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Code Name Synonym
ET-167 N3-C11H22-COOH 12-Azidododecanoic acid // 12-ADA // 12AZ // 12-Azido-dodecanoic acid
CAS 80667-36-3 /upload/small/small_et-167.svg
Formula C12H23N3O2
MW 241.3
Purity >98%
Storage +2 ... +8 °C
Note Used as a hydrophobic bioconjugation linker (using N-Myristoyltransferase) that can be further modified at the azido-position using Staudinger ligation or Click-chemistry. Kinzer-Ursem, T. L. Bioconjugation, 2019, 149, DOI:10.1007/978-1-4939-9654-4_11; Tirrell, D. A. J. Am. Chem. Soc. 2016, 15098, DOI:10.1021/jacs.6b07067.
Code Name Synonym
ET-169 N3-C11H22-COOSu 12-Azidododecanoic acid NHS ester // 12-Azidododecanoic acid N-hydroxysuccinimide ester // 12-ADA-NHS// 12AZ-NHS// 12-Azido-dodecanoic acid NHS ester // 2,5‐dioxopyrrolidin‐1‐yl 12‐azidododecanoate
CAS n/a /upload/small/small_et-169.svg
Formula C16H26N4O4
MW 338.4
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.
Code Name Synonym
DI-130 DPTA(BHB).HCl N1,N9-bis-Boc-norspermidine // 1,9-Bis-Boc-1,5,9-triazanonane // 1,9-Bis-t-butyloxycarbonyl-1,5,9-triazanonane // tert‐butyl N‐{3‐[(3‐{[(tert‐ butoxy)carbonyl]amino}propyl)azaniumyl]propyl}carbamate chloride
CAS 82409-03-8, 82409-02-7 net /upload/small/small_di-130.svg
Formula C16H34ClN3O4
MW 367.9
Purity >98%
Storage +2 ... +8 °C
Note Used as a building-block for the construction of various linkers, dendrimers and chelators. Lim J., Simanek E. E. Org. Lett. 2008, 201, DOI:10.1021/ol7024907; Haldar J. J. Med. Chem. 2014, 9409, DOI:10.1021/jm5013566; Casarotto M. G. et. al. ChemMedChem 2018, 1957, DOI:10.1002/cmdc.201800366; Laurent S., Chuburu F. Inorg. Chem. 2019, 12798, DOI:10.1021/acs.inorgchem.9b01747.
Code Name Synonym
DI-106 1-(Boc-amino)-3,6-dioxa-8-octaneazide tert-butyl {2-[2-(2-azidoethoxy)ethoxy]ethyl}carbamate // Boc-N-Amido-PEG2-N3 // BocNH-PEG2-CH2CH2N3
CAS 950683-55-3 /upload/more_svg/small/small_DI-106.svg
Formula C11H22N4O4
MW 274.3
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
DI-107 1-Amino-8-azido-3,6-dioxaoctane.TosOH 2-[2-(2-azidoethoxy)ethoxy]ethanaminium 4-methylbenzenesulfonate // 2-(2-(2-azidoethoxy)ethoxy)ethanamine TosOH salt // Azido-PEG2-Amine
CAS 2173092-98-1, 166388-57-4 net /upload/more_svg/small/small_DI-107.svg
Formula C13H22N4O5S
MW 346.4
Purity >98%
Storage +2 ... +8 °C
Note N3-PEG2-Amine is used as a Click-chemistry linker in various applications. JACS (2010), 132(12), 4490-4499. DOI:10.1021/ja100455c; ACIEE (2014), 53(44), 11822-11827. DOI:10.1002/anie.201406764; JACS (2012), 134(45), 18809-18815. DOI:10.1021/ja309000s; Nature Communications (2014), 5, 5378. DOI:10.1038/ncomms6378; ACIEE (2018), 57(18), 5029-5032. DOI:10.1002/anie.201801081.
Code Name Synonym
DI-127 N3-PEG(4)-NH-Boc tert‐butyl N‐(2‐{2‐[2‐(2‐ azidoethoxy)ethoxy]ethoxy}ethyl)carbamate // 11-azido-3,6,9-trioxaundecan-1-Boc-amine // BocNH-PEG3-CH2CH2N3 // t-Boc-N-Amido-PEG3-azide // 1-azido-3,6,9-trioxaundecan-11-Boc-amine
CAS 642091-68-7 /upload/small/small_di-127.svg
Formula C13H26N4O5
MW 318.4
Purity >98%
Storage -15 ... -25 °C
Note Used as a Click-chemistry linker in various applications. For example, in the construction of HyT5 linker. Crews, C. M. et. al. Nature Chem. Biol. 2011, 538, DOI:10.1038/nchembio.597; Schaaf P. et. al. J. Am. Chem. Soc. 2012, 83, DOI:10.1021/ja208970b; Huc I. et. al. Bioconj. Chem. 2019, 54, DOI:10.1021/acs.bioconjchem.8b00710; WO2019060693A1; Ojida A. et. al. Bull. Chem. Soc. Jap. 2019, 995, DOI:10.1246/bcsj.20190034.
Code Name Synonym
DI-113 N3-PEG(4)-NH2 11-azido-3,6,9-trioxaundecan-1-amine // 1-[2-(2-aminoethoxy)ethoxy]-2-(2- azidoethoxy)ethane // 1-amino-11-azido-3,6,9-trioxaundecane // 2-{2-[2-(2-azidoethoxy)ethoxy]ethoxy}ethylamine // O-(2-aminoethyl)-O′-(2-azidoethyl)diethylene glycol // amino-PEG3-azide // azido-PEG3-amine // 1-azido-3,6,9-trioxaundecan-11-amine
CAS 134179-38-7 /upload/small/small_di-113.svg
Formula C8H18N4O3
MW 218.3
Purity >97%
Storage -15 ... -25 °C
Note N3-PEG3-Amine is used as a Click-chemistry linker in various applications. Nature Nanotechnology (2010), 5(3), 200-203. DOI:10.1038/nnano.2010.5; Nature Materials (2013), 12(8), 741-746. DOI:10.1038/nmat3647; Chem. Comm. (2018), 54(30), 3705-3708. DOI:10.1039/C8CC01195H; Chem. Comm. (2017), 53(43), 5918-5921. DOI:10.1039/C7CC02612A.
Code Name Synonym
DI-114 N3-PEG(5)-NH2 14-azido-3,6,9,12-tetraoxatetradecan-1-amine // 1-amino-14-azido-3,6,9,12-tetraoxaundecane // O-(2-aminoethyl)-O’-(2-azidoethyl)triethylene glycol // amino-PEG4-azide // azido-PEG4-amine
CAS 951671-92-4 /upload/more_svg/small/small_di-114.svg
Formula C10H22N4O4
MW 262.3
Purity >97% (TLC)
Storage -15 ... -25 °C
Note Assay (acidimetry): 92...94%, ballast: KCl
Code Name Synonym
ET-114 4-Azido-2,3,5,6-tetrafluorobenzoic acid 4-Azido-2,3,5,6-tetrafluoro-benzoic acid // AFB // ATFB
CAS 122590-77-6 /upload/more_svg/small/small_ET-114.svg
Formula C7HF4N3O2
MW 235.1
Purity >98%
Storage -15 ... -25 °C, protect from light
Code Name Synonym
ET-115 ATFB-AEEA 4-azido-2,3,5,6-tetrafluorobenzoyl-AEEA // N3-TFBA-O2Oc
CAS 1993119-45-1 /upload/more_svg/small/small_ET-115.svg
Formula C13H12F4N4O5
MW 380.3
Purity >98%
Storage +2 - +8 protect from light

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