HomeBiotin PEG2 amine *CAS 138529-46-1*Biotin PEG2 amine *CAS 138529-46-1*SKU: 3014100.00$PriceQuantityAdd to CartSupplierAAT BioquestTarget / SourceSpecies/Molecular WeightR20, R21, R22Host / Expression /Tag/Molecular FormulaH303, H313, H333Product Size5 mg