Name: Alpha-1b adrenergic receptor Inhibitors (IC50, Ki)
Creator: AAT Bioquest
License: https://www.aatbio.com/tou.html

Alpha-1b adrenergic receptor Inhibitors (IC50, Ki)

Structure	Compound Name	Standard Type	Standard Values (in nM)
	Tamsulosin	IC50	4.8 ^[1]
	Methyl 5-[3-(4,4-diphenylpiperidin-1-yl)propylcarbamoyl]-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylate	Ki	269.0 ^[1]
	Doxazosin	Ki	0.63 ^[1], 0.74 ^[2], 0.81 ^[3], 1.0 ^[4]
	3-[2-[4-(2-Methoxyphenyl)-1-piperazinyl]ethyl]-1,5-dihydropyrimido[5,4-b]indole-2,4-dione	Ki	1.82 ^[1]
	N-((1r,4r)-4-(4-(2-Cyclopropoxyphenyl)piperidin-1-yl)cyclohexyl)-3,4-dimethoxybenzenesulfonamide	Ki	133.0 ^[1], 141.0 ^[2]
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References

This online resource may be cited as follows

MLA	"Quest Database™ Alpha-1b adrenergic receptor Inhibitors (IC50, Ki)." AAT Bioquest, Inc., 19 Jan. 2026, https://www.aatbio.com/data-sets/alpha-1b-adrenergic-receptor-inhibitors-ic50-ki.
APA	AAT Bioquest, Inc. (2026, January 19). Quest Database™ Alpha-1b adrenergic receptor Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/alpha-1b-adrenergic-receptor-inhibitors-ic50-ki.
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