- OP Labs formerly Oxford Peptides.
- Batch HPLC tested at 99%+ purity.
- Store frozen long term or in fridge when ready to be used.
- Sold for research purposes only.
- Contact us for Wholesale Orders.
Download COA here: PEG-MGF COA.pdf
Please note if you have a different Batch ID please contact us for the latest COA.
PEG-MGF
Chemical Identity & Synonyms
- Name: PEG‑MGF (Pegylated Mechano‑Growth Factor)
- IUPAC-style name: Poly(ethylene glycol)‑conjugated IGF‑1 Ec splice variant
- Synonyms: PEG‑MGF, Pegylated Mechano Growth Factor, PEG‑IGF‑1 Ec, PEG‑myotrophin
Amino Acid Sequence (Peptide Core)
PEG‑Suc‑Tyr‑Gln‑Pro‑Pro‑Ser‑Thr‑Asn‑Lys‑Asn‑Thr‑Lys‑Ser‑Gln‑Arg‑Arg‑Lys‑Gly‑Ser‑Thr‑Phe‑Glu‑Glu‑Arg‑Lys‑Cys
Molecular Formula & Weight (Approximate)
- Core peptide only: C₁₂₁H₂₀₀N₄₂O₃₉ (MW ≈ 2888.16 g/mol)
- PEG‑conjugated form: Peptide (~3 kDa) + PEG (~5–20 kDa) → Total MW ~8–23 kDa (depends on PEG size)
CAS Number
- CAS: 108174‑48‑7
Structural Features
- Peptide backbone: 24 amino acids from the MGF E-domain (IGF‑1 Ec splice variant)
- PEGylation: Covalent PEG linkage via succinyl or similar linker chemistry
Pharmacokinetic & Physical Properties
- Increased half‑life: Extended from minutes to several days (based on PEG size)
- Hydrodynamic radius: Enlarged, reducing renal clearance
- Water solubility: Increased due to PEG’s hydrophilic nature
📚 References (Academic Sources Only)
- Peptidestandard.com – PEG-MGF Research Summary
- PeptidesWiki.org – Structure and Properties
- Deus Medical – Molecular Profile & CAS Info
- Wikipedia – PEGylation Overview & Pharmacokinetics
- CorePeptides.com – PEG-MGF Sequence & Documentation
Keywords: PEG-MGF, PEGylated Mechano Growth Factor.










Syed –
Nigel Alexander –
Excellent product highly recommended
Anonymous –