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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 distributorChemical name: N-alpha-t-Butyloxycarbonyl-3-ethyl-3-methyl-L-Norvaline // Synonyms: (S)-2-((tert-butoxycarbonyl)amino)-3-ethyl-3-methylpentanoic acid, N-[1,1-dimethylethoxy)carbonyl]3-ethyl-3-methyl-L-Norvaline, Boc-3-ethyl-3-methyl-L-norvaline,Boc-3-ethyl-3-methyl-Nva-OH, Boc-3-et hyl-3-methyl-L-Nva-OH, Boc-Nva(3-Et-3-Me)-OH
from $1,000.00
Iris Biotech offers various Nva derivatives with different sterical and electronical properties, which can be incorporated into peptides for the investigation of structure activity relationships and lead optimization. Furthermore, Norvaline and its derivatives can be incorporated into peptides as surrogate for Methionine in order to prevent oxidation of Met.
Scaleable catalytic asymmetric Strecker syntheses of unnatural alpha-amino acid; S. J. Zuend, M. P. Coughlin, M. P. Lalonde, E. N. Jacobsen; Nature 2009: 461(7266): 968-70. https://doi.org/10.1038/nature08484.