Welcome to Iris Biotech
For better service please confirm your country and language we detected.
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
Replace undesired solvents such as DCM, THF and DMF during the loading of 2-CTC and 4-MBH-Br resin by a “greener” EtOAc/MeCN (1:1) mixture. Click here and read on for more details.read more
Abstract: A symposium report. Protected peptides were synthesized using 9-fluorenylmethoxycarbonyl (Fmoc) amino acids and the acid labile 2-chlorotrityl and the multidetachable 2-chlorotrityl-Rink-linker resins.read more
Wang resins are widely used for peptide synthesis. However, certain side reactions, like diketopiperazin formation limit their use. 4-Methylbenzhydryl resin needs more space and leaves less room for this type of side reactions. Standard “Wang-typical” Fmoc/tBu coupling protocols can be applied.read more
Peptide hydrazides can be easily synthesized using a new hydrazone resin, obtained via acylation of aminomethyl polystyrene by Fmoc-hydrazone of pyruvic acid.read more