RETF-4NA is a chromogenic peptide containing a 4-nitroanilide reporter for monitoring enzymatic cleavage. Hydrophobic and polar residues stabilize binding orientation. The sequence supports mechanistic profiling of protease activity. Researchers use it in kinetic and specificity assays.
CAT No: R0864
CAS No:1160928-63-1
Synonyms/Alias:RETF-4NA;1160928-63-1;4-[[2-acetamido-5-(diaminomethylideneamino)pentanoyl]amino]-5-[[3-hydroxy-1-[[1-(4-nitroanilino)-1-oxo-3-phenylpropan-2-yl]amino]-1-oxobutan-2-yl]amino]-5-oxopentanoic acid;RETF;RETF-4NA TFA;DA-77415;(4S)-4-[[(2S)-2-acetamido-5-(diaminomethylideneamino)pentanoyl]amino]-5-[[(2S,3R)-3-hydroxy-1-[[(2S)-1-(4-nitroanilino)-1-oxo-3-phenylpropan-2-yl]amino]-1-oxobutan-2-yl]amino]-5-oxopentanoic acid;
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