1. Membrane Transporter/Ion Channel Neuronal Signaling
  2. GABA Receptor
  3. α5IA

α5IA (L-822179) is a selective α5 GABAA receptor inverse agonist with neuroprotective potential.

For research use only. We do not sell to patients.

α5IA Chemical Structure

α5IA Chemical Structure

CAS No. : 215874-86-5

Size Price Stock Quantity
1 mg USD 80 In-stock
5 mg USD 160 In-stock
10 mg   Get quote  
50 mg   Get quote  

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Top Publications Citing Use of Products
  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

α5IA (L-822179) is a selective α5 GABAA receptor inverse agonist with neuroprotective potential[1].

In Vitro

α5IA (100 nM, 5 days) can significantly reduce Aβ 1-42-induced cell death in primary mouse hippocampal cultures[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Cell Viability Assay[1]

Cell Line: Primary mouse hippocampal culture
Concentration: 0.3 nM, 3 nM, 30 nM, 100 nM
Incubation Time: 24 h
Result: Significantly reduced Aβ 1-42-induced cell death by 13% at a concentration of 100 nM.
Significantly decreased the expression of GABAAR α5 subunit.
In Vivo

α5IA (5 mg/kg, i.p., once) can sustain restoration of spatial learning ability in Ts65Dn mice, and long-term recognition of spatial memory deficits[2].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

362.35

Formula

C17H14N8O2

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

CN1N=NC(COC(C2=C3C=CC=C2)=NN4C3=NN=C4C5=NOC(C)=C5)=C1

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility
In Vitro: 

DMSO : 1 mg/mL (2.76 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.7598 mL 13.7988 mL 27.5976 mL
5 mM --- --- ---
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation

Purity: 97.33%

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.7598 mL 13.7988 mL 27.5976 mL 68.9941 mL
  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

Your Recently Viewed Products:

Inquiry Online

Your information is safe with us. * Required Fields.

Product Name

 

Salutation

Applicant Name *

 

Email Address *

Phone Number *

 

Organization Name *

Department *

 

Requested quantity *

Country or Region *

     

Remarks

Bulk Inquiry

Inquiry Information

Product Name:
α5IA
Cat. No.:
HY-116622
Quantity:
MCE Japan Authorized Agent: