Fig. 1 · Structure
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mPEG-CHO
PEG Derivative
mPEG-CHO (methoxy polyethylene glycol propionaldehyde) is a reactive polyethylene glycol (PEG) derivative featuring a propionaldehyde functional group. This highly reactive moiety facilitates covalent binding to amino, sulfhydryl, and other functional groups, making it suitable for applications in bioconjugation and drug delivery systems. mPEG-CHO is commonly used to modify biomolecules, enhancing their solubility, stability, and pharmacokinetic properties.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 125061-88-3 |
| Applications | PEG Derivative |
| Formula | C6H12O3 |
| Molecular Weight | 132.16 |
| Synonyms | mPEG-propionaldehyde |
| SMILES | O=CCCOCCOC |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.