m-PEG37-hydrazide is a PEG linker containing a hydrazide end group. Hydrazine moieties react with an aldehyde to form semi-permanent hydrazone bonds. The hydrophilic PEG chain increases the water solubility of the compound. Longer PEG chains have better solubility properties relative to shorter PEG chains. . Please contact us for GMP-grade inquiries.
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