AmericanPeptide
Catalog/Cardiogen

Cardiogen

Also known as Ala-Glu-Asp-Arg · AEDR tetrapeptide

Synthetic Ala-Glu-Asp-Arg tetrapeptide studied as a cardiac-tissue bioregulator.

Overview

Cardiogen is a synthetic tetrapeptide (Ala-Glu-Asp-Arg) in the Khavinson short-peptide bioregulator series, studied for effects on myocardial tissue.

Background

Cardiogen (Ala-Glu-Asp-Arg) is the heart-directed member of the defined short-peptide bioregulator family, studied in the context of age-related myocardial decline in the originating research tradition.

Reported research examined cardiomyocyte markers and recovery endpoints in cardiac models, consistent with the class hypothesis of tissue-selective transcriptional modulation. Evidence is concentrated in one research tradition with limited independent replication, and it is not FDA-approved.

Mechanism

Proposed gene-regulatory modulation of myocardial gene expression.

Key research findings

  • Cardiac focus — studied for effects on myocardial tissue and recovery markers in preclinical cardiac models.
  • Class mechanism — proposed short peptide–DNA interaction driving tissue-selective gene expression.
  • Evidence quality — single-tradition and largely preclinical; preliminary.

How Cardiogen is made

Behind every vial of Cardiogen is the same exacting pipeline every research peptide runs — but the chemistry plays out differently for this molecule. Here is how Cardiogen, specifically, is brought into being.

  1. On paper first

    On paper, Cardiogen weighs in at roughly 489.5 daltons. Before a single bond is made, the target sequence, salt form, and purity threshold are written down as the contract the finished material must meet.

  2. Built residue by residue

    Assembling Cardiogen means roughly 4 coupling cycles on the synthesizer — one protected residue added at a time, which is also 4 chances for an incomplete coupling to seed a deletion impurity. It is a short sequence, which makes the build comparatively tractable — but short does not mean trivial, and purity is still won or lost downstream.

  3. Purity is won here

    The crude mixture — Cardiogen plus its deletions and side products — is then separated on preparative HPLC, and where the cut is taken decides the difference between a genuinely pure peptide and a barely-passable one.

  4. Proven, then protected

    A real batch of Cardiogen proves itself: identity confirmed by mass spectrometry against its ~489.5 Da, purity read directly off an analytical HPLC trace, water and counterion content measured. That batch-specific certificate of analysis is the only honest way to know what is actually in a vial of Cardiogen — and a short, cold, accountable chain of custody is how that purity survives the trip to your bench.

Walk the full synthesis pipeline

Handling, storage & why purity is hard

Producing Cardiogen to a genuine purity spec means solid-phase synthesis, preparative HPLC purification, and batch quality control — none of it cheap, and none of it something you can verify by eye.

Don't judge a vial by its cake. A fluffy, good-looking lyophilized powder reflects bulking agents and freeze-drying parameters — not purity. Insist on a batch-specific certificate of analysis.

How peptides are made — the full pipeline

Research areas

  • Cardiac repair
  • Aging biology
  • Peptide bioregulators

Research-area guides

Latest research

Recent clinical trials and publications mentioning Cardiogen, pulled automatically from ClinicalTrials.gov and PubMed and refreshed daily. Listings are unfiltered search results, not curated endorsements.

Frequently asked questions

What is Cardiogen?+

Cardiogen is a synthetic Ala-Glu-Asp-Arg tetrapeptide studied as a cardiac-tissue bioregulator in the Khavinson short-peptide series.

What tissue is it associated with?+

The myocardium (heart muscle) — each bioregulator in the series is framed around a specific target tissue.

How strong is the evidence?+

It is concentrated in a single research tradition and is largely preclinical, so findings are preliminary. This page is a research and educational reference.

Related peptides

Peptide Agent

Ask the Agent about Cardiogen

Dosing protocols, mechanism, comparisons, and the latest trials — citation-backed answers grounded in PubMed, PubChem, and ClinicalTrials.gov.