Ebastine (LAS-W 090; RP64305)

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

Ebastine (LAS-W 090; RP64305)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
10g$450Check With Us
25g$800Check With Us
50g$1200Check With Us

Cat #: V1213 CAS #: 90729-43-4 Purity ≥ 98%

Description: Ebastine (formerly LAS-W 090; RP-64305; LAS W090; RP64305; Ebast, Ebatin, Ebatrol, Atmos, Ebet, Kestine, KestineLIO) is a long-acting and selective H1-histamine receptor antagonist used for the treatment of allergic conditions.

References: Fujii, et al. Absorption, distribution, metabolism and excretion of [14C]ebastine after a single administration in rats. Arzneimittelforschung. 1994 Apr;44(4):527-38.

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Product Promise

Promise
Molecular Weight (MW)469.66
Molecular FormulaC32H39NO2
CAS No.90729-43-4
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 4 mg/mL warmed (8.5 mM)r
Water:<1 mg/mLr
Ethanol: 11 mg/mL (23.4 mM)
SynonymsLAS-W 090; RP-64305; LAS W 090; RP 64305; LAS-W-090; RP64305; Ebast, Ebatin, Ebatin Fast, Ebatrol, Atmos, Ebet, Ebastel FLAS, Kestine, KestineLIO
ProtocolIn VivoIn rats, after intravenous administration of [14C]Ebastine at 2 mg/kg, the plasma level of radioactivity decreased biphasically with α-phase half-life (t1/2 α) of 1.6 h and β-phase half-life (t1/2 β) of 3.1 h
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
1mM2.1292 mL10.6460 mL21.2920 mL42.5840 mL
5mM0.4258 mL2.1292 mL4.2584 mL8.5168 mL
10mM0.2129 mL1.0646 mL2.1292 mL4.2584 mL
20mM0.1065 mL0.5323 mL1.0646 mL2.1292 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.