Welcome to Iris Biotech
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Thank you very much for your interest in our products. All prices listed on our website are ex-works, Germany, and may attract customs duties when imported.
You may/will be contacted by the shipping company for additional documentation that may be required by the US Customs for clearance.
We offer you the convenience of buying though a local partner, Peptide Solutions LLC who can import the shipment as well as prepay the customs duties and brokerage on your behalf and provide the convenience of a domestic sale.Continue to Iris Biotech GmbHSend request to US distributor
PEGylation modification with PEG carboxylic acids or the respective PEG active esters is useful for improving water solubility, increasing chemical stability, decreasing aggregation and toxicity, and reduction of immunogenicity. Amino protected amino-PEG-acids can be used for the PEGylation of solid particles in order to create hydrophilic and reactive surfaces with no non-specific binding issues.