PS-1145

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

PS-1145
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Size Price Stock
250mg$750Check With Us
500mg$1250Check With Us
1g$1875Check With Us

Cat #: V0753 CAS #: 431898-65-6 Purity ≥ 98%

Description: PS-1145 (PS1145) is a novel, potent and specific IKK (IκB kinase) inhibitor with anticancer activity.

References: Hideshima T, et al. NF-kappa B as a therapeutic target in multiple myeloma. J Biol Chem. 2002 May 10;277(19):16639-47.

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Molecular Weight (MW)322.75
Molecular FormulaC17H11ClN4O
CAS No.431898-65-6
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 64 mg/mL (198.3 mM)r
Water: <1 mg/mLr
Ethanol: 2 mg/mL warmed (6.2 mM)
SMILES CodeO=C(C1=CC=CN=C1)NC2=CC(Cl)=CC3=C2NC4=C3C=CN=C4
SynonymsPS 1145; PS1145; PS-1145;
ProtocolIn VitroPS-1145 blocks TNFα-induced NF-κB activation in a dose- and time-dependent fashion in MM cells through inhibition of IκBα phosphorylation. Dexamethasone (Dex), which up-regulates IκBα protein, enhances blockade of NF-κB activation by PS-1145. PS-1145 blocks the protective effect of IL-6 against Dex-induced apotosis. TNFα-induced intracellular adhesion molecule (ICAM)-1 expression on both RPMI8226 and MM.1S cells is also inhibited by PS-1145. Moreover, PS-1145 inhibits both IL-6 secretion from bone marrow stromal cells (BMSCs) triggered by MM cell adhesion and proliferation of MM cells adherent to BMSCs.
In VivoAdministration of either Bortezomib or PS-1145 (50 mg/kg) results in a significant decrease in serum levels of all 3 cytokines that is nonsignificantly different from those in mice that underwent transplantation with TCD BM alone.
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
1mM3.0984 mL15.4919 mL30.9837 mL61.9675 mL
5mM0.6197 mL3.0984 mL6.1967 mL12.3935 mL
10mM0.3098 mL1.5492 mL3.0984 mL6.1967 mL
20mM0.1549 mL0.7746 mL1.5492 mL3.0984 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.