Fig. 1 · Structure
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Acid-PEG2-NHS ester
PEG Derivative
Acid-PEG2-NHS ester is a polyethylene glycol (PEG) derivative featuring an NHS ester functionality, designed for effective conjugation to amino acids and other amine-containing compounds. This reagent facilitates the formation of stable amide bonds, making it useful for the development of bioconjugates, drug delivery systems, and targeted therapeutics. It is widely used in biochemical research for protein labeling and modification applications.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 2752068-22-5 |
| Applications | PEG Derivative |
| Formula | C12H17NO8 |
| Molecular Weight | 303.27 |
| SMILES | OC(CCOCCOCCC(ON1C(CCC1=O)=O)=O)=O |
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.