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Blog (11)

PotM: Limited Offer - Polysarcosine Bundles

From beginning of May until end of July 2023 we offer special polysarcosine bundles each containing three functionalized PSars of different molecular weight (5 kDa, 10 kDa, 15 kDa), 100 mg each.
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Maleimide Crosslinkers

Maleimides provide versatile options for connecting payloads to proteins and other biomolecules. Discover how our bifunctional thiol reactive crosslinkers can support your project. Read on!
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Amino-PEG-Acids

PEGs are being used as spacers, as hydrophilic decoration, and building blocks. Read on for more detailed information about the reactivity of different PEG derivatives and how to use them.
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PotM: Functionalized Biotinylation Reagents

Iris Biotech offers a variety of (functionalized) biotin and desthiobiotin reagents reactive towards certain functional groups. Discover our growing portfolio and latest additions.
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Thiol- and Amine Reactive Crosslinkers

Iris Biotech offers hetero-bifunctional crosslinkers bearing an N-hydroxysuccinimide (NHS) ester and a maleimide group suitable for the reaction with amine- and thiol-containing molecules.
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Product of the Month: Indocyanine Green (ICG) Dyes

Indocyanine Green (ICG) dye, a material approved by the FDA for various applications, is a powerful tool for imaging in live cells and tissues .
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Mercapto-PEG-Acids for Bioconjugation

Mercapto-PEG-Acids are highly hydrophilic, non-antigenic, non-immunogenic and non-toxic.
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Specific Linkers

The variations for linkers are endless, as in our catalogue program already hundreds of different derivatives are available for conjugation of small molecules, biomolecules and surfaces to each other.
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Amino-PEG-Acids and their Active Esters

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.
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PEG-Conjugates of Folic Acid and Cholesterol

Conjugates of PEG and folic acid or cholesterol, respectively, combine the positive properties of these molecules. Those conjugates are available with a wide variety of functional groups and different PEG chain lengths to suit your needs.
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MiDye is YOUR Dye!

Superior Performance at a Sensational Price! Available as –COOH, -NHS, -Maleimide, -Alkyne, -Azide Half the price of other well-known dyes like Alexa- & Cy-Dyes. Available also in large quantities. Broadly applied in cell imaging, FRET, fluorescence quenching.
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