

HY-174892B · 50 mg
MedChemExpress · Cat: HY-174892B
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medchemexpress.com/biotin-peg20-nhs-ester.htmlDescription
Biotin-PEG20-NHS ester is a PEG derivative composed of Biotin, 20 PEG units, and NHS ester. Biotin can form a stable non-covalent bond with streptavidin. NHS ester can bind to amino acids or other molecules containing amino groups.







