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Code Name Synonym
ET-112 (4-Azidophenyl)acetic acid N3-PhAc-OH // 2-(4-azidophenyl)acetic acid
CAS 62893-37-2 /upload/more_svg/small/small_ET-112.svg
Formula C8H7N3O2
MW 177.2
Purity >99%
Storage -15 ... -25 °C
Protect from light
Note 4-azidophenylacetic acid is used as a linker for further modification using Staudinger ligation or Click-chemistry. The azide can be transformed into amine under mild and neutral conditions. J. Am. Chem. Soc. (2007), 129(44), 13613-13625. DOI:10.1021/ja074135h; Angew. Chem. Int. Ed. (2017), 56(1), 248-253. DOI:10.1002/anie.201609655; Chem. - Eur. J. (2017), 23(2), 360-369. DOI:10.1002/chem.201603150.
Code Name Synonym
PN-009 Fmoc-Aeg(N3) N-Fmoc-N-(2-azidoethyl) glycine // 2-[(2-azidoethyl)[(9H-fluoren-9- ylmethoxy)carbonyl]amino]acetic acid
CAS 1935981-35-3 /upload/more_svg/small/small_pn-009.svg
Formula C19H18N4O4
MW 366.4
Purity >98%
Storage +2 ... +8 °C
Note Used in solid-phase peptide synthesis as a building block that can be further selectively modified using Staudinger ligation or Click-chemistry. The Azido-group can be reduced to amino-group under neutral conditions.
Code Name Synonym
PN-008 Fmoc-Abg(N3) N-Fmoc-N-(4-azidobutyl)glycine // 2-[(4-azidobutyl)[(9H-fluoren-9- ylmethoxy)carbonyl]amino]acetic acid
CAS /upload/more_svg/small/small_pn-008.svg
Formula C21H22N4O4
MW 394.4
Purity >98%
Storage +2 ... +8 °C
Code Name Synonym
AA-144 H-Pro(4-N3).HCl(2R,4R) (4R)-4-Azido-D-proline // (2R,4R)-4-azidopyrrolidine-2-carboxylic acid hydrochloride
CAS n/a /upload/more_svg/small/small_aa-144.svg
Formula C5H9ClN4O2
MW 192.6
Purity >98%
Storage +2 ... +8 °C
Note H-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry.
Code Name Synonym
AA-137 H-Pro(4-N3).HCl (2S,4S) (4S)-4-Azido-L-proline // (2S,4S)-4-azidopyrrolidine-2-carboxylic acid hydrochloride
CAS 1217823-31-8
892128-58-4 net
/upload/more_svg/small/small_AA-137.svg
Formula C5H9ClN4O2
MW 192.6
Purity >98%
Storage +2 ... +8 °C
Note H-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry.
Code Name Synonym
AA-143 H-Pro(4-N3).HCl (2R,4S) (4S)-4-Azido-D-proline // (2R,4S)-4-azidopyrrolidine-2-carboxylic acid hydrochloride
CAS 2137086-50-9 /upload/more_svg/small/small_AA-143.svg
Formula C5H9ClN4O2
MW 192.6
Purity >98%
Storage +2 ... +8 °C
Note H-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry.
Code Name Synonym
AA-140 H-Pro(4-N3).HCl (2S,4R) (4R)-4-Azido-L-proline // (2S,4R)-4-azidopyrrolidine-2-carboxylic acid hydrochloride
CAS 1019849-13-8 net /upload/more_svg/small/small_aa-140.svg
Formula C5H9ClN4O2
MW 192.6
Purity >98%
Storage +2 ... +8 °C
Note H-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry. Chimia (2011), 65(4), 264-267. DOI:10.2533/chimia.2011.264; Bioorg. Med. Chem. (2008), 16(4), 2053-2062. DOI:10.1016/j.bmc.2007.10.091.
Code Name Synonym
BO-150 Boc-Pro(4-N3)(2R,4R) Boc-(2R,4R)-4-azidoproline // (2R,4R)-4-azido-1-(tert-butoxycarbonyl)pyrrolidine-2- carboxylic acid
CAS 650601-59-5 /upload/more_svg/small/small_bo-150.svg
Formula C10H16N4O4
MW 256.3
Purity >99%
Storage +2 ... +8 °C
Note Boc-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry. The Azido-group can be reduced to amino-group. J. Med. Chem. (2004), 47(3), 703-710. DOI:10.1021/jm030297m; Chemistry of Materials (2013), 25(22), 4511-4521. DOI:10.1021/cm4020767.
Code Name Synonym
BO-137 Boc-Pro(4-N3) (2S,4S) (2S,4S)-4-azido-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid // Boc-(2S,4S)-4-azidoproline // Boc-4-azidoproline // Boc-Azp
CAS 132622-65-2 /upload/more_svg/small/small_BO-137.svg
Formula C10H16N4O4
MW 256.3
Purity >99%
Storage +2 ... +8 °C
Code Name Synonym
BO-149 Boc-Pro(4-N3).DCHA (2R, 4S) (2R,4S)-4-azido-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid // Boc-(2R,4S )-4-azidoproline // Boc-4-azidoproline
CAS 132622-77-6 net /upload/more_svg/small/small_BO-149.svg
Formula C22H39N5O4
MW 437.6
Purity >98%
Storage +2 ... +8 °C
Note Boc-Pro(4-N3) is incorporated into peptides and proteins that can be further selectively modified using Staudinger ligation or Click-chemistry. The Azido-group can be reduced to amino-group. J. Org. Chem. (1991), 56(9), 3009-16. DOI:10.1021/jo00009a016; Bioorg. Med. Chem. Lett. (2003), 13(23), 4241-4244. DOI:10.1016/j.bmcl.2003.07.030.

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