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Niraparib (MK-4827)

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

Niraparib (MK-4827)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$365In Stock
500mg$650In Stock
1g$975In Stock

Cat #: V2570 CAS #: 1038915-60-4 Purity ≥ 98%

Description: Niraparib (formerly known as MK4827; MK-4827; Zejula) is a potent, orally bioavailable and selective inhibitor of PARP1/2 with anticancer activity.

References: Jones P, et al. Discovery of 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide (MK-4827): a novel oral poly(ADP-ribose)polymerase (PARP) inhibitor efficacious in BRCA-1 and -2 mutant tumors. J Med Chem. 2009 Nov 26;52(22):7170-85.

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Molecular Weight (MW)320.39
Molecular FormulaC19H20N4O
CAS No.1038915-60-4
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 64 mg/mL (199.8 mM)r
Water: <1 mg/mLr
Ethanol: 64 mg/mL (199.8 mM)
SynonymsMK-4827; MK 4827; Niraparib free base; Zejula; MK4827; Chemical Name: (S)-2-(4-(piperidin-3-yl)phenyl)-2H-indazole-7-carboxamide
ProtocolIn VitroNiraparib (MK-4827) inhibits PARP activity with EC50=4 nM and EC90=45 nM in a whole cell assay. MK-4827 inhibits proliferation of cancer cells with mutant BRCA-1 and BRCA-2 with CC50 in the 10-100 nM range. MK-4827 displays excellent PARP 1 and 2 inhibition with IC50=3.8 and 2.1 nM, respectively, and in a whole cell assay
In VivoNiraparib (MK-4827) is well tolerated and demonstrates efficacy as a single agent in a xenograft model of BRCA-1 deficient cancer. Niraparib (MK-4827) is well tolerated in vivo and demonstrates efficacy as a single agent in a xenograft model of BRCA-1 deficient cancer. Niraparib (MK-4827) is characterized by acceptable pharmacokinetics in rats with plasma clearance of 28 (mL/min)/kg, very high volume of distribution (Vdss=6.9 L/kg), long terminal half-life (t1/2=3.4 h), and excellent bioavailability, F=65%
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
1mM3.1212 mL15.6060 mL31.2120 mL62.4239 mL
5mM0.6242 mL3.1212 mL6.2424 mL12.4848 mL
10mM0.3121 mL1.5606 mL3.1212 mL6.2424 mL
20mM0.1561 mL0.7803 mL1.5606 mL3.1212 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.