Fig. 1 · Structure
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m-PEG2-NHS ester
Biochemical Assay Reagent
m-PEG2-NHS ester is a polyethylene glycol (PEG) linker featuring an N-hydroxysuccinimidyl (NHS) ester group. It serves as a highly effective reagent for labeling primary amines (-NH2) present in proteins, amine-modified oligonucleotides, and other amine-containing biomolecules. The inclusion of the hydrophilic PEG spacer enhances solubility in aqueous environments, facilitating biochemical assays and various lab applications.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 1127247-34-0 |
| Applications | Biochemical Assay Reagent |
| Formula | C10H15NO6 |
| Molecular Weight | 245.23 |
| SMILES | O=C(CCOCCOC)ON1C(CCC1=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.