Name: Muscarinic acetylcholine receptor M4 Inhibitors (IC50, Ki)
Creator: AAT Bioquest
License: https://www.aatbio.com/tou.html

Muscarinic acetylcholine receptor M4 Inhibitors (IC50, Ki)

Structure	Compound Name	Standard Type	Standard Values (in nM)
	Carbachol	IC50	0.4 ^[1], 50.12 ^[2], 1000.0 ^[3], 7200.0 ^[4]
	Carbachol	Ki	24.0 ^[1], 398.11 ^[2], 2600.0 ^[3]
	4-Damp methiodide	IC50	1.9 ^[1]
	4-Damp methiodide	Ki	0.51 ^[1], 0.88 ^[2]
	Pirenzepine	IC50	1.15 ^[1], 246.8 ^[2], 1047.13 ^[3]
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References

This online resource may be cited as follows

MLA	"Quest Database™ Muscarinic acetylcholine receptor M4 Inhibitors (IC50, Ki)." AAT Bioquest, Inc., 15 Oct. 2025, https://www.aatbio.com/data-sets/muscarinic-acetylcholine-receptor-m4-inhibitors-ic50-ki.
APA	AAT Bioquest, Inc. (2025, October 15). Quest Database™ Muscarinic acetylcholine receptor M4 Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/muscarinic-acetylcholine-receptor-m4-inhibitors-ic50-ki.
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