Omeprazole, (R)-

Predicted ADME Properties
TypePropertyToolInterpretationProbability/Value
AbsorptionCaco-2 permeabilityadmetSARHigh90.96 %
pkCSMHigh1.293 cm/s
Human Intestinal AbsorptionadmetSARHigh98.89 %
pkCSMHigh90.632 %
SwissADMEHigh-
Human Oral BioavailabilityadmetSARHigh Bioavailability73.32 %
Log Kp (Skin permeation)pkCSMHigh-2.735 logkp (cm/h)
SwissADME--6.82 logkp (cm/s)
DistributionP-glycoprotein substrateadmetSARLow39.09 %
pkCSMYes-
SwissADMEYes-
vNNYes-
P-glycoprotein inhibitoradmetSARHigh81.34 %
vNNYes-
P-glycoprotein inhibitor IpkCSMNo-
P-glycoprotein inhibitor IIpkCSMNo-
Blood Brain BarrieradmetSARHigh96.64 %
pkCSMModerate-0.288 logBB
SwissADMENo-
vNNNo-
CNS permeabilitypkCSMModerate-2.622 logPS
Fraction unbound in humanpkCSM-0.251
Plasma protein bindingadmetSAR92.15 %High
Steady state volume of distribution (VDss)pkCSMModerate0.28 log(L/kg)
MetabolismCYP1A2 inhibitoradmetSARHigh82.96 %
pkCSMYes-
SwissADMEYes-
vNNNo Prediction-
CYP2C19 inhibitoradmetSARHigh91.73 %
pkCSMYes-
SwissADMEYes-
vNNYes-
CYP2C9 inhibitoradmetSARHigh77.42 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP2C9 substrateadmetSARHigh70.61 %
CYP2D6 inhibitoradmetSARHigh52.92 %
pkCSMNo-
SwissADMEYes-
vNNNo-
CYP2D6 substrateadmetSARHigh60.89 %
pkCSMNo-
CYP3A4 inhibitoradmetSARHigh78.84 %
pkCSMNo-
SwissADMEYes-
vNNYes-
CYP3A4 substrateadmetSARHigh82.76 %
pkCSMNo-
Human Liver Microsomal (HLM) stability assayvNNNo-
OATP2B1 inhibitoradmetSARLow13.85 %
OATP1B1 inhibitoradmetSARHigh94.26 %
OATP1B3 inhibitoradmetSARHigh93.08 %
MATE1 inhibitoradmetSARLow20.51 %
BSEP inhibitoradmetSARHigh90.41 %
UGT catalysisadmetSARLow21.17 %
ExcretionRenal OCT2 inhibitoradmetSARHigh58.36 %
Renal OCT2 substratepkCSMYes-
Total clearancepkCSM-0.972 ml/min/kg
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Predicted Toxicity properties
PropertyToolInterpretationProbability/Value
Acute oral toxicityadmetSAR--3.13307476043701 log(mg/kg)
ProTox-1400 mg/kg
Acute oral toxicity classadmetSARHigh77.48 %
ProTox4-
BiodegradationadmetSARLow3.14 %
ToxtreeClass 2 (persistent chemical)-
CarcinogensadmetSARHigh70.56 %
ToxtreeNo-
Cramer's ruleToxtreeHigh (Class III)-
CytotoxicityvNNNo-
Genotoxic carcinogenityToxtreeNo-
HepatotoxicityadmetSARHigh56.68 %
pkCSMYes-
vNNYes-
Human Ether-a-go-go-Related Gene InhibitoradmetSARHigh88.67 %
vNNNoPrediction-
Human Ether-a-go-go-Related Gene Inhibitor IpkCSMNo-
Human Ether-a-go-go-Related Gene Inhibitor IIpkCSMNo-
Mitochondrial Membrane Potential (MMP)vNNNo-
Maximum Recommended Tolerated Dose (MRTD)pkCSMHigh0.5 log(mg/kg/day)
vNN-80 mg/day
Non-Genotoxic carcinogenicityToxtreeYes-
Oral rat acute toxicitypkCSM-2.201 log(mg/kg_bw/day) (LD50)
pkCSM-1.906 log(mg/kg_bw/day) (LOAEL)
MicronucleusadmetSARHigh82.44 %
Skin sensitisationpkCSMNo-
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