

Synthetic tetrapeptide. Loti Labs supplies it as lyophilized powder in 10 mg vials and as 3 mg capsules, 30 per bottle, for laboratory research.

2 formatsvial and capsule
3 batches on filesince December 2025
Last testedNovember 10, 2026
Epitalon / two formatsLoti Labs Epitalon research vial, 10 mgLoti Labs Epitalon research capsules, 30 count
Amino acid sequence, N to C terminus
Ala-Glu-Asp-Gly
AcidicNonpolarGlycine and prolineRead left to right, N terminus to C terminus.
01

Specifications

Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.

390.4Molecular weight, g/mol
4Amino acid residues
307297-39-8CAS number
Compound
Epitalon
Class
Synthetic tetrapeptide
Molecular formula
C14H22N4O9
Physical presentation
Lyophilized powder, sealed vial; capsules, 30 count
Sequence
AEDG
Reference form
Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to the free Epitalon (AEDG) peptide.
02

Current certificates of analysis

TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.

Current batch

10 mg vial

Batch LL-EPI-0526 tested at 99.9% purity by RP-HPLC. Identity was found to conform by mass spectrometry. Endotoxin screen: <0.05 EU/mL.

Batch
LL-EPI-0526
Tested
May 17, 2026
Laboratory
Bioviridian
Current batch

3 mg per capsule, 30 capsules

Batch LLEPIC1126 tested at 98.95% purity by HPLC. Identity was confirmed by mass spectrometry.

Batch
LLEPIC1126
Tested
Nov 10, 2026
Laboratory
ILS Laboratories
03

Batch history

RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.

Tested Format Batch Purity Identity Laboratory
Nov 10, 2026 3 mg per capsule, 30 capsules LLEPIC1126 98.95% Confirmed ILS Laboratories Certificate
May 17, 2026 10 mg vial LL-EPI-0526 99.9% Conforms Bioviridian Certificate
Dec 22, 2025 3 mg per capsule, 30 capsules LOT-EPIT-00002 99.74% Not reported SR Bio Labs Certificate
04

How every batch is tested

MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.

  1. 1

    Sample sent

    Samples from the production batch go to the laboratory under the batch number.

  2. 2

    Purity

    HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.

  3. 3

    Identity

    Mass spectrometry provides evidence supporting compound identity, where reported.

  4. 4

    Archived

    The certificate is published and kept for good. Search the archive.

05

Questions researchers ask

ArchiveEvery certificate we have published is searchable in the COA archive.

What purity is the current Epitalon batch?

10 mg vial: batch LL-EPI-0526 tested at 99.9% purity by RP-HPLC on May 17, 2026, identity confirmed by mass spectrometry. 3 mg per capsule, 30 capsules: batch LLEPIC1126 tested at 98.95% purity by HPLC on Nov 10, 2026, identity confirmed by mass spectrometry.

What is the molecular formula and weight of Epitalon?

Epitalon has the sequence AEDG, molecular formula C14H22N4O9 and a molecular weight of 390.4 g/mol, CAS 307297-39-8. Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to the free Epitalon (AEDG) peptide.

How do I find the certificate for my vial?

Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.

What is Epitalon from Loti Labs intended for?

Loti Labs supplies Epitalon strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.

Further reading on Epitalon

Related compound profiles

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Research use only. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.

All products and documentation on this site are intended strictly for research and development use only and are not for human consumption.