Common Use | Bis-PEG4-NHS ester is a PEG derivative containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. |
Structure | |
PEG Molecular Weight | 488.5 g/mol |
Functional Group | NHS ester |
Purity | 98% |
Storage | -20°C |
Molecular Formula | C20H28N2O12 |
CAS No. | 1314378-11-4 |
Catalog: CDPB-04309
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