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Necrostatin-1 (Nec-1)

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Necrostatin-1 (Nec-1)
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Size Price Stock
500mg$450In Stock
1g$650In Stock
5g$1645In Stock

Cat #: V0037 CAS #: 4311-88-0 Purity ≥ 98%

Description: Necrostatin-1 (Nec-1) is a novel, potent and specific RIP1 (receptor-interacting protein 1) kinase inhibitor that inhibits TNF-α-induced necroptosis with EC50 of 490 nM in 293T cells.

References: Degterev A, et al. Chemical inhibitor of nonapoptotic cell death with therapeutic potential for ischemic brain injury. Nat Chem Biol. 2005 Jul;1(2):112-9.

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Molecular Weight (MW)259.33
Molecular FormulaC13H13N3OS
CAS No.4311-88-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 51 mg/mL warming (196.66 mM)r
Water:<1 mg/mL (slightly soluble or insoluble)r
Ethanol: <1 mg/mL (slightly soluble or insoluble)
SMILES CodeO=C(C(CC1=CNC2=C1C=CC=C2)N3)N(C)C3=S
SynonymsNecrostatin-1; Necrostatin1; Necrostatin 1; Nec-1; Nec 1; Nec1
ProtocolIn VitroNecrostatin-1 (Nec-1) efficiently inhibits the TNFα-induced necrotic death of L929 cells, which does not require exogenous caspase inhibitors.
In VivoNecrostatin-1 (Nec-1) induces tubular bilation and affects the kinetics of the dilation of peritubular capillaries after RCM application. Upon a single intraperitoneal application of a single dose of Necrostatin-1 (1.65 mg/kg body weight, i.p.) 15 minutes before RCM, the return to baseline levels is prevented within the observation period.
Animal modelMice: 8-10 week old male C57BL/6 mice (average weight approx.23 g) are used. Mice receive intravenous application of 200 μL PBS or radiocontrast media (RCM) via the tail vein. A single dose of Z-VAD-fmk (10 mg/kg body weight) or Necrostatin-1 (1.65 mg/kg body weight) is applied intraperitoneally 15 min. before RCM-injection. Mice are harvested another 24 hours after RCM-application (48 hours after reperfusion). Blood samples are obtained from retroorbital bleeding and serum levels of urea and creatinine are determined.
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
1mM3.8561 mL19.2805 mL38.5609 mL77.1218 mL
5mM0.7712 mL3.8561 mL7.7122 mL15.4244 mL
10mM0.3856 mL1.9280 mL3.8561 mL7.7122 mL
20mM0.1928 mL0.9640 mL1.9280 mL3.8561 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
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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.