TPI-1

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

TPI-1
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Size Price Stock
250mg$750Check With Us
500mg$1250Check With Us
1g$1875Check With Us

Cat #: V3234 CAS #: 79756-69-7 Purity ≥ 98%

Description: TPI-1 (full name: Tyrosine Phosphatase Inhibitor 1) is an inhibitor of SHP-1 (Src homology region 2 domain-containing phosphatase 1) with an IC50 of 40 nM.

References: Kundu S, et al. Novel SHP-1 inhibitors tyrosine phosphatase inhibitor-1 and analogs with preclinical anti-tumor activities as tolerated oral agents. J Immunol. 2010 Jun 1;184(11):6529-36.

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Molecular Weight (MW)253.08
Molecular FormulaC₁₂H₆Cl₂O₂
CAS No.79756-69-7
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 CodeO=C1C(C2=CC(Cl)=CC=C2Cl)=CC(C=C1)=O
SynonymsTPI-1; TPI 1; TPI1; Tyrosine Phosphatase Inhibitor 1.
ProtocolIn VitroSHP-1 has been implicated as a potential cancer therapeutic target. TPI-1 is effective starting at 10 ng/mL in increasing SHP-1 phospho-substrates pLck-pY394. TPI-1 selectively increases SHP-1 phospho-substrates (pLck-pY394, pZap70 and pSlp76) in Jurkat T cells but has little effects on pERK1/2 or pLck-pY505. TPI-1 induces mouse splenic-IFNγ+ cells and induces IFNγ+ cells in human peripheral blood.
In VivoTPI-1 inhibits the growth of B16 melanoma tumors in mice at a tolerated oral dose in a T cell-dependent manner but has little effects on B16 cell growth in culture. TPI-1 thus also increases pLck-pY394 and IFNγ+ cells in mice. TPI-1 also inhibits B16 tumor growth and prolongs tumor mice survival as a tolerated s.c. agent.
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
1mM3.9513 mL19.7566 mL39.5132 mL79.0264 mL
5mM0.7903 mL3.9513 mL7.9026 mL15.8053 mL
10mM0.3951 mL1.9757 mL3.9513 mL7.9026 mL
20mM0.1976 mL0.9878 mL1.9757 mL3.9513 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.