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Details

Stereochemistry ACHIRAL
Molecular Formula C21H16ClF3N4O3
Molecular Weight 467.843
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DONAFENIB

SMILES

[2H]C([2H])([2H])NC(=O)C1=NC=CC(OC2=CC=C(NC(=O)NC3=CC(=C(Cl)C=C3)C(F)(F)F)C=C2)=C1

InChI

InChIKey=MLDQJTXFUGDVEO-FIBGUPNXSA-N
InChI=1S/C21H16ClF3N4O3/c1-26-19(30)18-11-15(8-9-27-18)32-14-5-2-12(3-6-14)28-20(31)29-13-4-7-17(22)16(10-13)21(23,24)25/h2-11H,1H3,(H,26,30)(H2,28,29,31)/i1D3

HIDE SMILES / InChI

Molecular Formula C21H16ClF3N4O3
Molecular Weight 467.843
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description

Donafenib (CM-4307) is a derivative of sorafenib, where [1H] hydrogens on the terminal methyl group are substituted by deuterium. The drug was developed by the Chinese company Suzhou Zelgen Biopharmaceuticals. Upon oral administration, donafenib binds to and blocks the activity of Raf kinase, and inhibits Raf-mediated signal transduction pathways. This inhibits cell proliferation in Raf-expressing tumor cells. In addition, donafenib may inhibit unidentified RTKs, and thus may further block tumor cell proliferation in susceptible tumor cells. Donafenib is being investigated in phase 3 clinical trials for the treatment of 131I-refractory differentiated thyroid cancer, advanced hepatocellular carcinoma, and metastatic colorectal cancer.

Originator

Approval Year

Cmax

ValueDoseCo-administeredAnalytePopulation
0.395 μg/mL
100 mg single, oral
CM-4307 plasma
Homo sapiens
1.77 μg/mL
200 mg single, oral
CM-4307 plasma
Homo sapiens
1.68 μg/mL
300 mg single, oral
CM-4307 plasma
Homo sapiens
2.58 μg/mL
400 mg single, oral
CM-4307 plasma
Homo sapiens
4.94 μg/mL
100 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
7.02 μg/mL
200 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
6.95 μg/mL
300 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
7.34 μg/mL
400 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
14.5 μg × h/mL
100 mg single, oral
CM-4307 plasma
Homo sapiens
54.1 μg × h/mL
200 mg single, oral
CM-4307 plasma
Homo sapiens
62.3 μg × h/mL
300 mg single, oral
CM-4307 plasma
Homo sapiens
102 μg × h/mL
400 mg single, oral
CM-4307 plasma
Homo sapiens
40.6 μg × h/mL
100 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
44 μg × h/mL
200 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
41.5 μg × h/mL
300 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens
49.1 μg × h/mL
400 mg 2 times / day multiple, oral
CM-4307 plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
23.9 h
100 mg single, oral
CM-4307 plasma
Homo sapiens
20.7 h
200 mg single, oral
CM-4307 plasma
Homo sapiens
27.8 h
300 mg single, oral
CM-4307 plasma
Homo sapiens
22.8 h
400 mg single, oral
CM-4307 plasma
Homo sapiens
Substance Class Chemical
Record UNII
41XGO0VS1U
Record Status Validated (UNII)
Record Version