Rifampin

Predicted ADME Properties
TypePropertyToolInterpretationProbability/Value
AbsorptionCaco-2 permeabilityadmetSARLow7.07 %
pkCSMLow0.383 cm/s
Human Intestinal AbsorptionadmetSARHigh83.96 %
pkCSMHigh56.061 %
SwissADMELow-
Human Oral BioavailabilityadmetSARLow Bioavailability39.05 %
Log Kp (Skin permeation)pkCSMHigh-2.735 logkp (cm/h)
SwissADME--7.44 logkp (cm/s)
DistributionP-glycoprotein substrateadmetSARHigh70.13 %
pkCSMYes-
SwissADMEYes-
vNNYes-
P-glycoprotein inhibitoradmetSARHigh96.52 %
vNNYes-
P-glycoprotein inhibitor IpkCSMYes-
P-glycoprotein inhibitor IIpkCSMNo-
Blood Brain BarrieradmetSARLow8.94 %
pkCSMNo-2.087 logBB
SwissADMENo-
vNNNo Prediction-
CNS permeabilitypkCSMNo-3.41 logPS
Fraction unbound in humanpkCSM-0.12
Plasma protein bindingadmetSAR91.46 %High
Steady state volume of distribution (VDss)pkCSMHigh2.185 log(L/kg)
MetabolismCYP1A2 inhibitoradmetSARLow5.72 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP2C19 inhibitoradmetSARLow16.0 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP2C9 inhibitoradmetSARLow49.54 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP2C9 substrateadmetSARLow38.37 %
CYP2D6 inhibitoradmetSARLow12.1 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP2D6 substrateadmetSARLow30.9 %
pkCSMNo-
CYP3A4 inhibitoradmetSARLow15.67 %
pkCSMNo-
SwissADMENo-
vNNNo-
CYP3A4 substrateadmetSARHigh85.8 %
pkCSMYes-
Human Liver Microsomal (HLM) stability assayvNNNo Prediction-
OATP2B1 inhibitoradmetSARHigh58.6 %
OATP1B1 inhibitoradmetSARLow29.14 %
OATP1B3 inhibitoradmetSARLow31.65 %
MATE1 inhibitoradmetSARLow30.66 %
BSEP inhibitoradmetSARHigh92.13 %
UGT catalysisadmetSARHigh58.9 %
ExcretionRenal OCT2 inhibitoradmetSARLow16.53 %
Renal OCT2 substratepkCSMNo-
Total clearancepkCSM--0.558 ml/min/kg
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Predicted Toxicity properties
PropertyToolInterpretationProbability/Value
Acute oral toxicityadmetSAR--2.86337566375732 log(mg/kg)
ProTox-500 mg/kg
Acute oral toxicity classadmetSARHigh59.53 %
ProTox4-
BiodegradationadmetSARLow3.5 %
ToxtreeClass 2 (persistent chemical)-
CarcinogensadmetSARHigh55.43 %
ToxtreeNo-
Cramer's ruleToxtreeHigh (Class III)-
CytotoxicityvNNNoPrediction-
Genotoxic carcinogenityToxtreeYes-
HepatotoxicityadmetSARHigh86.05 %
pkCSMNo-
vNNYes-
Human Ether-a-go-go-Related Gene InhibitoradmetSARLow27.11 %
vNNNoPrediction-
Human Ether-a-go-go-Related Gene Inhibitor IpkCSMNo-
Human Ether-a-go-go-Related Gene Inhibitor IIpkCSMYes-
Mitochondrial Membrane Potential (MMP)vNNYes-
Maximum Recommended Tolerated Dose (MRTD)pkCSMLow0.253 log(mg/kg/day)
vNN-1200 mg/day
Non-Genotoxic carcinogenicityToxtreeNo-
Oral rat acute toxicitypkCSM-2.552 log(mg/kg_bw/day) (LD50)
pkCSM-2.424 log(mg/kg_bw/day) (LOAEL)
MicronucleusadmetSARHigh81.88 %
Skin sensitisationpkCSMNo-
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