U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C18H18ClF5N6O.C4H6O4.2H2O
Molecular Weight 618.939
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CEVIPABULIN SUCCINATE

SMILES

O.O.OC(=O)CCC(O)=O.CNCCCOC1=CC(F)=C(C(F)=C1)C2=C(N[C@@H](C)C(F)(F)F)N3N=CN=C3N=C2Cl

InChI

InChIKey=FWNIBMRSBSSPNP-DXYFNVQQSA-N
InChI=1S/C18H18ClF5N6O.C4H6O4.2H2O/c1-9(18(22,23)24)28-16-14(15(19)29-17-26-8-27-30(16)17)13-11(20)6-10(7-12(13)21)31-5-3-4-25-2;5-3(6)1-2-4(7)8;;/h6-9,25,28H,3-5H2,1-2H3;1-2H2,(H,5,6)(H,7,8);2*1H2/t9-;;;/m0.../s1

HIDE SMILES / InChI

Description

Cevipabulin is a synthetic, water-soluble tubulin-binding agent with potential antineoplastic activity. Cevipabulin appears to bind at the vinca-binding site on tubulin but seems to act more similar to taxane-site binding agents in that it enhances tubulin polymerization and does not induce tubulin depolymerization. The disruption in microtubule dynamics may eventually inhibit cell division and reduce cellular growth.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Cmax

ValueDoseCo-administeredAnalytePopulation
582 ng/mL
31.5 mg/m² 1 times / week multiple, intravenous
CEVIPABULIN plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
2768 ng × h/mL
31.5 mg/m² 1 times / week multiple, intravenous
CEVIPABULIN plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
27.2 h
31.5 mg/m² 1 times / week multiple, intravenous
CEVIPABULIN plasma
Homo sapiens

Doses

AEs

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer

Drug as perpetrator​

PubMed

Sample Use Guides

In Vivo Use Guide
Patients were treated with TTI-237 (Cevipabulin) intravenously on days 1, 8 and 15 of a 28-day cycle at dose of 4.5, 9, 15, 22.5 and 31.5 mg/m2 .
Route of Administration: Intravenous
In Vitro Use Guide
HeLa cells were harvested by trypsinization, washed, counted, and distributed to wells of 96-well flat-bottomed microtiter plates at 1,000 cells per well in 200 AL of medium. All plates were incubated at 37C in humidified 5% CO2 in air for ~24 h. On day 2, compounds for test were diluted and added to wells. Compounds were dissolved in DMSO at 10 to 20 mkmol/L. For each compound, nine serial 2-fold dilutions were prepared in DMSO. Ten microliters of each dilution was transferred to 100 mkL of medium and mixed well, and then 5 AL of this dilution were transferred in triplicate or quadruplicate to wells containing cells. The final high concentration of each compound was typically 5 mkmol/L. All cultures, including controls with no compound, contained a final concentration of 0.27% DMSO. After 3 d of culture with test compounds (day 5 overall), the MTS assay (Promega; CellTiter 96 aqueous nonradioactive cell proliferation assay) was done on all wells.