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Code Name Synonym
ET-153 4-(azidomethyl)benzoic acid 4-azidomethylbenzoic Acid
CAS 79584-03-5 /upload/more_svg/small/small_et-153.svg
Formula C8H7N3O2
MW 177.2
Purity >98%
Storage +2 ... +8 °C
Note 4-(azidomethyl)benzoic acid is used in azide-alkyne ligation chemistry using click-chemistry. JACS (2004), 126(29), 8862-8863. DOI:10.1021/ja049684r;  DOI:10.1002/anie.201206281; Chemistry - A European Journal (2018), 24(7), 1619-1630. DOI:10.1002/chem.201704179.
Code Name Synonym
CH-052 cis-4-Azidocyclohexane carboxylic acid N3-1,4-cis-CHC-OH
CAS 863222-21-3 /upload/more_svg/small/small_CH-052.svg
Formula C7H11N3O2
MW 169.2
Purity >99%
Storage +2 ... +8 °C
Code Name Synonym
CH-053 trans-4-Azidocyclohexanecarboxylic acid N3-1,4-trans-CHC-OH
CAS 1931895-14-5 /upload/more_svg/small/small_CH-053.svg
Formula C7H11N3O2
MW 169.2
Purity >99%
Storage +2 ... +8 °C
Code Name Synonym
AA-150 H-Abu(3-N3).HCl (2S,3R) (2S,3R)-2-amino-3-azidobutanoic acid hydrochloride
CAS /upload/more_svg/small/small_AA-150.svg
Formula C4H9ClN4O2
MW 180.6
Purity >98%
Storage +2 ... +8 °C
Note H-Abu(3-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry.
Code Name Synonym
AA-149 H-Abu(3-N3).HCl (2S,3S) (2S,3S)-2-amino-3-azidobutanoic acid hydrochloride
CAS /upload/more_svg/small/small_AA-149.svg
Formula C4H9ClN4O2
MW 180.6
Purity >98%
Storage +2 ... +8 °C
Note H-Abu(3-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry.
Code Name Synonym
FM-181 Fmoc-Abu(3-N3) (2R,3R) (2R,3R)-(Fmoc-amino)-3-azidobutanoic acid
CAS 1229394-75-5 /upload/more_svg/small/small_FM-181.svg
Formula C19H18N4O4
MW 366.4
Purity >98%
Storage +2 ... +8 °C
Note Protected building-block for the synthesis of 2,3-diaminobutanoic acid containing peptides and also for "click" reactions. Eur. J. Org. Chem. (2010), (13), 2536-2543. DOI:10.1002/ejoc.200901345.
Code Name Synonym
FM-208 Fmoc-Abu(3-N3) (2R,3S) (2R,3S)-(Fmoc-amino)-3-azidobutanoic acid
CAS n/a /upload/more_svg/small/small_fm-208.svg
Formula C19H18N4O4
MW 366.4
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
FM-197 Fmoc-Abu(3-N3) (2S,3R) (2S,3R)-(Fmoc-amino)-3-azidobutanoic acid
CAS 146306-79-8 /upload/more_svg/small/small_FM-197.svg
Formula C19H18N4O4
MW 366.4
Purity >98%
Storage +2 ... +8 °C
Note Protected building-block for the synthesis of 2,3-diaminobutanoic acid containing peptides and also for "click" reactions. ChemMedChem (2017), 12(15), 1169-1172. DOI:10.1002/cmdc.201700300.
Code Name Synonym
FM-175 Fmoc-Abu(3-N3) (2S,3S) (2S,3S)-(Fmoc-amino)-3-azidobutanoic acid
CAS 131669-42-6 /upload/more_svg/small/small_FM-175.svg
Formula C19H18N4O4
MW 366.4
Purity >98%
Storage +2 ... +8 °C
Note Protected building-block for the synthesis of 2,3-diaminobutanoic acid containing peptides and also for "click" reactions. Journal of Natural Products (2017), 80(9), 2484-2491. DOI:10.1021/acs.jnatprod.7b00359; ChemMedChem (2017), 12(15), 1169-1172. DOI:10.1002/cmdc.201700300; Mendelsohn, Brian Alan PCT Int. Appl. (2015), WO 2015183978 A1.
Code Name Synonym
ET-152 N3-Aca-OSu 2,5-dioxopyrrolidin-1-yl 6-azidohexanoate
CAS 866363-70-4 /upload/small/small_ET-152.svg
Formula C10H14N4O4
MW 254.2
Purity >98%
Storage -15 ... -25 °C
Note N3-Aca-OSu is used as a linker that can be further modified at the azido-position using Staudinger ligation or Click-chemistry. J. Org. Chem. (2005), 70(18), 7123-7132. DOI:10.1021/jo0505472; J. Am. Chem. Soc. (2008), 130(4), 1328-1334. DOI:10.1021/ja075937f; Chem. Comm. (2011), 47(22), 6257-6259. DOI:10.1039/c1cc10743g;  J. Am. Chem. Soc. (2018), 140(13), 4712-4720. DOI:10.1021/jacs.8b01462; Angew. Chem. Int. Ed. (2018), 57(32), 10257-10262. DOI:10.1002/anie.201806710.

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