Name: Leukocyte elastase Inhibitors (IC50, Ki)
Creator: AAT Bioquest
License: https://www.aatbio.com/tou.html

Leukocyte elastase Inhibitors (IC50, Ki)

Structure	Compound Name	Standard Type	Standard Values (in nM)
	Sivelestat	IC50	44.0 ^[1]
	Sivelestat	Ki	37.0 ^[1], 200.0 ^[2]
	Benzyl N-[(2S)-3-methyl-1-oxo-1-[(2S)-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]carbamoyl]pyrrolidin-1-yl]butan-2-yl]carbamate	Ki	1.6 ^[1]
	4-N-(4-Chlorophenyl)sulfonyl-1-N-[(2S)-3-methyl-1-oxo-1-[(2S)-2-[(1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl)carbamoyl]pyrrolidin-1-yl]butan-2-yl]benzene-1,4-dicarboxamide	IC50	34.0 ^[1]
	4-N-(4-Chlorophenyl)sulfonyl-1-N-[(2S)-3-methyl-1-oxo-1-[(2S)-2-[(1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl)carbamoyl]pyrrolidin-1-yl]butan-2-yl]benzene-1,4-dicarboxamide	Ki	0.2 ^[1], 0.5 ^[2], 3.0 ^[3]
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References

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MLA	"Quest Database™ Leukocyte elastase Inhibitors (IC50, Ki)." AAT Bioquest, Inc., 5 Dec. 2025, https://www.aatbio.com/data-sets/leukocyte-elastase-inhibitors-ic50-ki.
APA	AAT Bioquest, Inc. (2025, December 5). Quest Database™ Leukocyte elastase Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/leukocyte-elastase-inhibitors-ic50-ki.
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