Bronchogen 20mg research peptide vial — Bronchial Peptide Bioregulator

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Respiratory

Bronchogen

Bronchial Peptide Bioregulator

Bronchogen is the tetrapeptide Ala-Glu-Asp-Leu (AEDL), molecular weight approximately 446 Da, originally derived from research on bovine bronchial tissue extracts. It is the respiratory-specific member of the Khavinson bioregulator series, proposed to modulate gene expression in bronchial epithelial cells.

Two peptides in the series address respiratory tissue, and they are not interchangeable. Bronchogen is a four-residue AED-family peptide focused specifically on bronchial epithelium; Chonluten (EDG) is a three-residue peptide studied across both bronchial and intestinal mucosa. Bronchogen's fourth residue, leucine, is what separates it from Epitalon (AEDG), Cardiogen (AEDR), and Cortagen (AEDP), which share its first three residues. Preclinical work from the originating group reports effects on bronchial epithelial cell viability and gene-expression markers in vitro.

Supplied as a lyophilized 10-vial 20mg kit for in vitro research use only.

$395
1
$395
per 10-vial kit
$1.98 / mg
Research Library
Bronchogen Research Review →
Mechanism, evidence level & in vitro context
CategoryBioregulators
SequenceAla-Glu-Asp-Leu
Purity◆ ≥99%
FormLyophilized powder
Kit size10 vials
Per vial20mg
Storage−20°C recommended
UseResearch only
Certificate of Analysis
Available upon request. Custom and large batch orders include a batch-specific COA.
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⚠ For in vitro research use only. Not for human or animal consumption. Not evaluated by the FDA. Read full disclaimer →
Common Questions
What is Bronchogen?+
Bronchogen is a Bronchial Peptide Bioregulator supplied for laboratory research. Bronchial tissue bioregulator studied in vitro for respiratory epithelial function pathway modeling and pulmonary mucosal signaling mechanism research.
What tissue does the Bronchogen bioregulator target?+
Bronchogen (Ala-Glu-Asp-Leu) is a bronchial-tissue peptide bioregulator studied for respiratory epithelial and pulmonary-mucosal signaling.
How is Bronchogen different from Chonluten?+
Both address respiratory tissue but they are not interchangeable. Bronchogen is the tetrapeptide Ala-Glu-Asp-Leu (AEDL), about 446 Da, studied specifically for bronchial epithelium. Chonluten is the shorter tripeptide Glu-Asp-Gly (EDG), studied across both bronchial and intestinal mucosa, which makes it the broader barrier-tissue compound of the two.
What is lyophilized Bronchogen, and how is it reconstituted?+
Bronchogen is supplied as a lyophilized (freeze-dried) powder, a dehydrated form that keeps the peptide stable during shipping and storage. In the laboratory it is reconstituted (returned to liquid form) using a solvent such as bacteriostatic water, added slowly against the side of the vial, which is then swirled gently, never shaken, until the powder fully dissolves. All handling is for in vitro research use only.
How should Bronchogen be stored?+
Store the lyophilized Bronchogen powder at -20°C, protected from light and moisture, where it remains stable long-term. Once reconstituted, keep it refrigerated (2-8°C) and use it within the timeframe appropriate for your research protocol.
What is the purity of Bronchogen, and how is it tested?+
Every batch of Bronchogen is produced to a purity of 99% or higher. Purity and molecular identity are verified using standard analytical methods: high-performance liquid chromatography (HPLC) to measure purity, and mass spectrometry (MS) to confirm the peptide's molecular weight.