Welcome to Iris Biotech
For better service please confirm your country and language we detected.
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 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 distributorNom chimique: N-alpha-(9-Fluorenylmethyloxycarbonyl)-O-(nonafluoro-t-butyl)-trans-L-hydroxyproline // Synonymes: Fmoc-Hyp(nonafluoro-t-butyl)-OH (trans), (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-yloxy)pyrrolidine-2-carboxylic acidFmoc-L-Hyp(Nfb)-OH (t rans), Fmoc-L-Hyp(Nfb)-OH (2S,4R), Fmoc-trans-Hyp(
from 900,00 €
The nonafluoro-t-butyl group (Nfb) equips the proline moiety with both polarity and hydrophobicity. It is stable to standard SPPS cleavage conditions for Wang typical linkers, like 90% TFA/10% scavengers.
(2S,4R)- and (2S,4S)-Perfluoro-tert-butyl 4-Hydroxyproline: Two Conformationally Distinct Proline Amino Acids for Sensitive Application in 19F NMR; Caitlin M. Tressler and Neal J. Zondlo; J. Org. Chem. 2014; 79: 5880−5886; DOI: org/10.1021/jo5008674
ã-(S)-Trifluoromethyl proline: evaluation as a structural substitute of proline for solid state 19F-NMR peptide studies; Vladimir Kubyshkin, Sergii Afonin, Sezgin Kara, Nediljko Budisa, Pavel K. Mykhailiuk, Anne S. Ulrich; Org. Biomol. Chem. 2015; 13: 3171-3181; DOI: 10.1039/c5ob00034c.