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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 through 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 distributorfrom $162.50
The Trt group can be removed with 1% TFA in dichloromethane (silanes as scavengers) while tBu-type protecting groups stay intact. Resin bound Hse(Trt), Ser(Trt), Thr(Trt), and Tyr(Clt) are versatile building blocks for on-resin side chain modifications, like phosphorylation, sulfonation or PEGylation.
1. Preparation and application of N-Fmoc-O-Trt-hydroxy amino acids for solid-phase synthesis of peptides; K.Barlos, D.Gatos, S.Koutsogianni, W.Schafer, G.Stavropoulos, Y.Wenqing; Tetrahedron Lett. 1991; 32(4): 471-474.
2. Fmoc/Trt-amino acids: comparison to Fmoc/tBu-amino acids in peptide synthesis; K.Barlos, D.Gatos, S.Koutsogianni; J. Pept. Res. 1998; 51(3): 194-200.
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