RI-2

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

RI-2
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100mg$1050To Be Confirmed
250mg$1750To Be Confirmed
500mg$2625To Be Confirmed

Cat #: V32929 CAS #: 1417162-36-7 Purity ≥ 99%

Description: RI-2 is a reversible RAD51 inhibitor, with an IC50 of 44.17 μM, and specifically inhibits homologous recombination repair in human cells.

References: Budke B, et al. An optimized RAD51 inhibitor that disrupts homologous recombination without requiring Michael acceptor reactivity. J Med Chem. 2013 Jan 10;56(1):254-63.

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Molecular Weight (MW)433.28
Molecular FormulaC21H18Cl2N2O4
CAS No.1417162-36-7
ProtocolIn VitroRI-2 (7a) is a reversible RAD51 inhibitor, with an IC50 of 44.17 μM. RI-2 specifically inhibits homologous recombination repair in human cells. RI-2 (150 μM) induces a significant sensitization of cells
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
1mM2.3080 mL11.5399 mL23.0798 mL46.1595 mL
5mM0.4616 mL2.3080 mL4.6160 mL9.2319 mL
10mM0.2308 mL1.1540 mL2.3080 mL4.6160 mL
20mM0.1154 mL0.5770 mL1.1540 mL2.3080 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
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Concentration
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Volume
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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.