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Desfluoro-ezetimibe

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Desfluoro-ezetimibe
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100mg$1685To Be Confirmed
200mg$2525To Be Confirmed
500mg$4260To Be Confirmed

Cat #: V39578 CAS #: 302781-98-2 Purity ≥ 99%

Description: Desfluoro-ezetimibe is the defluorinated impurity of ezetimibe (SCH-58235; SCH 58235; Zetia, Ezetrol), which is a Niemann-Pick C1-like1 (NPC1L1) inhibitor and an effective Nrf2 activator, and has been used to lower cholesterol levels.

References: Bellur Atici E, et al. Identification, synthesis and characterization of process related desfluoro impurity of ezetimibe and HPLC method validations. J Pharm Anal. 2015 Dec;5(6):356-370.

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Molecular Weight (MW)391.43
Molecular FormulaC24H22FNO3
CAS No.302781-98-2
SynonymsDesfluoroezetimibe; Desfluoro ezetimibe
ProtocolIn VitroDuring the synthetic process development studies of Ezetimibe, an impurity was detected in the final product at levels ranging from 0.05% to 0.15% in reverse phase gradient high performance liquid chromatography (HPLC) method and its molecular weight is determined by LC–MS analysis. The impurity is Desfluoro-ezetimibe.
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
1mM2.5547 mL12.7737 mL25.5474 mL51.0947 mL
5mM0.5109 mL2.5547 mL5.1095 mL10.2189 mL
10mM0.2555 mL1.2774 mL2.5547 mL5.1095 mL
20mM0.1277 mL0.6387 mL1.2774 mL2.5547 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
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Volume
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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.