Letrozole

Predicted ADME Properties
TypePropertyToolInterpretationProbability/Value
AbsorptionCaco-2 permeabilityadmetSARHigh69.86 %
pkCSMLow0.883 cm/s
Human Intestinal AbsorptionadmetSARHigh96.26 %
pkCSMHigh99.83 %
SwissADMEHigh-
Human Oral BioavailabilityadmetSARHigh Bioavailability84.19 %
Log Kp (Skin permeation)pkCSMLow-2.492 logkp (cm/h)
SwissADME--6.1 logkp (cm/s)
DistributionP-glycoprotein substrateadmetSARLow32.67 %
pkCSMNo-
SwissADMENo-
vNNNo Prediction-
P-glycoprotein inhibitoradmetSARHigh53.37 %
vNNNo Prediction-
P-glycoprotein inhibitor IpkCSMNo-
P-glycoprotein inhibitor IIpkCSMNo-
Blood Brain BarrieradmetSARHigh94.29 %
pkCSMModerate-0.386 logBB
SwissADMEYes-
vNNNo Prediction-
CNS permeabilitypkCSMModerate-2.05 logPS
Fraction unbound in humanpkCSM-0.164
Plasma protein bindingadmetSAR89.88 %Moderate
Steady state volume of distribution (VDss)pkCSMModerate-0.031 log(L/kg)
MetabolismCYP1A2 inhibitoradmetSARLow19.38 %
pkCSMYes-
SwissADMENo-
vNNNo-
CYP2C19 inhibitoradmetSARLow38.7 %
pkCSMYes-
SwissADMEYes-
vNNNo Prediction-
CYP2C9 inhibitoradmetSARLow39.26 %
pkCSMNo-
SwissADMEYes-
vNNNo-
CYP2C9 substrateadmetSARHigh79.27 %
CYP2D6 inhibitoradmetSARLow6.75 %
pkCSMNo-
SwissADMEYes-
vNNNo-
CYP2D6 substrateadmetSARLow33.14 %
pkCSMNo-
CYP3A4 inhibitoradmetSARHigh65.11 %
pkCSMYes-
SwissADMENo-
vNNYes-
CYP3A4 substrateadmetSARHigh94.09 %
pkCSMYes-
Human Liver Microsomal (HLM) stability assayvNNNo Prediction-
OATP2B1 inhibitoradmetSARLow17.21 %
OATP1B1 inhibitoradmetSARHigh90.42 %
OATP1B3 inhibitoradmetSARHigh93.24 %
MATE1 inhibitoradmetSARLow10.99 %
BSEP inhibitoradmetSARHigh88.35 %
UGT catalysisadmetSARLow30.97 %
ExcretionRenal OCT2 inhibitoradmetSARLow37.35 %
Renal OCT2 substratepkCSMYes-
Total clearancepkCSM-0.77 ml/min/kg
Download
Predicted Toxicity properties
PropertyToolInterpretationProbability/Value
Acute oral toxicityadmetSAR--3.17644882202148 log(mg/kg)
ProTox-1463 mg/kg
Acute oral toxicity classadmetSARHigh69.13 %
ProTox4-
BiodegradationadmetSARLow3.38 %
ToxtreeClass 2 (persistent chemical)-
CarcinogensadmetSARLow37.65 %
ToxtreeNo-
Cramer's ruleToxtreeHigh (Class III)-
CytotoxicityvNNNoPrediction-
Genotoxic carcinogenityToxtreeNo-
HepatotoxicityadmetSARHigh75.89 %
pkCSMNo-
vNNYes-
Human Ether-a-go-go-Related Gene InhibitoradmetSARLow47.33 %
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)pkCSMLow-0.592 log(mg/kg/day)
vNN-2.4 mg/day
Non-Genotoxic carcinogenicityToxtreeNo-
Oral rat acute toxicitypkCSM-2.085 log(mg/kg_bw/day) (LD50)
pkCSM-1.238 log(mg/kg_bw/day) (LOAEL)
MicronucleusadmetSARHigh94.4 %
Skin sensitisationpkCSMNo-
Download

DISCLAIMER

We have built a comprehensive resource which compiles potential endocrine disrupting chemicals (EDCs) based on the observed adverse effects or endocrine-mediated endpoints in published experiments on humans or rodents to support basic research. We are not responsible for any errors or omissions in the published research articles or supporting literature on potential EDCs compiled in this resource. Users are advised to exercise their own judgement on the weight of evidence for potential EDCs compiled in this resource. Importantly, our sole goal to build this resource on potential EDCs is to enable future basic research towards better understanding of the systems-level perturbations upon chemical exposure rather than influencing regulatory advice on chemical use.