General Information of Drug (ID: DMH07Y3)

Drug Name
Letrozole
Synonyms
Femara; Femera; Letoval; Letrozol; Novartis Brand of Letrozole; CGS 20267; CGS-20267; FEM-345; Femara (TN); Letrozole [USAN:INN]; CGS 20267, Femara, Piroxicam, Letrozole; Letrozole (JAN/USP/INN); 1-[Bis-(4-cyanophenyl)methyl]-1,2,4-triazole; 1-[bis(4-cyanophenyl)methyl]-1,2,4-triazole; 4,4'-((1h-1,2,4-triazol-1-yl)methylene)dibenzonitrile; 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile; 4,4'-(1H-1,2,4-triazol-1-yl-methylene)-bis(benzonitrile); 4,4'-(1H-1,2,4-triazol-1-ylmethanediyl)dibenzonitrile; 4,4'-(1H-1,2,4-triazol-1-ylmethylene)bis-Benzonitrile Letrozole; 4,4'-(1h-1,2,4-triazol-1-ylmethylene) bis-benzonitrile; 4,4'-(1h-1,2,4-triazol-1-ylmethylene)bis-benzonitrile; 4,4'-(1h-1,2,4-triazol-1-ylmethylene)bisbenzonitrile; 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
Therapeutic Class
Anticancer Agents
Drug Type
Small molecular drug
Structure
3D MOL 2D MOL
Basic Physicochemical Property
EndPoint Value Percentile Histogram
Molecular Weight (MW) 285.31 34.42%
Number of Atoms (nAtom) 22 44.77%
Number of Heteroatoms (nHet) 5 44.42%
Number of Rings (nRing) 3 64.07%
Number of Rotatable Bonds (nRot) 3 41.43%
Number of Hydrogen Bond Acceptors (HBA) 5 67.49%
Number of Hydrogen Bond Donors (HBD) 0 17.5%
Topological Polar Surface Area (TPSA) 78.29 55.86%
n-Octanol/Water Partition Coefficient (SlogP) 2.66 47.25%

ADMET Endpoint Atlas of This Drug

ADMET Endpoint Overview
Download Endpoint Information
ADMET Regression Property
ADMET Type Classification Endpoint Value Percentile Histogram Info
Absorption Oral Bioavailability Caco-2 NA NA ⓘ
Absorption Lipophilicity & Solubility Hydration Free Energy NA NA ⓘ
Absorption Lipophilicity & Solubility Lipophilicity 1.7 41.29% ⓘ
Absorption Lipophilicity & Solubility Solubility NA NA ⓘ
Distribution Protein Binding PPB NA NA ⓘ
Distribution Tissue Distribution VDss 0.28 63.2% ⓘ
Distribution Tissue Distribution PPBR 51.73 12.84% ⓘ
Excretion Clearance & Half-life T1/2 45 92.98% ⓘ
Excretion Clearance & Half-life MRT 59 95.47% ⓘ
Excretion Clearance & Half-life logCL(ml/min/k) NA NA ⓘ
Excretion Clearance & Half-life Clearance 3 13.33% ⓘ
Toxicity Acute & Repeated Dose Acute oral toxicity NA NA ⓘ
Toxicity Acute & Repeated Dose FDAMDD 3.84 92.86% ⓘ
Toxicity Carcinogenicity Mouse carcinogenicity NA NA ⓘ
Toxicity Carcinogenicity Rat carcinogenicity NA NA ⓘ
Toxicity Ecotoxicity T. pyriformis toxicity NA NA ⓘ
Toxicity Ecotoxicity BCF NA NA ⓘ
Toxicity Organ Toxicity Neurotoxicity NA NA ⓘ
ADMET Classification Property
ADMET Type Classification Endpoint Value Sign Proportion Info
Absorption Oral Bioavailability F50% 1 ● 58.79% ⓘ
Absorption Oral Bioavailability F30% 1 ● 71.09% ⓘ
Absorption Oral Bioavailability F20% 1 ● 78.64% ⓘ
Absorption Oral Bioavailability Bioavailability 1 ● 77.47% ⓘ
Absorption Permeability HIA 1 ● 88.93% ⓘ
Absorption Permeability MDCK NA ● NA ⓘ
Absorption Permeability PAMPA NA ● NA ⓘ
Distribution Tissue Distribution BBB NA ● NA ⓘ
Metabolism CYP450 Enzymes CYP1A2 inhibitor 0 ● 60.67% ⓘ
Metabolism CYP450 Enzymes CYP3A4 inhibitor 1 ● 17.55% ⓘ
Metabolism CYP450 Enzymes CYP2B6 inhibitor 0 ● 63.39% ⓘ
Metabolism CYP450 Enzymes CYP2C9 inhibitor 0 ● 81.65% ⓘ
Metabolism CYP450 Enzymes CYP2C19 inhibitor 1 ● 21.92% ⓘ
Metabolism CYP450 Enzymes CYP2D6 inhibitor 0 ● 70.02% ⓘ
Metabolism CYP450 Enzymes CYP3A4 substrate 1 ● 55.7% ⓘ
Metabolism CYP450 Enzymes CYP2C9 substrate 0 ● 67.07% ⓘ
Metabolism CYP450 Enzymes CYP2D6 substrate 0 ● 66.54% ⓘ
Metabolism CYP450 Enzymes CYP1A2 substrate NA ● NA ⓘ
Metabolism CYP450 Enzymes CYP2B6 substrate NA ● NA ⓘ
Metabolism CYP450 Enzymes CYP2C19 substrate NA ● NA ⓘ
Metabolism CYP450 Enzymes CYP2C9i inhibitor NA ● NA ⓘ
Metabolism Hepatic Stability HLM NA ● NA ⓘ
Metabolism Hepatic Stability RLM NA ● NA ⓘ
Metabolism Hepatic Stability UGT substrate NA ● NA ⓘ
Excretion Clearance & Half-life CLp 0 ● 6.46% ⓘ
Excretion Clearance & Half-life CLr 0 ● 43.38% ⓘ
Excretion Transporters OCT1 inhibitor 1 ● 27.77% ⓘ
Excretion Transporters BCRP inhibitor 1 ● 46.31% ⓘ
Excretion Transporters MATE1 inhibitor 0 ● 90.91% ⓘ
Excretion Transporters OATP1B1 inhibitor NA ● NA ⓘ
Excretion Transporters OATP1B3 inhibitor NA ● NA ⓘ
Excretion Transporters OATP2B1 inhibitor NA ● NA ⓘ
Excretion Transporters OCT2 inhibitor NA ● NA ⓘ
Excretion Transporters BSEP inhibitor NA ● NA ⓘ
Excretion Transporters P-gp inhibitor NA ● NA ⓘ
Excretion Transporters P-gp substrate NA ● NA ⓘ
Toxicity Acute & Repeated Dose Repeated dose toxicity NA ● NA ⓘ
Toxicity Carcinogenicity Rodents carcinogenicity NA ● NA ⓘ
Toxicity Cardiotoxicity hERG(1μM) NA ● NA ⓘ
Toxicity Cardiotoxicity hERG(10μM) NA ● NA ⓘ
Toxicity Cardiotoxicity hERG(30μM) NA ● NA ⓘ
Toxicity Cardiotoxicity hERG(<1μM >10μM) NA ● NA ⓘ
Toxicity Cardiotoxicity hERG(<10μM >30μM) NA ● NA ⓘ
Toxicity Cellular Toxicity Mitochondrial toxicity 1 ● 23.01% ⓘ
Toxicity Cellular Toxicity MMP 0 ● 83.73% ⓘ
Toxicity Cellular Toxicity Hemolytic toxicity NA ● NA ⓘ
Toxicity Cellular Toxicity Lysosomal toxicity (Phospholipidosis) NA ● NA ⓘ
Toxicity Cytotoxicity RPMI_8226 Immunitoxicity NA ● NA ⓘ
Toxicity Cytotoxicity HEK293 NA ● NA ⓘ
Toxicity Cytotoxicity NIH3T3 NA ● NA ⓘ
Toxicity Cytotoxicity CRL-7250 NA ● NA ⓘ
Toxicity Ecotoxicity Honey bee toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Avian toxicity (Colinus virginanus) NA ● NA ⓘ
Toxicity Ecotoxicity Avian toxicity (Anas platyrhynchos) NA ● NA ⓘ
Toxicity Ecotoxicity P. subcapitata toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Crustaceans toxicity NA ● NA ⓘ
Toxicity Ecotoxicity D. magna toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Fish toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Fathead minnow toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Bluegill sunfish toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Rainbow trout toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Sheepshead minnow toxicity NA ● NA ⓘ
Toxicity Ecotoxicity Biodegradability NA ● NA ⓘ
Toxicity Endocrine Disruption AR 0 ● 88.77% ⓘ
Toxicity Endocrine Disruption ER 0 ● 91.58% ⓘ
Toxicity Endocrine Disruption AR-LBD 0 ● 87.76% ⓘ
Toxicity Endocrine Disruption ER-LBD 0 ● 87.41% ⓘ
Toxicity Endocrine Disruption Aromatase 1 ● 14.18% ⓘ
Toxicity Endocrine Disruption AhR 0 ● 90.08% ⓘ
Toxicity Endocrine Disruption ARE 0 ● 80.89% ⓘ
Toxicity Endocrine Disruption ATAD5 0 ● 94.42% ⓘ
Toxicity Endocrine Disruption HSE 0 ● 94.78% ⓘ
Toxicity Endocrine Disruption p53 0 ● 91.23% ⓘ
Toxicity Endocrine Disruption PPAR-γ 0 ● 90.88% ⓘ
Toxicity Endocrine Disruption TR 0 ● 90.89% ⓘ
Toxicity Endocrine Disruption GR 0 ● 89.37% ⓘ
Toxicity Genotoxicity Ames mutagenesis NA ● NA ⓘ
Toxicity Genotoxicity Micronucleus NA ● NA ⓘ
Toxicity Organ Toxicity DILI 1 ● 55.48% ⓘ
Toxicity Organ Toxicity Respiratory toxicity 1 ● 89.23% ⓘ
Toxicity Organ Toxicity Nephrotoxicity 0 ● 72.91% ⓘ
Toxicity Organ Toxicity Ototoxicity NA ● NA ⓘ
Toxicity Photoinduced Toxicity Photoinduced toxicity 0 ● 55.25% ⓘ
Toxicity Photoinduced Toxicity Photoallergy 0 ● 58.35% ⓘ
Toxicity Photoinduced Toxicity Phototoxicity NA ● NA ⓘ
Toxicity Reproductive Toxicity Reproductive toxicity 1 ● 77.82% ⓘ
Toxicity Skin & Eye Toxicity Eye corrosion NA ● NA ⓘ
Toxicity Skin & Eye Toxicity Eye irritation NA ● NA ⓘ
Toxicity Skin & Eye Toxicity Skin corrosion NA ● NA ⓘ
Toxicity Skin & Eye Toxicity Skin irritation NA ● NA ⓘ
Toxicity Skin & Eye Toxicity Skin sensitisation NA ● NA ⓘ
Toxicity Skin & Eye Toxicity Acute dermal toxicity NA ● NA ⓘ
Toxicity Skin & Eye Toxicity HaCaT dermatotoxicity NA ● NA ⓘ
Frequency Distribution Histogram
Click to view the full histogram