Z-IETD-FMK

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

Z-IETD-FMK
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100mg$2350Check With Us
200mg$3525Check With Us
500mg$5950Check With Us

Cat #: V0030 CAS #: 210344-98-2 Purity ≥ 98%

Description: Z-IETD-FMK (also known as Z-IE(OMe)TD(OMe)-FMK) is a novel, specific, selective, irreversible and cell permeable Caspase-8/9 inhibitor.

References: Cowburn AS, et al. z-VAD-fmk augmentation of TNF alpha-stimulated neutrophil apoptosis is compound specific and does not involve the generation of reactive oxygen species.

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)654.68
Molecular FormulaC30H43FN4O11
CAS No.210344-98-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 91 mg/mL (138.99 mM)r
Water:<1 mg/mL (slightly soluble or insoluble)r
Ethanol: <1 mg/mL
SMILES CodeO=C(O)C[C@@H](C(CF)=O)NC([C@H]([C@H](O)C)NC([C@H](CCC(O)=O)NC([C@H]([C@@H](C)CC)NC(OCC1=CC=CC=C1)=O)=O)=O)=O
SynonymsZ-IETD-FMK; MDK4982; MDK-4982; MDK 4982; Z-Ile-Glu(OMe)-Thr-Asp(OMe)-CH₂F; Z-IE(OMe)TD(OMe)-FMK; Granzyme B Inhibitor III;
ProtocolIn VitroZ-IETD-FMK causes full inhibition only of the proapoptotic effect of TNFα with an IC50 of 0.46 μM.
In VivoPharmacological inhibition of caspase-8 by z-IETD-FMK robustly reduces tumour outgrowth and this is closely associated with a reduction in the release of pro-inflammatory cytokines, IL-6, TNF-α, IL-18, IL-1α, IL-33, but not IL-1β. Furthermore, inhibition of caspase-8 reduces the recruitment of innate suppressive cells, such as myeloid-derived suppressor cells, but not of regulatory T cells to lungs of tumour-bearing mice.
Animal modelT. cruzi-infected 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
1mM1.5275 mL7.6373 mL15.2746 mL30.5493 mL
5mM0.3055 mL1.5275 mL3.0549 mL6.1099 mL
10mM0.1527 mL0.7637 mL1.5275 mL3.0549 mL
20mM0.0764 mL0.3819 mL0.7637 mL1.5275 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.