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Sitaxentan sodium (Sitaxsentan; IPI 1040)

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

Sitaxentan sodium (Sitaxsentan; IPI 1040)
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250mg$980Check With Us
500mg$1450Check With Us
1g$2175Check With Us

Cat #: V1511 CAS #: 210421-74-2 Purity ≥ 98%

Description: Sitaxentan sodium (formerly IPI-1040; TBC-11251; IPI 1040; TBC11251; Thelin), the sodium salt of Sitaxentan, is a selective and orally bioavailable endothelin A receptor (ETA) antagonist with anti-hypertensive activity.

References: Hartman JC, et al. Evaluation of the endothelin receptor antagonists ambrisentan, darusentan, bosentan, and sitaxsentan as substrates and inhibitors of hepatobiliary transporters in sandwich-cultured human hepatocytes. Can J Physiol Pharmacol. 2010 Jun;88

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Product Promise

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Molecular Weight (MW)476.89
Molecular FormulaC18H14ClN2O6S2.Na
CAS No.210421-74-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 40 mg/mL (83.9 mM)r
Water: <1 mg/mLr
Ethanol: 20 mg/mL (41.9 mM)
Solubility In VivoName: sodium (4-chloro-3-methylisoxazol-5-yl)((2-(2-(6-methylbenzo[d][1,3]dioxol-5-yl)acetyl)thiophen-3-yl)sulfonyl)amide InChi Key: MDTNUYUCUYPIHE-UHFFFAOYSA-N InChi Code: InChI=1S/C18H14ClN2O6S2.Na/c1-9-5-13-14(26-8-25-13)7-11(9)6-12(22)17-15(3-4-28-17)29(23,24)21-18-16(19)10(2)20-27-18;/h3-5,7H,6,8H2,1-2H3;/q-1;+1 SMILES Code: O=C(C(SC=C1)=C1S(N([Na])C2=C(C(C)=NO2)Cl)(=O)=O)CC3=C(C)C=C(OCO4)C4=C3
SynonymsIPI-1040; TBC11251; IPI1040; TBC-11251; IPI 1040; TBC 11251; TBC-11251 sodium salt, Sitaxsentan; Thelin; Sitaxentan sodium
ProtocolIn VitroSitaxsentan and Bosentan attenuate NTCP transport at higher concentrations, and inhibit human hepatic transporters, which provides a potential mechanism for the increased hepatotoxicity observed for these agents in the clinical setting. Only sitaxsentan decreased OATP transport (52%)
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
1mM2.0969 mL10.4846 mL20.9692 mL41.9384 mL
5mM0.4194 mL2.0969 mL4.1938 mL8.3877 mL
10mM0.2097 mL1.0485 mL2.0969 mL4.1938 mL
20mM0.1048 mL0.5242 mL1.0485 mL2.0969 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.