Epinastine (WAL801)

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

Epinastine (WAL801)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
2g$650Check With Us
5g$1150Check With Us
10g$1725Check With Us

Cat #: V29268 CAS #: 80012-43-7 Purity ≥ 99%

Description: Epinastine (also known as WAL-801CL HCl) is a potent antihistamine H1 without sedative activity and a mast cell stabilizer that is used in eye drops for the treatment of allergic conjunctivitis.

References: Fugner, A., et al., In vitro and in vivo studies of the non-sedating antihistamine epinastine. Arzneimittelforschung, 1988. 38(10): p. 1446-53.

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Promise
Molecular Weight (MW)249.31
Molecular FormulaC16H15N3
CAS No.80012-43-7
ProtocolIn VivoEpinastine shows a high affinity to H1-receptors in receptor binding studies in the guinea pig ileum. Epinastine inhibits histamine-induced reactions in the skin or the lung of rats, dogs and guinea pigs
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
1mM4.0111 mL20.0554 mL40.1107 mL80.2214 mL
5mM0.8022 mL4.0111 mL8.0221 mL16.0443 mL
10mM0.4011 mL2.0055 mL4.0111 mL8.0221 mL
20mM0.2006 mL1.0028 mL2.0055 mL4.0111 mL
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.