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Molibresib (I-BET762; GSK-525762A)

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

Molibresib (I-BET762; GSK-525762A)
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Size Price Stock
250mg$990Check With Us
500mg$1550Check With Us
1g$2325Check With Us

Cat #: V0414 CAS #: 1260907-17-2 Purity ≥ 98%

Description: Molibresib (also known as GSK525762A, I-BET-762, GSK-525762) is a novel and potent inhibitor for BET (Bromodomain and Extra-Terminal) family of proteins with potential anti-inflammatory and anticancer activity.

References: Nicodeme E, et al. Suppression of inflammation by a synthetic histone mimic. Nature. 2010 Dec 23;468(7327):1119-23.

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Molecular Weight (MW)423.9
Molecular FormulaC22H22ClN5O2
CAS No.1260907-17-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
SMILES CodeO=C(NCC)C[C@H]1C2=NN=C(C)N2C3=CC=C(OC)C=C3C(C4=CC=C(Cl)C=C4)=N1
SynonymsGSK525762; GSK525762; GSK525762; GSK525762A; GSK525762A; GSK 525762A; IBET762; IBET762; IBET 762; molibresib.
ProtocolIn VitroMolibresib (I-BET 762) shows the highest affinity interaction with BET. Molibresib binds to the tandem bromodomains of BET with high affinity (dissociation constant Kd of 50.5-61.3 nM). Molibresib displaces, with high efficacy (half-maximum inhibitory concentration IC50 of 32.5-42.5 nM), a tetra-acetylated H4 peptide that had been pre-bound to tandem bromodomains of BET.
In VivoThe antimyeloma activity of Molibresib (I-BET 762) is tested dosed orally in an in vivo systemic xenograft model generated by injecting OPM-2 cells into NOD-SCID mice. Daily oral doses of Molibresib up to 10 mg/kg and 30 mg/kg given every other day are well tolerated with no clear impact on body weight compared with vehicle control. The plasma hLC concentration is significantly reduced in mice treated with Molibresib.
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
1mM2.3590 mL11.7952 mL23.5905 mL47.1809 mL
5mM0.4718 mL2.3590 mL4.7181 mL9.4362 mL
10mM0.2359 mL1.1795 mL2.3590 mL4.7181 mL
20mM0.1180 mL0.5898 mL1.1795 mL2.3590 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.