Syk Inhibitor II

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

Syk Inhibitor II
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100mg$3120To Be Confirmed
200mg$4680To Be Confirmed
500mg$7900To Be Confirmed

Cat #: V3854 CAS #: 726695-51-8 Purity ≥ 98%

Description: Syk inhibitor II, a pyrimidine-carboxamide analog, is a novel potent, cell-permeable, ATP-competitive inhibitor of Syk (Spleen tyrosine kinase) tyrosine kinase that selectively and reversibly inhibits Syk with IC50 of 41 nM.

References: Hiroyuki Hisamichi, et al. Synthetic studies on novel Syk inhibitors. Part 1: Synthesis and structure-activity relationships of pyrimidine-5-carboxamide derivatives. Bioorg Med Chem. 2005 Aug 15;13(16):4936-51.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)340.30
Molecular FormulaC14H15F3N6O
CAS No.726695-51-8
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: >100 mg/mLr
Water: >20 mg/mLr
Ethanol: N/A
SMILES CodeNCCNC1=NC(NC2=CC(C(F)(F)F)=CC=C2)=C(C(N)=O)C=N1
SynonymsSpleen Tyrosine Kinase Inhibitor II
ProtocolIn VitroSyk Inhibitor II (compound 9a) shows less potent against PKCε, PKCβ2, ZAP-70, Btk, and Itk with IC50 values of 5.1 µM, 11 µM, 11.2 µM, 15.5 µM, and 22.6 µM, respectively.
In VivoSyk Inhibitor II (Compound 9a; 10-100 mg/kg) is subcutaneously administered to mice 30 min before antigen challenge. Syk Inhibitor II inhibits the anaphylaxis reaction dose-dependently with an ID50 value of 13.2 mg/kg.
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
1mM2.9386 mL14.6929 mL29.3858 mL58.7717 mL
5mM0.5877 mL2.9386 mL5.8772 mL11.7543 mL
10mM0.2939 mL1.4693 mL2.9386 mL5.8772 mL
20mM0.1469 mL0.7346 mL1.4693 mL2.9386 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.