Molecular Formula: Not represented by a single fixed molecular formula due to the polydisperse nature of the PEG component
Molecular Weight: Nominal molecular weight varies depending on the PEG conjugate
Sequence: PEG-YQPPSTNKNTKSQRRKGSTFEERK
Note: PEGylated compounds differ from conventional peptides because the polyethylene glycol component is inherently polydisperse. Consequently, certain physicochemical properties (such as molecular formula and exact molecular weight) are represented by batch-specific analytical values rather than a single universal constant.
Molecular Structure: (Structure not shown due to variability in PEG modification by manufacturer)
PEG-MGF is utilized in controlled research environments to support investigation of:
Peptide–receptor interaction dynamics and signaling pathway analysis
Structure-function relationships of modified peptide analogs
Evaluation of pegylation effects on peptide stability, degradation, and interaction profiles
Intracellular signaling cascade analysis in peptide-based research models
Analytical characterization in assay-based experimental systems
All research applications are conducted in non-human, non-clinical experimental settings.
Store lyophilized material at −20°C (−4°F)
After reconstitution, store at 2–8°C (36–46°F) and use promptly
Avoid repeated freeze-thaw cycles
Maintain aseptic techniques during laboratory handling
Purity: ≥99% (HPLC Certified)
Appearance: Lyophilized white powder
Solubility: Soluble in suitable laboratory agents