Suchergebnisse für: "cysteine"

  • PotM: Furan-Crosslinking and 5HP2O as Maleimide Alternative

    Game Changer for Protein Modification: Discover oxidation-induced furan...

    Read more...
  • A Fluorescent Probe for “Hard and Soft” Reactive Metabolites

    Discover CysGluDan, a new fluorescent probe for the detection of reactive...

    Read more...
  • Hidden Champion – The Tetrahydropyranyl Protective Group

    Tetrahydropyranyl (THP) is an excellent protective group for hydroxy and...

    Read more...
  • Common Side Reactions in Fmoc Solid-Phase Peptide Synthesis

    Collect information about the most common side reactions during Fmoc SPPS and...

    Read more...
  • GGFG Motif for ADC Construction

    To address both chemical and IP considerations in self-immolating linker...

    Read more...
  • Bioisosteric Argininine Analogs

    Same but different! Expand your possibilities for peptide modification and...

    Read more...
  • Protecting Groups in SPPS

    Mix & Match. Discover typically employed protecting groups used to...

    Read more...
  • “Power On” – Activity Control by Photocaging

    Discover photocages – photosensitive protecting groups that are removed by...

    Read more...
  • 2-Cyanopyridines for Click-Like Reactions

    Have an additional ace up your sleeve for selective and efficient peptide...

    Read more...
  • Aminothiols for Versatile Side-Chain Modification

    Beyond cysteines: Unlock targeted side-chain modifications of your peptides...

    Read more...
  • PotM: Oligomeric Sarcosine Building Blocks

    You are looking for monodisperse Sarcosines? You want to use Sarcosine for...

    Read more...
  • Process Development – From Discovery to Scale-up

    Ongoing research efforts lead to the discovery of innovative building blocks...

    Read more...
  • Selective Lysine Labeling with Squaric Acid

    Keeping control! PEGylating reagents with a squaric acid ethyl ester react...

    Read more...
  • PotM: TCEP as Versatile Reducing Agent

    TCEP is an effective reductant for disulfide bonds and a versatile reagent...

    Read more...
  • Cyanobenzothiazole (CBT) Derivatives for “Click” Conjugation

    Discover the cyanobenzothiazole (CBT) click reaction, a not (yet) so...

    Read more...
  • Carbamidomethylated Cysteine as SPPS Building Block

    Our building block Fmoc-L-Cys(Cam)-OH enables peptides resembling reduced and...

    Read more...
  • Maleimide Crosslinkers

    Maleimides provide versatile options for connecting payloads to proteins and...

    Read more...
  • PotM: Perfluorobiphenyl Building Blocks for Site-Selective Cysteine Conjugation

    Herein, we present functionalized perfluorobiphenyl building blocks which can...

    Read more...
  • Amino-PEG-Acids

    PEGs are being used as spacers, as hydrophilic decoration, and building...

    Read more...
  • Acylation Efficiencies on Ser and Thr Pseudoproline Monomers

    In two joint studies together with Prof. F. Albericio we investigated the...

    Read more...
  • Review – Product Highlights 2022

    Curious about our latest portfolio additions from July to December 2022 and...

    Read more...
  • Abraligabra - Reagents and Building Blocks for Chemical Ligation

    We can’t get enough of new products and innovations! Read this blog to get...

    Read more...
  • PotM: His Tags for the Chemical Modification of Peptides

    Jensen et al. developed two methods that use poly-His sequences to direct the...

    Read more...
  • PotM: Fmoc-Ser(Msbh)-OH

    You are working on complex peptides and are looking for a new level of...

    Read more...
  • Process Development of SPPS

    From mg synthesis of a peptide up to bulk quantities often makes a huge...

    Read more...
  • A Systematic Comparison of Different Methods to Tackle Aspartimide Formation

    Read on for detailed information on the results of our comparative study on...

    Read more...
  • Resins for Solid Phase Peptide Synthesis (Part 2)

    You want to get an overview about the various resins available at Iris...

    Read more...
  • PotM: Substrates for Fusion (Halo/Snap/Clip)-Tagged Proteins

    Discover our selection of substrates for Halo-, Snap-, and Clip-tagged...

    Read more...
  • Review – Product Highlights 2021

    Herein, we summarize certain product highlights and innovations, which we...

    Read more...
  • Workshop Advances on Cysteine Protecting Groups

    You missed our workshop featuring Prof. Dr. Fernando Albericio (University of...

    Read more...
  • Pseudoproline Monomers

    Typically known and employed as preformed dipeptides, we are presenting...

    Read more...
  • Refill your Chemical Stocks

    Back in the lab after enjoying your holidays? Motivated to run new...

    Read more...
  • Hydrazone Resins as Alternative to SEA Resins

    Discover the versatile applications of hydrazone resins e.g. for the...

    Read more...
  • PotM: Seleno Amino Acids

    Selenocysteine (Sec) plays a crucial role for various biological processes,...

    Read more...
  • PotM: Functionalized Biotinylation Reagents

    Iris Biotech offers a variety of (functionalized) biotin and desthiobiotin...

    Read more...
  • About the Advantages of Pseudoproline Dipeptides

    Serine- and Threonine-derived oxazolidines as well as Cysteine-derived...

    Read more...
  • Thiol- and Amine Reactive Crosslinkers

    Iris Biotech offers hetero-bifunctional crosslinkers bearing an...

    Read more...
  • Fmoc-L-Cys(Palm)-OH – A S-palmitoylated Cysteine building block

    Interested in studying the effect of palmitoylation on your peptide’s...

    Read more...
  • Facilitating the synthesis of hydrophobic peptides and proteins

    Cys(Aapam): an Alloc protected Phacm linker as removable side chain...

    Read more...
  • DACNs for Strain-Promoted Azide-Alkyne Cycloadditions (SPAAC)

    Herein we present substituted diazacyclononynes (DACNs) as versatile tools...

    Read more...
  • Arginine Derivatives Suitable for Side-Chain Derivatization

    Herein we present two arginine derivatives, in which the native guanidino...

    Read more...
  • PotM: SIT – A New Cysteine Protecting Group

    The new disulfide-based protecting group sec-isoamyl mercaptan (SIT) is fully...

    Read more...
  • Modifications of Methionine

    Methionine is particularly prone to oxidation by atmospheric oxygen in vitro...

    Read more...
  • Thiol-reactive Linkers for ADCs

    The thiosuccinimide linkage is a prominent connective motif resulting from...

    Read more...
  • Fighting SARS-CoV-2

    Fighting COVID-19 by modifying essential viral proteins via glycation through...

    Read more...
  • Nitrodibenzofuran (NDBF) based Photocleavable Protecting Groups

    Nitrodibenzofuran (NDBF) is a photocleavable side chain protecting group that...

    Read more...
  • Alkyne Amino Acids for Click Chemistry and other Conjugations:

    Alkyne amino acids allow for Click conjugations and other types of chemistry....

    Read more...
  • L-Cysteine from non-human/non-animal origin

    Iris Biotech offers L-Cysteine Hydrochloride Monohydrate from Cystine, which...

    Read more...
  • Phenyl-, Cyclohexyl- and BCP-Amino Acids

    Sidechain-derivatized amino acids have shown great potential in enhancing...

    Read more...
  • Product of the Month: Fmoc-L-Cys(Allocam)-OH for 1-Step On-Resin Disulfide Bond Formation

    The Allocam protecting group allows for selective deprotection and disulfide...

    Read more...
  • Protease Inhibitors

    Protease inhibitors are molecules that inhibit protease function by binding...

    Read more...
  • Fmoc-L-Cys(Propargyl)-OH

    This alkyne-functionalized cysteine building block can be incorporated into...

    Read more...
  • Fmoc Deprotection Reagents

    The Fmoc group is the most frequently used protecting group in peptide...

    Read more...
  • Standard Fmoc Amino Acid Building Blocks

    Amino acids of high quality are crucial for the synthesis of peptides with a...

    Read more...
  • Photocleavable NCL-Auxiliary Glycine

    This innovative auxiliary facilitates Native Chemical Ligation at the...

    Read more...
  • Omniligase-1 for Efficient Peptide Ligation

    Omniligase-1 enables efficient and racemization-free ligation of two...

    Read more...
  • The Safety-Catch Acid-Labile (SCAL)-Linker

    The SCAL linker offers superior chemical stability and permits a variety of...

    Read more...
  • Msbh, a Safety Catch Cysteine Protecting Group for the Synthesis of Cyclic Peptides

    The regioselective formation of multiple disulfide bonds is often a synthetic...

    Read more...
  • New: Cysteine-Pseudoproline

    Pseudoprolines derived from Serine and Threonine have developed to standard...

    Read more...
  • Linkers for Antibody-Drug Conjugation (ADC)

    Cleavable dipeptide linkers like Val-Ala and Val-Cit rely on processes inside...

    Read more...
  • Photocleavable Cys Protecting Group

    This oNv (2-Nitroveratryl) is the latest addition to our repertoire of...

    Read more...
  • Benzotriazole Amino Acids

    Benzotriazol activated carboxylic acids: Fast reaction (within minutes) at...

    Read more...
  • Thio-Prolines - Rigid Homo-Cys Analogues

    Cysteins and homocysteins are found in many natural and artificial peptide...

    Read more...
  • Product of the Month: Fmoc-L-Cys(Dpm)-OH

    Any amino acid can be functionalized on the N-terminus with oxalic acid and...

    Read more...
  • DTT (Cleland's Reagent)

    Cleland's reagent, also known as dithiothreitol or DTT is a water soluble...

    Read more...
  • Green Advantages of using Phacm for Cystein Protection

    PGA (Penicillin G Amidase, Penicillin Acylase, Penicillin Amidohydrolase from...

    Read more...