Q-VD-OPh

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

Q-VD-OPh
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Size Price Stock
250mg$915Check With Us
500mg$1560Check With Us
1g$2340Check With Us

Cat #: V0031 CAS #: 1135695-98-5 Purity ≥ 98%

Description: Q-VD-OPh (also known as QVD-OPH; Quinoline-Val-Asp-Difluorophenoxymethylketone) is a novel, potent and irreversible pan-caspase inhibitor with potential anticancer activities.

References: Rohn TT, et al. Caspase activation in transgenic mice with Alzheimer-like pathology: results from a pilot study utilizing the caspase inhibitor, Q-VD-OPh. Int J Clin Exp Med. 2009 Nov 5;2(4):300-8.

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Molecular Weight (MW)513.49
Molecular FormulaC26H25F2N3O6
CAS No.1135695-98-5
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 100 mg/mL (194.74 mM)r
Water:<1 mg/mL (slightly soluble or insoluble)r
Ethanol: 100 mg/mL (194.74 mM)
SMILES CodeO=C(O)C[C@H](NC([C@@H](NC(C1=NC2=CC=CC=C2C=C1)=O)C(C)C)=O)C(COC3=C(F)C=CC=C3F)=O
SynonymsQVD-OPH; Q-VD-OPH; Quinoline-Val-Asp-Difluorophenoxymethylketone. quinoline-val-asp(OMe)-CH2-OPH.
ProtocolIn VitroQ-VD-OPh is a potent inhibitor of caspase-7 with an IC50 of 48 nM utilizing a cell-free assay consisting of human recombinant caspase-7, Q-VD-OPh, and the substrate AMC-DEVD-pNa.
In VivoChronic treatment with Q-VD-OPh prevents caspase-7 activation and limits the pathological changes associated with tau, including caspase cleavage. Q-VD-OPh could be a potential therapeutic compound for the treatment of Alzheimer's disease.
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
1mM1.9475 mL9.7373 mL19.4746 mL38.9492 mL
5mM0.3895 mL1.9475 mL3.8949 mL7.7898 mL
10mM0.1947 mL0.9737 mL1.9475 mL3.8949 mL
20mM0.0974 mL0.4869 mL0.9737 mL1.9475 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.