PI-1840

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

PI-1840
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$950Check With Us
500mg$1350Check With Us
1g$2025Check With Us

Cat #: V0694 CAS #: 1401223-22-0 Purity ≥ 98%

Description: PI-1840 (PI1840; PI 1840) is a reversible/non-covalent and selective inhibitor of chymotrypsin-like (CT-L) activity of proteasome with potential anticancer activity.

References: Kazi A, et, al. Discovery of PI-1840, a novel noncovalent and rapidly reversible proteasome inhibitor with anti-tumor activity. J Biol Chem. 2014 Apr 25;289(17):11906-11915.

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Molecular Weight (MW)394.47
Molecular FormulaC22H26N4O3
CAS No.1401223-22-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 78 mg/mL (197.7 mM)r
Water: <1 mg/mLr
Ethanol: 33 mg/mL (83.7 mM)
SMILES CodeO=C(N(C(C)C)CC1=NC(C2=CC=CN=C2)=NO1)COC3=CC=C(CCC)C=C3
SynonymsPI1840; PI 1840; PI-1840;
ProtocolIn VitroPI-1840 (15-60 µM (MG-63 cells), 10-40 µM (U2-OS cells); 48 h) induces apoptosis through NF-κB pathway in MG-63 and U2-OS cells. PI-1840 induces autophagy in MG-63 and U2-OS cells. PI-1840 (40 µM (U2-OS cells) and 60 µM (MG-63 cells); 24 and 48 h) induces cell cycle arrest at the G2/M phase. PI-1840 (5-60 µM; 24 and 48 h) inhibits the proliferation of MG-63 and U2-OS cells
In VivoPI-1840 (150 mg/kg; i.p.; daily, for 14 d) inhibits the growth of human breast tumor xenografts in nude mice.
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
1mM2.5350 mL12.6752 mL25.3505 mL50.7009 mL
5mM0.5070 mL2.5350 mL5.0701 mL10.1402 mL
10mM0.2535 mL1.2675 mL2.5350 mL5.0701 mL
20mM0.1268 mL0.6338 mL1.2675 mL2.5350 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.