4-Desmethyl Istradefylline

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

4-Desmethyl Istradefylline
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100mg$3980To Be Confirmed
200mg$5970To Be Confirmed
500mg$10075To Be Confirmed

Cat #: V40039 CAS #: 160434-48-0 Purity ≥ 99%

Description: 4-Desmethyl Istradefylline is the demethylated metabolite of Istradefylline (KW-6002; Nourianz), which is an orally bioavailable adenosine A2A receptor (A2AR) antagonist approved for the treatment of PD (Parkinson's disease).

References: Chen JF, et al. Neuroprotection by caffeine and A(2A) adenosine receptor inactivation in a model of Parkinson's disease. J Neurosci. 2001 May 15;21(10):RC143.

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Molecular Weight (MW)370.40
Molecular FormulaC19H22N4O4
CAS No.160434-48-0
Synonyms4-Desmethyl Istradefylline; 4 Desmethyl Istradefylline
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.6998 mL13.4989 mL26.9978 mL53.9957 mL
5mM0.5400 mL2.6998 mL5.3996 mL10.7991 mL
10mM0.2700 mL1.3499 mL2.6998 mL5.3996 mL
20mM0.1350 mL0.6749 mL1.3499 mL2.6998 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
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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.