Search results for: 'thio peg amin'

PotM: Versatile TentaGel® Resins

Discover the diversity of TentaGel® Resins ! Read our blog to get more information about our latest product additions and possible applications and find the right resin for your research endeavors!

Bifunctional TentaGel® Resins

Encode beads with unique tags for combinatorial syntheses & screening. Build libraries & identify hits. Discover properties and applications of our novel bifunctional TentaGel® resins.

Norbornenes – Will You Click Me?

Proposing norbornenes – strained, bicyclic alkenes for fast, copper-free, biocompatible click-conjugation with tetrazines. Read on for more details on applications and available products!

Selective Lysine Labeling with Squaric Acid

Keeping control! PEGylating reagents with a squaric acid ethyl ester react chemoselectively with side chain amino functions of surface-accessible Lysines in proteins. Other functionalities are not affected.

PotM: Functionalized Dextrans

Our monofunctionalized dextrans are enriching the toolbox of polymer therapeutics – Dextrans benefit of excellent solubility, biocompatibility, biodegradability, and non-immunogenicity.

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.

Choose your Taste – Functionalized Halo/Snap/Clip Substrates

The HaloTag®, SNAP-Tag® and CLIP-Tag TM represent versatile tools for the specific, covalent attachment of in principle any molecule of choice to a protein of interest. Discover our substrates!

Sarcosine Building Blocks

Interested in the introduction of Sarcosine (N-methylglycine), e.g. for hydrophilicity increase of your derivative of choice or for PEG replacement? Check-out our available Sarcosine building blocks!

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.

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.

Subject Focus: Linkerology

The ever-growing sophistication and variation in linker design have given rise to a new and distinct field of knowledge in synthetic chemistry termed Linkerology. Discover our expertise and panoply of new cutting-edge tailor-made linker constructs for the latest state-of-the-art bioconjugations.

Mercapto-PEG-Acids for Bioconjugation

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

Recombinant Incorporation of Amino Acids into Proteins

Mutant or modified aminoacyl tRNA synthetases (aaRS) have been used to charge non-natural amino acids to the corresponding tRNA, which incorporates them into polypeptides or proteins during recombinant synthesis.

Poly(Glutamic Acid) as Versatile Biodegradable Drug Carrier

Polyglutamates are well known to be highly biocompatible, biodegradable and multifunctional polymers, which have already been used as building blocks in polymer drug conjugates and polymeric micelles.

Polysarcosine – a True Alternative to PEG

Potential alternatives to PEGs, polypeptoids in general and polysarcosine (PSR) in particular stand out in terms of safety, synthetic control and versatility.

Poly(Ethylene Glycol) – the Pioneer in Polymer Therapeutics

PEGs show a spectrum of unique physical and chemical properties, which have been described in literature extensively by the pioneers in PEGylation: Harris, Veronese and recently by Hermanson. Here are summarized the most common known properties.

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.

Photocleavable NCL-Auxiliary Glycine

This innovative auxiliary facilitates Native Chemical Ligation at the position of a Glycine residue in a peptide sequence. The auxiliary can be further functionalized, e.g. by PEGylation. Following NCL, the auxiliary is removed by irradiation with UV light.

Bis-Mal-Lysine

Bis Thiol & Amine reactive PEGylated Cross-Linker which has been used for enhanced receptor binding, for the design of long-acting conjugates for type 2 diabetes therapeutics and in reorienting the Fab Domains of Trastuzumab Results in Potent HER2 Activators.

4-Azido-L-homoalanine

H-L-Aha-OH*HCl H-L-Dab(N3)-OH 4-Azido-L-homoalanine (S)-2-Amino-4-azidobutanoic acid hydrochloride Formula: C 4 H 8 N 4 O 2 *HCl Molecular Weight: 144,13*35,45 g/mole CAS: 942518-29-8 CODE: HAA5730 1g: EUR 200,- US$ 300,- 5g: ...