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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 distributorNom chimique: N-alpha-(9-Fluorenylmethyloxycarbonyl)-3-chloro-L-alanine // Synonymes: (R)-2-[(9-Fluorenylmethyloxycarbonyl)amino]-3-chloro-propionic acid, Fmoc-beta-chloro-L-alanine, Fmoc-3-chloro-L-alanine, Fmoc-Ala(3-Cl)-OH
from 98,00 €
The Chlorine function in this building block is labile and reactive. Depending on reaction conditions, it is prone to nucleophilic substitution or to elimination. Thus, it is not primarily a building block to permanently introduce 3-Chloroalanine into a peptide, but rather to use the function for further modification such as cyclic peptide ring closure or introduction of Dehydroalanine. However, there are also publications (see below) reporting introduction of 3-Chloroalanine into peptides without elimination.
Halogen Bonding: A Powerful Tool for Modulation of Peptide Conformation; E. Danelius, H. Andersson, P. Jarvoll, K. Lood, J. Gräfenstein, M. Erdélyi; Biochemistry 2017; 56: 3265-3272. https://doi.org/10.1021/acs.biochem.7b00429
Cyclization of Peptides by using Selenolanthionine Bridges; A. D. de Araujo, M. Mobli, G. F. King, P. F. Alewood; Angew. Chem. Int. Ed. 2012; 51: 10298-10302. https://doi.org/10.1002/anie.201204229
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