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Endocrine · Research Compound

PEG-MGF

Pegylated Mechano Growth Factor

A PEGylated IGF-1 splice variant studied for satellite-cell proliferation pathways.

PEG-MGF research peptide vial — Ethos Bio

01At a Glance

CompoundPEG-MGF
Also known asPegylated Mechano Growth Factor
CAS Number
Molecular Weight— (PEGylated)
Sequence / FormPEGylated IGF-1Ec splice variant
ClassificationEndocrine research compound
AppearanceLyophilized powder
Purity≥99% (HPLC · MS-verified)
Storage2–8°C; -20°C for long-term
Intended UseResearch Use Only

02Mechanism of Action

PEG-MGF is a PEGylated form of mechano growth factor (MGF), a splice variant of IGF-1 (IGF-1Ec) produced in response to mechanical stress. The PEGylation extends stability in research systems.

Research models study its role in muscle satellite-cell activation and proliferation pathways, distinct from systemic IGF-1 signaling.

Research framing only · No therapeutic, dosing, or human-use claims

03Research Applications

04Purity & Verification

Every Ethos Bio lot of PEG-MGF is analyzed by reverse-phase HPLC and independently confirmed by mass spectrometry through our third-party testing partner, Janoshik Analytical. A signed Certificate of Analysis documenting identity and ≥99% purity is provided for every lot.

View the PEG-MGF Certificate of Analysis

Independent third-party HPLC & mass-spec verification. The COA shipped with your order reflects your specific lot.

View COA →

05Frequently Asked Questions

What is PEG-MGF?

PEG-MGF is a PEGylated mechano growth factor, an IGF-1 splice variant (IGF-1Ec), studied for satellite-cell proliferation pathways in research models. It is sold for research use only.

Why is MGF PEGylated?

PEGylation extends the stability and research half-life of mechano growth factor in laboratory systems.

Is PEG-MGF related to IGF-1?

Yes — MGF is a splice variant of IGF-1 (IGF-1Ec) studied for localized satellite-cell effects distinct from systemic IGF-1 signaling.

06Related Endocrine Compounds