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Vactosertib (EW7197; TEW7197)

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

Vactosertib (EW7197; TEW7197)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$750In Stock
500mg$1250In Stock
1g$1875In Stock

Cat #: V3262 CAS #: 1352608-82-2 Purity ≥ 98%

Description: Vactosertib (formerly EW-7197; TEW-7197) is a highly potent, selective, ATP-competitive and orally bioavailable inhibitor of the TGF-β receptor ALK4/ALK5 (activin receptor-like kinase) with potential anticancer activity.

References: Son JY et al. EW-7197, a novel ALK-5 kinase inhibitor, potently inhibits breast to lung metastasis, 2014 Jul, 13(7):1704-16.

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Molecular Weight (MW)399.42
Molecular FormulaC22H18FN7
CAS No.1352608-82-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: >10 mMr
Water: N/Ar
Ethanol: N/A
SMILES CodeFC1=CC=CC=C1NCC2=NC(C3=CN4C(C=C3)=NC=N4)=C(C5=NC(C)=CC=C5)N2
SynonymsEW7197; EW 7197; EW-7197; TEW7197; TEW 7197; TEW-7197
ProtocolIn VitroVactosertib (10-1000 nM; 30 minutes; 4T1 cells) treatment blocks the TGFβ-induced phosphorylation of Smad2 or Smad3 in a dose-dependent manner in 4T1 cells
In VivoVactosertib (40 mg/kg; intraperitoneal injection; every other day; for 10 weeks; MMTV/c-Neu female mice) treatment inhibits Smad/TGFβ signaling, cell migration, invasion, and lung metastasis in MMTV/c-Neu mice
Animal modelMammary tumor virus (MMTV)/c-Neu female mice (32-week-old)
Dosages40 mg/kg
Administration Intraperitoneal injection; every other day; for 10 weeks
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
1mM2.5036 mL12.5182 mL25.0363 mL50.0726 mL
5mM0.5007 mL2.5036 mL5.0073 mL10.0145 mL
10mM0.2504 mL1.2518 mL2.5036 mL5.0073 mL
20mM0.1252 mL0.6259 mL1.2518 mL2.5036 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.