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Silmitasertib (CX-4945) Sodium

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

Silmitasertib (CX-4945) Sodium
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$880Check With Us
500mg$1350Check With Us
1g$2025Check With Us

Cat #: V2616 CAS #: 1309357-15-0 Purity ≥ 98%

Description: Silmitasertib (also know as CX-4945) is a selective and orally bioavailable small-molecule inhibitor of CK2 (casein kinase 2) with IC50 of 1 nM in a cell-free assay, it is less potent to Flt3, Pim1 and CDK1 (inactive in cell-based assay).

References: Siddiqui-Jain A, et al. CX-4945, an orally bioavailable selective inhibitor of protein kinase CK2, inhibits prosurvival and angiogenic signaling and exhibits antitumor efficacy. Cancer Res. 2010 Dec 15;70(24):10288-98.

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Molecular Weight (MW)371.75
Molecular FormulaC19H11ClN3O2 Na
CAS No.1309357-15-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 10 mMr
Water: N/Ar
Ethanol: N/A
SMILES CodeO=C(C1=CC=C2C(N=C(NC3=CC=CC(Cl)=C3)C4=C2C=NC=C4)=C1)[O-].[Na+]
SynonymsCX-4945; CX 4945; CX4945 Sodium Salt
ProtocolIn VitroSilmitasertib (CX-4945) causes cell-cycle arrest and selectively induces apoptosis in cancer cells relative to normal cells, attenuates PI3K/Akt signalingand, and the antiproliferative activity of Silmitasertib (CX-4945) is correlated with expression levels of the CK2α catalytic subunit, Attenuation of PI3K/Akt signaling.
In VivoSilmitasertib (CX-4945) (25 or 75 mg/kg, p.o.) is well tolerated and demonstrated robust antitumor activity with concomitant reductions of the mechanism-based biomarker phospho-p21 (T145) in murine xenograft models.
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
1mM2.6900 mL13.4499 mL26.8998 mL53.7996 mL
5mM0.5380 mL2.6900 mL5.3800 mL10.7599 mL
10mM0.2690 mL1.3450 mL2.6900 mL5.3800 mL
20mM0.1345 mL0.6725 mL1.3450 mL2.6900 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.