A-317491

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

A-317491
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$1200Check With Us
500mg$1750Check With Us
1g$2625Check With Us

Cat #: V2791 CAS #: 475205-49-3 Purity ≥ 98%

Description: A-317491 is a selective non-nucleotide antagonist of P2X3 and P2X2/3 receptors, which inhibits calcium flux mediated by the receptors.

References: Wu G, et, al. A-317491, a selective P2X3/P2X2/3 receptor antagonist, reverses inflammatory mechanical hyperalgesia through action at peripheral receptors in rats. Eur J Pharmacol. 2004 Nov 3;504(1-2):45-53.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)565.57
Molecular FormulaC33H27NO8
CAS No.475205-49-3
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 100 mg/mL (176.81 mM)r
Water: <1 mg/mLr
Ethanol: 100 mg/mL (176.81 mM)
SynonymsA-317491; A317491; A 317491
ProtocolIn VivoA-317491 (3-30 mg/kg; a single .v.) exhibits the plasma half-life (7.38 h), clearance rate (1.83 L/h/kg), and volume of distribution (0.17 L/kg)
Animal modelMale adult Sprague-Dawley rats received an intraplantar injection of Freund's complete adjuvant
Dosages0.1, 1, 3, 10, 30 mg/kg
Administration A single s.c.
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
1mM1.7681 mL8.8406 mL17.6813 mL35.3626 mL
5mM0.3536 mL1.7681 mL3.5363 mL7.0725 mL
10mM0.1768 mL0.8841 mL1.7681 mL3.5363 mL
20mM0.0884 mL0.4420 mL0.8841 mL1.7681 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.