Bis-PEG2-acid

Bis-PEG2-acid is a PEG linker containing two terminal carboxylic acid groups. The terminal carboxylic acids can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
Supplier BOC Sciences
Product # BP-500666
Pricing Inquire
Cas 19364-66-0
Molecular Weight 206.19
Molecular Formula C8H14O6
Canonical SMILES C(COCCOCCC(=O)O)C(=O)O
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