GSK343

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

GSK343
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$710Check With Us
500mg$1250Check With Us
1g$1875Check With Us

Cat #: V0380 CAS #: 1346704-33-3 Purity ≥ 98%

Description: GSK343 is a novel, highly potent and selective inhibitor of H3-lysine 27 (H3K27) methyltransferase EZH2 with antineoplastic activity.

References: Sharad K, et al. Identification of Potent, Selective, Cell-Active Inhibitors of the Histone Lysine Methyltransferase EZH2. ACS Med Chem Lett. 2012 Oct 19;3(12):1091-6.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)541.69
Molecular FormulaC31H39N7O2
CAS No.1346704-33-3
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 10 mg/mL (18.5 mM)r
Water: <1 mg/mLr
Ethanol: 4 mg/mL (7.4 mM)
SMILES CodeO=C(C1=CC(C2=CC(N3CCN(C)CC3)=NC=C2)=CC4=C1C=NN4C(C)C)NCC5=C(CCC)C=C(C)NC5=O
SynonymsGSK-343; GSK 343; GSK343
ProtocolIn VitroGSK343, which contains an n-propyl group at the 4-position of the pyridone, has EZH2 Kiapp=1.2±0.2 nM. In this 6-day proliferation assay, among the cell lines evaluated in this study, the prostate cancer cell line LNCaP is the most sensitive to EZH2 inhibition, with growth IC50 value of 2.9 μM for GSK343.
In VivoCompare with the controls, GSK343 (5 mg/kg)-treated mice exhibits significantly inhibited tumor growth. The average tumor volume and weight of the GSK343-treated cohort is remarkably reduced. As early as 20 days post-implantation, a significant reduction in tumor growth is observed in the GSK343-treated cohort relative to the control cohort; this difference persisted through the remainder of the study. In addition, compare with the control cohort, the GSK343-treated animals in the xenograft model show a remarkable increase in messenger RNA levels of E-cadherin but a significant decrease in vimentin messenger RNA levels.
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
1mM1.8461 mL9.2304 mL18.4607 mL36.9215 mL
5mM0.3692 mL1.8461 mL3.6921 mL7.3843 mL
10mM0.1846 mL0.9230 mL1.8461 mL3.6921 mL
20mM0.0923 mL0.4615 mL0.9230 mL1.8461 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.