Topiroxostat

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

Topiroxostat
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Size Price Stock
500mg$520Check With Us
1g$950Check With Us
5g$2405Check With Us

Cat #: V2925 CAS #: 577778-58-6 Purity ≥ 98%

Description: Topiroxostat (formerly FYX-051; FYX051; Brand names: Topiloric and Uriadec) is a novel and potent xanthine oxidoreductase (XOR) inhibitor with urate lowering effects.

References: Sato T, et al. Discovery of 3-(2-cyano-4-pyridyl)-5-(4-pyridyl)-1,2,4-triazole, FYX-051 - a xanthine oxidoreductase inhibitor for the treatment of hyperuricemia [corrected]. Bioorg Med Chem Lett. 2009 Nov 1;19(21):6225-9.

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Molecular Weight (MW)248.24
Molecular FormulaC13H8N6
CAS No.577778-58-6
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 23.5 mg/mLr
Water: <1 mg/mLr
Ethanol: N/A
SMILES CodeN#CC1=NC=CC(C2=NNC(C3=CC=NC=C3)=N2)=C1
SynonymsFYX051; FYX-051; FYX 051; Trade names: Topiloric; Uriadec; Topiroxostat.
ProtocolIn VitroThese potent and more sustained effects of Topiroxostat (FYX-051, compound 39) have been confirmed by a crystallographic analysis of XOR-Topiroxostat complex. The cyano group of Topiroxostat has been reported to play an important role in the binding activity between Topiroxostat and XOR. This is attributable to the formation of a hydrogen bond between Asn 768 of XOR and the cyano group of Topiroxostat.
In VivoTopiroxostat (FYX-051; 0.03-10 mg/kg; oral administration; for 1 hour; male Wistar/ST strain rats) treatment shows a potent and long-lasting hypouricemic effect in a rat model of potassium oxonate-induced hyperuricemia.
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
1mM4.0284 mL20.1418 mL40.2836 mL80.5672 mL
5mM0.8057 mL4.0284 mL8.0567 mL16.1134 mL
10mM0.4028 mL2.0142 mL4.0284 mL8.0567 mL
20mM0.2014 mL1.0071 mL2.0142 mL4.0284 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.