HomeBiotin PEG2 maleimide *CAS 305372-39-8*Biotin PEG2 maleimide *CAS 305372-39-8*SKU: 3015100.00$PriceQuantityAdd to CartSupplierAAT BioquestTarget / SourceSpecies/Molecular WeightR20, R21, R22Host / Expression /Tag/Molecular FormulaH303, H313, H333Product Size5 mg