Fig. 1 · Structure
Documents & Downloads
4-Arm-PEG-Maleimide (MW 20000)
PEG Derivative
4-Arm-PEG-Maleimide (MW 20000) is a PEG derivative that facilitates site-specific modification of proteins and peptides through maleimide coupling. This reagent enhances solubility and stability, making it particularly useful in drug delivery applications. Its versatile nature allows for the creation of personalized therapeutics and bioconjugates, advancing research in protein engineering and targeted drug development.
In Stock
Free Aliquoting for Your Order
Tell us your preferred amount per vial. We’ll confirm the options.
Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 1349099-55-3 |
| Applications | PEG Derivative |
| Formula | (C2H4O)n(C2H4O)n(C2H4O)n(C2H4O)nC41H52N8O16 |
| Molecular Weight | 20000 (Average) |
| Synonyms | 4-Arm-PEG-Mal (MW 20000) |
| SMILES | O=C(CCN1C(C=CC1=O)=O)NCCOCCOCC(COCCOCCNC(CCN2C(C=CC2=O)=O)=O)(COCCOCCNC(CCN3C(C=CC3=O)=O)=O)COCCOCCNC(CCN4C(C=CC4=O)=O)=O.[n].[n].[n].[n] |
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.