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Timapiprant (OC000459)

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Timapiprant (OC000459)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
500mg$700In Stock
1g$1150In Stock
5g$3105In Stock

Cat #: V1807 CAS #: 851723-84-7 Purity ≥ 98%

Description: Timapiprant (formerly known as OC000459; OC-000459) is a novel, potent, selective, and orally bioactive prostanoid receptor 2 (DP2- also known as CRTH2)) antagonist with IC50 of 13 nM.

References: Pettipher R, Vinall SL, Xue L, Pharmacologic profile of OC000459, a potent, selective, and orally active D prostanoid receptor 2 antagonist that inhibits mast cell-dependent activation of T helper 2 lymphocytes and eosinophils. J Pharmacol Exp Ther. 2012 

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Molecular Weight (MW)348.37
Molecular FormulaC21H17FN2O2
CAS No.851723-84-7
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 4 mg/mL (11.5 mM)r
Water: <1 mg/mLr
Ethanol:<1 mg/mL
SynonymsOC000459; OC-000459; OC 000459
ProtocolIn VitroTimapiprant (OC000459) (0.0001 μM-10 μM; 5 hours) inhibits chemotaxis (IC50=0.028 μM) of human Th2 lymphocytes and cytokine production (IC50=0.019 μM) by human Th2 lymphocytes
In VivoTimapiprant (OC000459) (gavage; 2 mg/kg, 10 mg/kg) inhibits blood eosinophilia induced by 13,14-dihydro-15-keto-PGD2 (DK-PGD2) in Rat (ED50=0.04 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
1mM2.8705 mL14.3526 mL28.7051 mL57.4102 mL
5mM0.5741 mL2.8705 mL5.7410 mL11.4820 mL
10mM0.2871 mL1.4353 mL2.8705 mL5.7410 mL
20mM0.1435 mL0.7176 mL1.4353 mL2.8705 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.