1. Membrane Transporter/Ion Channel
  2. EAAT
  3. LDN-212320

LDN-212320  (Synonyms: LDN-0212320; OSU-0212320)

Cat. No.: HY-12741 Pureza: 98.92%
Instrucciones de manejo Technical Support

LDN-212320 (LDN-0212320) is a glutamate transporter (GLT-1)/excitatory amino acid transporter 2 (EAAT2) activator (at translational level). LDN-212320 (LDN-0212320) prevents nociceptive pain by upregulating astroglial GLT-1 expression in the hippocampus and ACC[1]

Para uso exclusivo en investigación. No vendemos a pacientes.

LDN-212320

LDN-212320 Estructura química

No. CAS : 894002-50-7

Tamaño Precio Stock Cantidad
Muestra gratis (0.1 - 0.2 mg)   Solicite ahora  
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
En stock
Solution
10 mM * 1 mL in DMSO En stock
Solid
5 mg En stock
10 mg En stock
25 mg En stock
50 mg En stock
100 mg En stock
200 mg   Obtener un presupuesto  
500 mg   Obtener un presupuesto  

* Seleccione Cantidad antes de agregar artículos.

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

Revisión del cliente

Based on 9 publication(s) in Google Scholar

Top Publications Citing Use of Products

Ver todos los productos específicos de isoformas EAAT:

  • Actividad biológica

  • Pureza y Documentación

  • Referencias

  • Revisión del cliente

Descripciòn

LDN-212320 (LDN-0212320) is a glutamate transporter (GLT-1)/excitatory amino acid transporter 2 (EAAT2) activator (at translational level). LDN-212320 (LDN-0212320) prevents nociceptive pain by upregulating astroglial GLT-1 expression in the hippocampus and ACC[1][2].

IC50 & Target

EAAT2

 

Cellular Effect
Cell Line Type Value Description References
Astrocyte EC50
2.6 3
Compound: 7-4
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
[PMID: 21875806]
Astrocyte EC50
1.8 3
Compound: 7-4
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
[PMID: 21875806]
Astrocyte EC50
1.8 3
Compound: 45477
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
[PMID: 21875806]
Astrocyte EC50
1.8 3
Compound: 7-4
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to GAPDH protein expression
[PMID: 21875806]
Astrocyte EC50
2.6 3
Compound: 45477
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
[PMID: 21875806]
Astrocyte EC50
2.6 3
Compound: 7-4
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
Increase of EAAT2 expression in mouse primary astrocytes after 24 hrs by Western blot analysis relative to beta-actin protein expression
[PMID: 21875806]
In Vivo

LDN-212320 (10 or 20 mg/kg, i.p) significantly attenuates formalin-evoked nociceptive behavior[1].
LDN-212320 (10 or 20 mg/kg, i.p) significantly reverses formalin-induced impaired hippocampal-dependent behavior. In addition, LDN-212320 (10 or 20 mg/kg, i.p) increases GLT-1 expressions in the hippocampus and ACC[1].
LDN-212320 (20 mg/kg, i.p) significantly reduced formalin induced-ERK phosphorylation, a marker of nociception, in the hippocampus and ACC[1].

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

Animal Model: Mice[1].
Dosage: 10 or 20 mg/kg.
Administration: IP 24 h before the injection of formalin.
Result: Significantly attenuated licking and biting behavior during both phases 1 and 2 in a dose-dependent manner compared to formalin-injected mice.
Significantly (P < 0.01 or P < 0.001) reduced the licking and biting behavior.
Significantly increased preference for the displaced object (F3, 13 = 28.03, P < 0.01) compared to formalin-injected mice.
Significantly (P < 0.001) increased interaction time with the displaced object compared to formalin-injected mice.
Peso molecular

293.39

Fòrmula

C17H15N3S

No. CAS
Appearance

Solid

Color

White to gray

SMILES

CC1=CC=CC=C1CSC2=NN=C(C3=NC=CC=C3)C=C2

Envío

Room temperature in continental US; may vary elsewhere.

Almacenamiento
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
Solvente y solubilidad
In Vitro: 

DMSO : 50 mg/mL (170.42 mM; Need ultrasonic; 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 3.4084 mL 17.0422 mL 34.0843 mL
5 mM 0.6817 mL 3.4084 mL 6.8169 mL
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

  • Calculadora de molaridad

  • Calculadora de dilución

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:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (8.52 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (8.52 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
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.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Pureza y Documentación
Referencias

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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 3.4084 mL 17.0422 mL 34.0843 mL 85.2108 mL
5 mM 0.6817 mL 3.4084 mL 6.8169 mL 17.0422 mL
10 mM 0.3408 mL 1.7042 mL 3.4084 mL 8.5211 mL
15 mM 0.2272 mL 1.1361 mL 2.2723 mL 5.6807 mL
20 mM 0.1704 mL 0.8521 mL 1.7042 mL 4.2605 mL
25 mM 0.1363 mL 0.6817 mL 1.3634 mL 3.4084 mL
30 mM 0.1136 mL 0.5681 mL 1.1361 mL 2.8404 mL
40 mM 0.0852 mL 0.4261 mL 0.8521 mL 2.1303 mL
50 mM 0.0682 mL 0.3408 mL 0.6817 mL 1.7042 mL
60 mM 0.0568 mL 0.2840 mL 0.5681 mL 1.4202 mL
80 mM 0.0426 mL 0.2130 mL 0.4261 mL 1.0651 mL
100 mM 0.0341 mL 0.1704 mL 0.3408 mL 0.8521 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.

Productos vistos recientemente:

Consulta en línea

Your information is safe with us. * Required Fields.

Nombre del producto

 

Requested Quantity *

Nombre del solicitante *

 

Saludo

Direcciòn del E-mail *

 

Número de teléfono *

Department

 

Nombre de la Organizaciòn *

City

Provincia

Country or Region *

     

Observaciones

Consulta para venta a granel

Inquiry Information

Nombre del producto:
LDN-212320
Cat. No.:
HY-12741
Cantidad:
MCE Japan Authorized Agent: