Basic Information

Drug ID DDPD00977 ...
Drug Name Ethinylestradiol
Molecular Weight 296.4034
Molecular Formula C20H24O2
CAS Number 57-63-6
SMILES [H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(O)C=C3
External Links
DRUGBANK DB00977
T3DB T3D4743
PubChem Compound 5991

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 3.67 - 3.67 - HANSCH,C ET AL. (1995)
Melting Point 143.0 142-144 Inhoffen, H.H. and Hohlweg, W.; U.S. Patent 2,265,976; December 9, 1941; assigned to Schering Corp.
Water Solubility 11.3 mg/L 11.3 mg/L YALKOWSKY,SH & DANNENFELSER,RM 1992)
Log S -4.3 - -4.3 - ADME Research, USCD

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
AUC 0.49 ng.h/ml 487.4±166.6 pg.h/ml PO, oral; DRUGBANK
AUC 3.9 ng.h/ml 3895±1423 pg.h/ml Transdermal preparations; DRUGBANK
C Max 0.0741 ng/ml 74.1±35.6 pg/ml PO, oral; DRUGBANK
C Max 0.0288 ng/ml 28.8±10.3 pg/ml Transdermal preparations; DRUGBANK
T Max 1.5 h 1.5±0.5 h PO, oral; DRUGBANK
T Max 86.0 h 86±31 h Transdermal preparations; DRUGBANK
Clearance 16.5 L/h 16.47 L/h intravenous injection, IV; DRUGBANK
Clearance 2.1 L/h ~2.1 L/h Renal clearance; DRUGBANK
Clearance 58.0 L/h 58.0±19.8 L/h PO, oral; DRUGBANK
Clearance 303.5 L/h 303.5±100.5 L/h skin/dermal; DRUGBANK
Clearance 0.42 L/h/kg 7 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 625.3 L 625.3±228.7 L Apparent volume of distribution; PO, oral; DRUGBANK
Volume of Distribution 11745.3 L 11745.3±15934.8 L Apparent volume of distribution; skin/dermal; DRUGBANK
Volume of Distribution 4.3 L/kg 4.3 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 8.4 h 8.4±4.8 h PO, oral; DRUGBANK
Half-life 27.7 h 27.7±34.2 h skin/dermal; DRUGBANK
Half-life 9.7 h 9.7 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 1737.0 mg/kg 1737.0 mg/kg PO, oral; mouse; T3DB
Eliminate Route 59.2 % 59.2 % Urinary excretion; Bile excretion; DRUGBANK
Eliminate Route 2.5 % 2-3 % Faeces excretion; DRUGBANK
Protein Binding 98.4 % 98.3-98.5 % DRUGBANK

Maximum Dosage

Not Available

Drug Property Radar Chart

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Note: Center: Q1-1.5*IQR, Edge: Q3+1.5*IQR; Q1: Quantile 1, Q3: Quantile 3, IQR: Q3-Q1