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Code Name Synonym
ET-077 Mpa(Trt) 3-trityl-mercaptopropionic acid
CAS 27144-18-9 /upload/more_svg/small/small_ET-077.svg
Formula C22H20O2S
MW 348.5
Purity >99%
Storage +2 ... +8 °C
Code Name Synonym
ET-082 4-[(Boc)2-Guanidino]phenylacetic acid (Boc)2-4-GPAc-OH // 4-[Bis(tert-butyloxycarbonyl)-guanidino]phenylacetic acid
CAS 1263045-12-0 /upload/svg/small/small_et-082.svg
Formula C19H27N3O6
MW 393.4
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
ET-081 4-trans-(Boc2-Guanidino)metilcyclohexane carboxylic acid (Boc)2-4-trans-Gmc-OH
CAS 1263047-40-0 /upload/more_svg/small/small_ET-081.svg
Formula C19H33N3O6
MW 399.5
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
ET-083 4-cis-[(Boc)2-Guanidino]cyclohexane carboxylic acid 4-cis-[Bis(tert-butyloxycarbonyl)-guanidino]cyclohexane carboxylic acid
CAS 1263045-22-2 /upload/more_svg/small/small_ET-083.svg
Formula C18H31N3O6
MW 385.5
Purity >98%
Storage +2 ... +8 °C
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
SU-060 Z-Arg-Arg-AMC.2HCl Z-RR-AMC // Z-Arg-Arg-AMC hydrochloride salt // N-alpha-Cbz-Arg-Arg 7-Amido-4-methylcoumarin hydrochloride // Z-Arg-Arg-MCA // Z-Arg-Arg-NHMec
CAS 88937-61-5 (net) /upload/small/small_su-060.svg
Formula C30H41Cl2N9O6
MW 694.6
Purity >98%
Storage +2 ... +8 °C
Note Fluorogenic Cathepsin B and other cysteine protease substrate. Padmanabhan, R. et. al. J. Biol. Chem. 2000, 9963, DOI:10.1074/jbc.275.14.9963; Georgiou, G.; Iverson, B. L. et. al. Nature Biotech. 2000, 1071, DOI:10.1038/80267; Meek, T. D. et. al. Biochemistry 2018, 3176, DOI:10.1021/acs.biochem.7b01250.
Code Name Synonym
ET-181 N3-Isoser.DCHA(2S) (S)-2-Hydroxy-3-azidopropanoic acid // Azido Isoserine // (2S)‐3‐azido‐2‐hydroxypropanoic acid
CAS 1620171-65-4 net /upload/small/small_et-181.svg
Formula C15H28N4O3
MW 312.4
Purity >98%
Storage +2 ... +8 °C
Note This azide-containing chiral alpha-hydroxyacid can be used as a building block for further modification using Click-chemistry (CuAAC). WO2014111906A1.
Code Name Synonym
ET-182 N3-HABA.DCHA(2S) (2S)‐4‐azido‐2‐hydroxybutanoic acid DCHA salt // (S)-4-azido-2-hydroxybutyric acid // N3-HABA
CAS 959148-55-1 net /upload/small/small_et-182.svg
Formula C16H30N4O3
MW 326.4
Purity >98%
Storage +2 ... +8 °C
Note This azide-containing chiral alpha-hydroxyacid can be used as a building block for construction of aminoglycoside antibiotics. Further modification using Click-chemistry (CuAAC) can be used. Baasov, T. J. Med. Chem. 2009, 2836; DOI:10.1021/jm801640k; WO2019079706A1.
Code Name Synonym
SU-061 H-Ala-Pro-pNA.HCl L-Ala-Pro-p-nitroanilide hydrochloride // H-Ala-Pro-pNA HCl // (2S)‐1‐[(2S)‐2‐[(4‐ nitrophenyl)carbamoyl]pyrrolidin‐1‐yl]‐1‐oxopropan‐2‐ aminium chloride // Ala-Pro-pNA.HCl
CAS 65022-17-5 /upload/small/small_su-061.svg
Formula C14H19ClN4O4
MW 342.8
Purity >98%
Storage +2 ... +8 °C
Note Chromogenic dipeptidyl peptidase IV (DPP-IV) substrate. WO2018219978A1.
Code Name Synonym
ET-184 3-(4-Azidophenyl)propionic acid 3-(p-Azidophenyl)propionic acid
CAS 103489-31-2 /upload/small/small_et-184.svg
Formula C9H9N3O2
MW 191.2
Purity >98%
Storage +2 ... +8 °C
Note Used as IR-probe or a building-block for Click-chemistry. Francis, M. B. et. al. Bioconj. Chem., 2008, 153, DOI:10.1021/bc700231v; Londergan, C. H. et. al. J. Phys. Chem. B, 2012, 1172,  DOI:10.1021/jp209899m; Oms, O., Mialane, P. et. al. Chem. Comm., 2015, 16088, DOI:10.1039/C5CC06217A; Francis, M. B. J. Am. Chem. Soc., 2017, 12610, DOI:10.1021/jacs.7b06385.

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