SB525334

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

SB525334
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$730In Stock
500mg$1150In Stock
1g$1725In Stock

Cat #: V1362 CAS #: 356559-20-1 Purity ≥ 98%

Description: SB525334 (SB-525334; SB 525334) is a potent and selective inhibitor of TGF-β (transforming growth factor-β) receptor I, ALK5 (activin receptor-like kinase) with potential anti-fibrotic activity.

References: Thomas M, et al. ALK5 mediates abnormal proliferation of vascular smooth muscle cells from patients with familial pulmonary arterial hypertension and is involved in the progression of experimental pulmonary arterial hypertension induced by monocrotaline. 

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)343.42
Molecular FormulaC21H21N5
CAS No.356559-20-1
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 68 mg/mL (198.0 mM)r
Water: <1 mg/mLr
Ethanol: 68 mg/mL (198.0 mM)
Solubility In Vivo5% DMSO+corn oil: 20 mg/mL
SynonymsSB 525334; SB-525334; SB525334 Chemical Name: 6-(2-(tert-butyl)-5-(6-methylpyridin-2-yl)-1H-imidazol-4-yl)quinoxaline SMILES Code: CC1=CC=CC(C2=C(C3=CC=C4N=CC=NC4=C3)N=C(C(C)(C)C)N2)=N1 Exact Mass: 343.1797
ProtocolIn VitroSB525334 (1 μM; for 15 minutes before stimulating with 0.625 ng/ml of TGF-β1, assesses after 6 days) inhibits TGF-β1-mediated proliferation of familial idiopathic pulmonary arterial hypertension (iPAH) pulmonary artery smooth muscle cells (PASMCs) at an IC50 of 295 nM
In VivoSB525334 (3-30 mg/kg; p.o.; daily from days 17 to 35) significantly reverses pulmonary arterial pressure in a rat model of pulmonary arterial hypertension (PAH)
Animal modelAdult male Sprague-Dawley rats (MCT rat model of pulmonary hypertension)
Dosages3, 30 mg/kg
AdministrationOral administration; daily from days 17 to 35
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
1mM2.9119 mL14.5594 mL29.1189 mL58.2377 mL
5mM0.5824 mL2.9119 mL5.8238 mL11.6475 mL
10mM0.2912 mL1.4559 mL2.9119 mL5.8238 mL
20mM0.1456 mL0.7280 mL1.4559 mL2.9119 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.