Masitinib (AB1010)

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Masitinib (AB1010)
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Size Price Stock
1g$650Check With Us
2g$900Check With Us
5g$1520Check With Us

Cat #: V0576 CAS #: 790299-79-5 Purity ≥ 98%

Description: Masitinib (formerly also known as AB1010) is a novel, potent, orally bioavailable, selective and multi-targeted inhibitor for Kit and PDGFRα/β with IC50 of 200 nM and 540 nM/800 nM, it shows weak inhibition to ABL and c-Fms.

References: Dubreuil P, et al. Masitinib (AB1010), a Potent and Selective Tyrosine Kinase Inhibitor Targeting KIT. PLoS One, 2009, 4(9), e7258.

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Molecular Weight (MW)498.64
Molecular FormulaC28H30N6OS
CAS No.790299-79-5
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 100 mg/mL (200.5 mM)r
Water: <1 mg/mLr
Ethanol: 4 mg/mL (8.0 mM)
Solubility In Vivo4% DMSO+30% PEG 300+5% Tween 80+ddH2O: 30mg/mL
SMILES CodeO=C(NC1=CC=C(C)C(NC2=NC(C3=CC=CN=C3)=CS2)=C1)C4=CC=C(CN5CCN(C)CC5)C=C4
SynonymsAB-1010; AB 1010; AB1010; Masitinib. Brand name: Kinavet; Masivet.
ProtocolIn VitroMasitinib is a competitive inhibitor against ATP at concentrations ≤500 nM. Masitinib also potently inhibits recombinant PDGFR and the intracellular kinase Lyn, and to a lesser extent, fibroblast growth factor receptor 3. In contrast, masitinib demonstrates weak inhibition of Abl and c-Fms. Masitinib more strongly inhibits degranulation, cytokine production, and bone marrow mast cell migration than imatinib. In Ba/F3 cells expressing human wild-type Kit, masitinib inhibits SCF (stem cell factor)-induced cell proliferation with an IC50 of 150 nM, while the IC50 for inhibition of IL-3-stimulated proliferation is at approximately >10 µM. In Ba/F3 cells expressing PDGFRα, masitinib inhibits PDGF-BB-stimulated proliferation and PDGFRα tyrosine phosphorylation with IC50 of 300 nM. Masitinib also causes inhibition of SCF-stimulated tyrosine phosphorylation of human Kit in mastocytoma cell-lines and BMMC. Masitinib inhibits Kit gain-of-function mutants, including V559D mutant and Δ27 mouse mutant with IC50 of 3 and 5 nM in Ba/F3 cells. Masitinib inhibits the cell proliferation of mastocytoma cell lines including HMC-1α155 and FMA3 with IC50 of 10 and 30 nM, respectively.
In VivoMasitinib inhibits tumour growth and increases the median survival time in Δ27-expressing Ba/F3 tumor models at 30 mg/kg, without cardiotoxicity or genotoxicity.
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
1mM2.0055 mL10.0273 mL20.0545 mL40.1091 mL
5mM0.4011 mL2.0055 mL4.0109 mL8.0218 mL
10mM0.2005 mL1.0027 mL2.0055 mL4.0109 mL
20mM0.1003 mL0.5014 mL1.0027 mL2.0055 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.