Home > Signaling Pathways>Apoptosis>Bcl-2>Navitoclax (ABT-263)
Navitoclax (ABT-263)

This product is for research use only, not for human use. We do not sell to patients.

Navitoclax (ABT-263)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
500mg$600In Stock
1g$1000In Stock

Cat #: V0003 CAS #: 923564-51-6 Purity ≥ 98%

Description: Navitoclax (formerly ABT-263) is a novel, highly potent, orally bioavailable small-molecule inhibitor of the BCL (B-cell leukemia) protein family such as Bcl-xL, Bcl-2 and Bcl-w with Ki of ~ 0.5 nM, ~1 nM and ~1 nM in cell-free assays.

References: Lock R1, et al. Initial testing (stage 1) of the BH3 mimetic ABT-263 by the pediatric preclinical testing program. Pediatr Blood Cancer. 2008 Jun;50(6):1181-1189.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)974.61
Molecular FormulaC47H55ClF3N5O6S3
CAS No.923564-51-6
Storage-20℃ for 3 years in powder formrr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 100 mg/mL (102.6 mM)rr
Water: <1 mg/mL (slightly soluble or insoluble)rr
Ethanol: <1 mg/mL
Solubility In Vivo55% DMSO+Corn oil: 8mg/mL
SMILES CodeO=C(NS(=O)(C1=CC=C(N[C@H](CCN2CCOCC2)CSC3=CC=CC=C3)C(S(=O)(C(F)(F)F)=O)=C1)=O)C4=CC=C(N5CCN(CC6=C(C7=CC=C(Cl)C=C7)CCC(C)(C)C6)CC5)C=C4
SynonymsNavitoclax; ABT 263; ABT-263; ABT263
ProtocolIn VitroNavitoclax (ABT-263) is active against approximately one-half of the cell lines of the PPTP in vitro panel. The median IC50 for all of the lines in the panel is 1.91 µM[1]. Navitoclax in combination with chemotherapy agents leads most ovarian cancer cell lines a synergistic response, and enhances the caspase activation in both SK-OV-3 and IGROV-1 cell lines.
In VivoNavitoclax (100 mg/kg; orally; 21-day treatment) enhances the activity of OSI-744 in vivo. As a single agent, 100 mg/kg Navitoclax alone dosed daily has no significant antitumor activity, whereas daily dosing of OSI-744 at 50 mg/kg results in significant tumor stasis (%TGI=52) during a 21-day treatment period. Notably, the combination of Navitoclax and OSI-744 dosed daily for 21 consecutive days results in 98% TGI and durable tumor regressions in 100% of treated tumor-bearing mice.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM1.0261 mL5.1303 mL10.2605 mL20.5210 mL
5mM0.2052 mL1.0261 mL2.0521 mL4.1042 mL
10mM0.1026 mL0.5130 mL1.0261 mL2.0521 mL
20mM0.0513 mL0.2565 mL0.5130 mL1.0261 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.