Search results for: 'ang nh2'

About the Evolution of RNA and Peptides

Where does life come from and how can we simulate early earth conditions leading to simple organic molecules such as nucleotides and amino acids, the building blocks of RNA and peptides?

Bioisosteric Argininine Analogs

Same but different! Expand your possibilities for peptide modification and fine-tuning by implementing N ω -carbamoylated arginine building blocks as bioisosteric arginine analogs.

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.

PotM: Safety Catch - Orthogonally Protected Amino Acids

Add a new dimension of orthogonality to your peptide synthesis by using Safety-Catch arylalkyl sulfoxide protecting groups! This newsletter tells you about benefits and usage – Read on!

CliCr® - a Reactive and Soluble Bioorthogonal Click Reagent

Building blocks with a strained triple bond do not require copper catalysis when used in click chemistry. Discover CliCr®: improved solubility in aqueous conditions and high reactivity! Click here!

Acylation Efficiencies on Ser and Thr Pseudoproline Monomers

In two joint studies together with Prof. F. Albericio we investigated the coupling efficiencies of Ser and Thr pseudoproline monomers and their use for the synthesis of inaccessible peptide sequenes. Read on!

Review – Product Highlights 2022

Curious about our latest portfolio additions from July to December 2022 and the 2022’s overall product and newsletter highlights? Click here to check out the summary or get in contact for more details!

Abraligabra - Reagents and Building Blocks for Chemical Ligation

We can’t get enough of new products and innovations! Read this blog to get detailed information on the cyanylating reagent NTCB as well as selenocysteine amino acids, both useful tools for peptide ligation.

PotM: Fmoc-Ser(Msbh)-OH

You are working on complex peptides and are looking for a new level of orthogonality facilitating the overall synthetic process and improving your yields? Check out the Msbh safety-catch protecting group!

Deamino- and Decarboxy-Histidine Derivatives

Interested in histidine derivatives? Iris Biotech provides a selection of deamino- and decarboxy-products. Find out more about benefits and potential applications of our new building blocks.

Product Focus: TT-232, a Potent Somatostatin Analogue

Amongst various somatostatin analogues, the pentacyclic heptapeptide TT-232 bears unique properties. Iris Biotech offers TT-232 as triacetate and trifluoroacetate salt, respectively, as well as conjugated to either biotin or the fluorophore indocyanine green.

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.

Omniligase-1 for Efficient Peptide Ligation

Omniligase-1 enables efficient and racemization-free ligation of two side-chain unprotected peptide fragments at many different positions. Test this innovative enzyme developed by EnzyPep B.V. using the complementary model peptides included in our kit!

NGlyO – for beta sheet formation

Surprising behavior of NXO-peptides. It is a significant property of peptides that oxalo-retro azapeptides have the same donor and acceptor distances and properties for hydrogen bridge formation as a tripeptide fragment and therefore induce beta-sheet formation at this position.

New TentaGel XV (eXtended swelling Volume)

Resin especially designed for the synthesis of long and difficult peptide sequences!