Istradefylline (KW-6002)

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

Istradefylline (KW-6002)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
500mg$400Check With Us
1g$700Check With Us
5g$1500Check With Us

Cat #: V1483 CAS #: 155270-99-8 Purity ≥ 98%

Description: Istradefylline (formerly KW6002; KW 6002; KW-6002; Nourianz), a caffeine derivative, is an orally bioavailable and selective adenosine A2A receptor (A2AR) antagonist with anti-PD (Parkinson's disease) effects..

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.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)384.43
Molecular FormulaC20H24N4O4
CAS No.155270-99-8
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 6 mg/mL (15.6 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
Solubility In Vivo30% Propylene glycol, 5% Tween 80, 65% D5W: 30 mg/mL
SynonymsKW-6002; KW6002; KW 6002;
ProtocolIn VitroIstradefylline has 70-fold greater affinity for the A2AR than the A1 receptor with Ki of 2.2 nM versus 150 nM
In VivoIstradefylline (3.3 mg/kg, i.p.) treatment before a single dose of MPTP attenuates the partial dopamine and DOPAC depletions measured in striata 1 week later
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
1mM2.6013 mL13.0063 mL26.0125 mL52.0251 mL
5mM0.5203 mL2.6013 mL5.2025 mL10.4050 mL
10mM0.2601 mL1.3006 mL2.6013 mL5.2025 mL
20mM0.1301 mL0.6503 mL1.3006 mL2.6013 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.