PF-543

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

PF-543
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Size Price Stock
250mg$1450Check With Us
500mg$2350Check With Us
1g$3525Check With Us

Cat #: V1504 CAS #: 1415562-82-1 Purity ≥ 98%

Description: PF-543 (also called PF543; PF 543; Sphingosine Kinase 1 Inhibitor II) is a novel cell-permeable and sphingosine-competitive inhibitor of SphK1 with potential antitumor activity.

References: MacRitchie N, et al. Effect of the sphingosine kinase 1 selective inhibitor, PF-543 on arterial and cardiac remodelling in a hypoxic model of pulmonary arterial hypertension. Cell Signal. 2016 Aug;28(8):946-55.

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Product Promise

Promise
Molecular Weight (MW)465.6
Molecular FormulaC27H31NO4S
CAS No.1415562-82-1
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 93 mg/mL (199.7 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
SynonymsPF543; PF-543 HCl; PF543; PF 543; PF-543 hydrochloride
ProtocolIn VitroPF-543 (10-1000 nM; 24 hours; PASM cells) treatment abolishes SK1 expression at nM concentrations
In VivoPF-543 (1 mg/kg; intraperitoneal injection; every second day; for 21 days; female C57BL/6 J mice) treatment has no effect on vascular remodelling but reduces right ventricular hypertrophy. The protection involves a reduction in the expression of p53 and an increase in the expression of anti-oxidant nuclear factor Nrf-2
Animal modelFemale C57BL/6 J mice (7-12 week-old) with hypoxic-induced pulmonary arterial hypertension
Dosages 1 mg/kg
AdministrationIntraperitoneal injection; every second day; for 21 days
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
1mM2.1478 mL10.7388 mL21.4777 mL42.9553 mL
5mM0.4296 mL2.1478 mL4.2955 mL8.5911 mL
10mM0.2148 mL1.0739 mL2.1478 mL4.2955 mL
20mM0.1074 mL0.5369 mL1.0739 mL2.1478 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.