Basic Information

Drug ID DDPD12466 ...
Drug Name Favipiravir
Molecular Weight 157.104
Molecular Formula C5H4FN3O2
CAS Number 259793-96-9
SMILES NC(=O)C1=NC(F)=CN=C1O
External Links
DRUGBANK DB12466
PubChem Compound 492405

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Melting Point 190.0 187-193 https://www.pmda.go.jp/files/000210319.pdf
pKa 5.1 - 5.1 - https://www.pmda.go.jp/files/000210319.pdf

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
AUC 91400.0 ng.h/ml 91.4 ug.h/ml Oral single dose; Asian; DRUGBANK
AUC 44110.0 ng.h/ml 44.11 ug.h/ml Oral single dose; Caucasian; DRUGBANK
AUC 215050.0 ng.h/ml 215.05 ug.h/ml Oral multiple dose; Asian; DRUGBANK
AUC 73270.0 ng.h/ml 73.27 ug.h/ml Oral multiple dose; Caucasian; DRUGBANK
Bioavailability 97.6 % 97.6 % DRUGBANK
C Max 51500.0 ng/ml 51.5 ug/ml DRUGBANK
C Max 36240.0 ng/ml 36.24 ug/ml Oral single dose; Asian; DRUGBANK
C Max 22010.0 ng/ml 22.01 ug/ml Oral single dose; Caucasian; DRUGBANK
C Max 36230.0 ng/ml 36.23 ug/ml Oral multiple dose; Asian; DRUGBANK
C Max 23940.0 ng/ml 23.94 ug/ml Oral multiple dose; Caucasian; DRUGBANK
T Max 0.50 h 0.5 h Oral single dose; Asian; DRUGBANK
T Max 0.50 h 0.5 h Oral single dose; Caucasian; DRUGBANK
T Max 0.50 h 0.5 h Oral multiple dose; Asian; DRUGBANK
T Max 0.60 h 0.6 h Oral multiple dose; Caucasian; DRUGBANK
Clearance 3.0 L/h 2.98±0.30 L/h apparent clearance; Single dose; DRUGBANK
Clearance 6.3 L/h 6.72±1.68 L/h apparent clearance; DRUGBANK
Clearance 2890.9 L/h 2.890.91 L/h apparent clearance; DRUGBANK
Volume of Distribution 17.5 L 15-20 L Apparent volume of distribution; DRUGBANK
Half-life 3.8 h 2-5.5 h elimination half-life; DRUGBANK
Toxicity Lethal Dose 2000.0 mg/kg >2000 mg/kg PO, oral; intravenous injection, IV; mouse; DRUGBANK
Toxicity Lethal Dose 2000.0 mg/kg >2000 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Toxicity Lethal Dose 1000.0 mg/kg >1000 mg/kg dog; monkey; DRUGBANK
Protein Binding 54.0 % 54 % plasma proteins; DRUGBANK
Protein Binding 35.1 % 35.1 % DRUGBANK
Protein Binding 3.5 % 3.51 % 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