A-317491 Sodium

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

A-317491 Sodium
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$1020Check With Us
500mg$1480Check With Us
1g$2220Check With Us

Cat #: V3090 CAS #: 475205-49-3 (free acid) Purity ≥ 98%

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

References: Jarvis MF, et, al. A-317491, a novel potent and selective non-nucleotide antagonist of P2X3 and P2X2/3 receptors, reduces chronic inflammatory and neuropathic pain in the rat. Proc Natl Acad Sci U S A. 2002 Dec 24;99(26):17179-84.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)631.12
Molecular FormulaC33H24NNa3O8
CAS No.475205-49-3 (free acid)
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: N/Ar
Ethanol: >100 mg/mL (176.81 mM)
Solubility In VivoO=C(C1=CC(C(N(CC2=CC=CC(OC3=CC=CC=C3)=C2)[C@H]4CCCC5=C4C=CC=C5)=O)=C(C([O-])=O) C=C1C([O-])=O)[O-].[Na+].[Na+].[Na+]
SynonymsA-317491 sodium; A317491; A 317491
ProtocolIn VitroA-317491 potently blocks recombinant human and rat P2X3 and P2X2/3 receptor-mediated calcium flux (Ki=22-92 nM)
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
1mM1.5845 mL7.9224 mL15.8448 mL31.6897 mL
5mM0.3169 mL1.5845 mL3.1690 mL6.3379 mL
10mM0.1584 mL0.7922 mL1.5845 mL3.1690 mL
20mM0.0792 mL0.3961 mL0.7922 mL1.5845 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.