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Code Name Synonym
DI-104 1-(Boc-amino)-4,7,10-trioxa-13-tridecaneazide tert-butyl N-(3-{2-[2-(3-azidopropoxy)ethoxy]ethoxy}propyl)carbamate // Boc-TOTA-N3
CAS 1162070-33-8 /upload/more_svg/small/small_DI-104.svg
Formula C15H30N4O5
MW 346.4
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
ET-166 N3-C10H20-COOH 11-Azidoundecanoic acid // 11-Azido-undecanoic acid
CAS 118162-45-1 /upload/small/small_et-166.svg
Formula C11H21N3O2
MW 227.3
Purity >98%
Storage +2 ... +8 °C
Note Used as a hydrophobic bioconjugation linker that can be further modified at the azido-position using Staudinger ligation or Click-chemistry. A substrate of lipoic acid ligase for labeling. Ting, A. Y. et. al. Nature Biotech. 2007, 1483, DOI:10.1038/nbt1355; Leatherbarrow R. J.; Tate E. W. et. al. Org. Biomol. Chem. 2008, 2308, DOI:10.1039/b803258k; Wnuk S. F. et. al. Eur. J. Med. Chem. 2018, 314, DOI:DOI:10.1016/j.ejmech.2018.02.017.
Code Name Synonym
ET-163 N3-C10H20-COOSu 2,5‐dioxopyrrolidin‐1‐yl 11‐azidoundecanoate // 11-azido undecanoic acid NHS ester // 11-azido undecanoic acid N-hydroxysuccinimide ester
CAS 850080-13-6 /upload/small/small_et-163.svg
Formula C15H24N4O4
MW 324.4
Purity >98% (HPLC)
Storage -15 ... -25 °C
Note Used as a hydrophobic bioconjugation linker that can be further modified at the azido-position using Staudinger ligation or Click-chemistry. Bundle, D. R. et al Organic & Biomolecular Chem. (2006), 4(1), 142-154. DOI:10.1039/B513595H; Liu, J.-N. et al Biomacromolecules (2009), 10(4), 877-883. DOI:10.1021/bm8014076; Zundel, M. A. et al PCT Int. Appl. (2005), WO 2005035553.
Code Name Synonym
ET-175 10-Undecynoyl-OSu 10-Undecynoic acid NHS ester // 10-Undecynoic acid N-hydroxysuccinimide ester // 10-Undecynoic acid NHS ester // 2,5‐dioxopyrrolidin‐1‐yl undec‐10‐ynoate
CAS 1006592-57-9 /upload/small/small_et-175.svg
Formula C15H21NO4
MW 279.3
Purity >98%
Storage +2 ... +8 °C
Note Used as a hydrophobic bioconjugation linker that can be further modified at the alkyne using Click-chemistry. WO 2013183656 A1.
Code Name Synonym
ET-117 AMCA-OSu 7-amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester // N-succinimidyl 7-amino-4-methyl-3-coumarinylacetate // AMCA-NHS // succinimidyl-7-amino-4-methylcoumarin-3-acetate
CAS 113721-87-2 /upload/svg/small/small_et-117.svg
Formula C16H14N2O6
MW 330.3
Purity >95%
Storage +2 ... +8 °C

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