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PF-543 hydrochloride

Name: PF-543 hydrochloride
Brand: Selleck Chemicals
SKU: E7015
Rating: 5 (28 reviews)

Catalog No.S7177 Purity:99.52%

PF-543 hydrochloride, a novel sphingosine-competitive inhibitor of SphK1, inhibits SphK1 with IC50 and K_i of 2.0 nM and 3.6 nM, exhibits >100-fold selectivity over the SphK2 isoform. PF-543 hydrochloride induces apoptosis, necrosis, and autophagy.

PF-543 hydrochloride Chemical Structure

CAS No. 1706522-79-3

Purity & Quality Control

Batch: Purity: 99.52%

99.52

PF-543 hydrochloride Related Products

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Cell Data

Cell Lines	Assay Type	Concentration	Incubation Time	Activity Description	PMID
human PAMSC cells	Function assay	100 nM	24 h	Decrease of SK1 expression in human PAMSC cells at 100 nM after 24 hrs by Western blot analysis	24396570
Sf9 cells	Function assay			Inhibition of human recombinant SphK1 expressed in Sf9 cells assessed as radiolabeled products using 5 uM sphingosine and 10 uM gamma[32P]ATP by liquid scintillation counting	25643074
Sf21 cells	Function assay		90 mins	Inhibition of His6 tagged human SphK1 expressed in Sf21 cells using FITC-sphingosine as substrate preincubated for 90 mins prior substrate addition by Caliper assay, Ki=4.3 nM	25516793
PC3	Antiproliferative assay		72 hrs	Antiproliferative activity against human PC3 cells after 72 hrs by MTS assay, GI50=19μM.	26780304
HEK293	Function assay	10 uM	16 hrs	Induction of SK1 degradation in HEK293 cells at 10 uM after 16 hrs by western blotting analysis in presence of proteasome inhibitor MG132	26780304
MDA1483	Function assay		30 mins	Inhibition of SPHK1 in human MDA1483 cells using C17-sphingosine as substrate assessed as reduction in C17-S1P formation preincubated for 30 mins with substrate measured after 15 mins by LC-MS analysis, IC50=0.0008μM.	28231433
Sf9	Function assay		15 mins	Inhibition of human C-terminal His6-tagged SPHK1 expressed in fall armyworm sf9 cells assessed as reduction in ADP formation using sphingosine as substrate preincubated for 15 mins followed by substrate addition after 1 hr by transcreener-based fluorescen, IC50=0.002μM.	28231433
Sf9	Function assay		1 hr	Inhibition of human C-terminal His6-tagged SPHK1 expressed in fall armyworm sf9 cells assessed as reduction in S1P formation using sphingosine as substrate after 1 hr by FITC-based caliper assay, IC50=0.0027μM.	28231433
Sf21	Function assay		1 hr	Inhibition of recombinant human C-terminal His-tagged SPHK1 expressed in fall armyworm sf21 cells using sphingosine as substrate after 1 hr by FITC-based caliper assay, Ki=0.0036μM.	28406646
Sf21	Function assay		1 hr	Inhibition of recombinant C-terminal His6-tagged human SphK1 expressed in baculovirus infected sf21 cells using FITC-sphingosine as substrate after 1 hr in presence of ATP by microfluidic capillary electrophoresis mobility shift assay, IC50=0.0027μM.	28408190
Sf21	Function assay		1 hr	Inhibition of human recombinant C-terminal His6 tagged SphK2 expressed in baculovirus infected sf21 cells using FITC-sphingosine as substrate after 1 hr in presence of ATP by microfluidic capillary electrophoresis mobility shift assay, IC50=0.36μM.	28408190
Sf21	Function assay			Inhibition of human C-terminal His6-tagged SphK1 expressed in baculovirus infected Sf21 insect cells, Ki=0.0036μM.	28822281
HEK293	Function assay		30 mins	Inhibition of GFP-tagged SK1 (unknown origin) expressed in HEK293 cells using Sph as substrate measured after 30 mins in presence of [gamma32P]ATP by Cerenkov counting analysis, IC50=0.028μM.	30889352
Click to View More Cell Line Experimental Data

Biological Activity

Description

Features

The most potent inhibitor of SphK1 described to date.

Targets

SphK1 ^[1] (Cell-free assay)	SphK1 ^[1] (Cell-free assay)
2.0 nM	3.6 nM(Ki)

Chemical Information & Solubility

Molecular Weight	502.07	Formula	C₂₇H₃₂ClNO₄S
CAS No.	1706522-79-3	SDF	Download PF-543 hydrochloride SDF
Smiles	CC1=CC(=CC(=C1)OCC2=CC=C(C=C2)CN3CCCC3CO)CS(=O)(=O)C4=CC=CC=C4.Cl
Storage (From the date of receipt)	3 years-20°Cpowder	Storage of Stock Solutions Aliquot the stock solutions to avoid repeated freeze-thaw cycles	1 year-80°Cin solvent
Storage (From the date of receipt)	3 years-20°Cpowder		1 month-20°Cin solvent

In vitro
Batch:

DMSO : 100 mg/mL ( (199.17 mM) Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Ethanol : 100 mg/mL

Water : Insoluble

Molecular Weight Calculator

In vivo Batch: Add solvents to the product individually and in order.				In vivo Formulation Calculator
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution	5%DMSO 1 40%PEG300 2 5%Tween80 3 50%ddH2O Validated by Selleck labs. Should you need adjustments to this formulation, contact our sales team for custom testing.	5.000mg/ml (9.96mM)	Taking the 1 mL working solution as an example, add 50 μL of 100 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results.
Clear solution	5% DMSO 1 95% Corn oil Validated by Selleck labs. Should you need adjustments to this formulation, contact our sales team for custom testing.	0.800mg/ml (1.59mM)	Taking the 1 mL working solution as an example, add 50 μL of 16 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution	saline	12.000mg/ml (23.90mM)	Taking the 1 mL working solution as an example, add 12 mg of this product to 1 ml of physiological saline (0.9% NaCL solution), mix evenly to make it clear, The mixed solution should be used immediately for optimal results.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.

Preparing Stock Solutions

Molarity Calculator

Mass	Concentration	Volume	Molecular Weight
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Dilution Calculator Molecular Weight Calculator

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

Dosage: mg/kg Average weight of animals: g Dosing volume per animal:μL Number of animals:

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO + % + % Tween 80 + % ddH₂O

%DMSO+ %

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 addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH₂O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Tech Support

Answers to questions you may have can be found in the inhibitor handling instructions. Topics include how to prepare stock solutions, how to store inhibitors, and issues that need special attention for cell-based assays and animal experiments.

Handling Instructions

Tel: +1-832-582-8158 Ext:3
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