Drug Gene Type Source dextromethorphan SLC6A4 IC50=0.00271(uM) D1 PubChem dextromethorphan CYP2D6 IC50=1.8(uM) D1 PubChem dextromethorphan CYP2D6 Potency=2.5119(uM) D1 PubChem dextromethorphan CYP2D6 IC50=3.4(uM) D1 PubChem dextromethorphan CYP2D6 - D1 PubChem dextromethorphan CYP2D6 Potency=2511.9(nM) D1 ChEMBL dextromethorphan CYP2D6 AC50=2511.89(nM) D1 ChEMBL