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Details

Stereochemistry ABSOLUTE
Molecular Formula C28H24FN3O5.C4H6O5
Molecular Weight 635.5931
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Cabozantinib S-malate

SMILES

O[C@@H](CC(O)=O)C(O)=O.COC1=CC2=NC=CC(OC3=CC=C(NC(=O)C4(CC4)C(=O)NC5=CC=C(F)C=C5)C=C3)=C2C=C1OC

InChI

InChIKey=HFCFMRYTXDINDK-WNQIDUERSA-N
InChI=1S/C28H24FN3O5.C4H6O5/c1-35-24-15-21-22(16-25(24)36-2)30-14-11-23(21)37-20-9-7-19(8-10-20)32-27(34)28(12-13-28)26(33)31-18-5-3-17(29)4-6-18;5-2(4(8)9)1-3(6)7/h3-11,14-16H,12-13H2,1-2H3,(H,31,33)(H,32,34);2,5H,1H2,(H,6,7)(H,8,9)/t;2-/m.0/s1

HIDE SMILES / InChI

Molecular Formula C4H6O5
Molecular Weight 134.0874
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula C28H24FN3O5
Molecular Weight 501.5057
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

Cabozantinib (development code name XL184; marketed under the trade name Cometriq) is an orally bioavailable, small molecule receptor tyrosine kinase (RTK) inhibitor with potential antineoplastic activity. Cabozantinib strongly binds to and inhibits several RTKs, which are often overexpressed in a variety of cancer cell types, including hepatocyte growth factor receptor (MET), RET (rearranged during transfection), vascular endothelial growth factor receptor types 1 (VEGFR-1), 2 (VEGFR-2), and 3 (VEGFR-3), mast/stem cell growth factor (KIT), FMS-like tyrosine kinase 3 (FLT-3), TIE-2 (TEK tyrosine kinase, endothelial), tropomyosin-related kinase B (TRKB) and AXL. This may result in an inhibition of both tumor growth and angiogenesis, and eventually lead to tumor regression. Cabozantinib was granted orphan drug status by the U.S. Food and Drug Administration (FDA) in January 2011. It is currently undergoing clinical trials for the treatment of prostate, bladder, ovarian, brain, melanoma, breast, non-small cell lung, pancreatic, hepatocellular and kidney cancers.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
5.2 nM [IC50]
1.3 nM [IC50]
0.035 nM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
COMETRIQ
Primary
CABOMETYX

Cmax

ValueDoseCo-administeredAnalytePopulation
554 ng/mL
140 mg single, oral
CABOZANTINIB plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
58300 ng × h/mL
140 mg single, oral
CABOZANTINIB plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
112 h
140 mg single, oral
CABOZANTINIB plasma
Homo sapiens

Funbound

ValueDoseCo-administeredAnalytePopulation
0.3%
CABOZANTINIB plasma
Homo sapiens

Doses

AEs

Drug as perpetrator​

Drug as victim

Tox targets

PubMed

Sample Use Guides

In Vivo Use Guide
Recommended Dose: 140 mg orally, once daily
Route of Administration: Oral
In Vitro Use Guide
For in vitro assays, 10 mM cabozantinib stock solutions were prepared in dimethyl sulfoxide (DMSO) and diluted in the appropriate media.
Substance Class Chemical
Record UNII
DR7ST46X58
Record Status Validated (UNII)
Record Version