1. MAPK/ERK Pathway Autophagy
  2. p38 MAPK Autophagy
  3. MW-150

MW-150  (Synonyms: MW01-18-150SRM)

Cat. No.: HY-120111 Purity: 99.90%
COA Handling Instructions

MW150 (MW01-18-150SRM) is a selective, CNS penetrant, and orally active inhibitor of p38α MAPK with a Ki of 101 nM. MW-150 inhibits the ability of the endogenous p38α MAPK to phosphorylate an endogenous substrate MK2 in activated glia.

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

MW-150 Chemical Structure

MW-150 Chemical Structure

CAS No. : 1628502-91-9

Size Price Stock Quantity
Solid + Solvent
10 mM * 1 mL in DMSO
ready for reconstitution
USD 143 In-stock
Solution
10 mM * 1 mL in DMSO USD 143 In-stock
Solid
1 mg USD 43 In-stock
5 mg USD 130 In-stock
10 mg USD 190 In-stock
25 mg USD 390 In-stock
50 mg USD 580 In-stock
100 mg USD 900 In-stock
200 mg   Get quote  
500 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

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  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

MW150 (MW01-18-150SRM) is a selective, CNS penetrant, and orally active inhibitor of p38α MAPK with a Ki of 101 nM. MW-150 inhibits the ability of the endogenous p38α MAPK to phosphorylate an endogenous substrate MK2 in activated glia[1].

IC50 & Target[1]

p38α

101 nM (Ki)

In Vitro

MW-150 inhibits in a concentration-dependent manner the ability of the endogenous p38α MAPK to phosphorylate an endogenous substrate MK2 in activated glia[1].
MW-150 blocks in a concentration-dependent manner the increased IL-1β production by activated glia. The IC50 values are 332 nM and 936 nM for MK2 and IL-1β, respectively[1].

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

In Vivo

MW-150 (2.5 mg/kg; oral daily for 3-4 months) improves the APP/PS1 transgenic (Tg) mice performance in radial arm water maze (RAWM) and contextual fear conditioning tests[1].
MW-150 (2.5 mg/kg; given i.p.; daily for 14 days) treatment in APPNLh/NLh × PSP264L/P264L knock-in mouse (with no overexpression of the amyloid precursor protein) exhibits RAWM behavior indistinguishable from WT mice[1].

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

Animal Model: APP/PS1 transgenic (Tg) mouse (overexpresses amyloid-beta)[1]
Dosage: 2.5 mg/kg
Administration: Oral daily; 3-4 months (until cognitive impairment is present)
Result: Improved the Tg mice performance in radial arm water maze (RAWM) and contextual fear conditioning tests.
Clinical Trial
Molecular Weight

381.47

Formula

C24H23N5

CAS No.
Appearance

Solid

Color

Off-white to light yellow

SMILES

CN1CCN(C2=NN=C(C3=CC=C4C=CC=CC4=C3)C(C5=CC=NC=C5)=C2)CC1

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
Solvent & Solubility
In Vitro: 

DMSO : 40 mg/mL (104.86 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 2.6214 mL 13.1072 mL 26.2144 mL
5 mM 0.5243 mL 2.6214 mL 5.2429 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.

  • 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:

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: ≥ 3 mg/mL (7.86 mM); Clear solution

    This protocol yields a clear solution of ≥ 3 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (30.0 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: ≥ 3 mg/mL (7.86 mM); Clear solution

    This protocol yields a clear solution of ≥ 3 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (30.0 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.
Purity & Documentation

Purity: 99.90%

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, 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 2.6214 mL 13.1072 mL 26.2144 mL 65.5360 mL
5 mM 0.5243 mL 2.6214 mL 5.2429 mL 13.1072 mL
10 mM 0.2621 mL 1.3107 mL 2.6214 mL 6.5536 mL
15 mM 0.1748 mL 0.8738 mL 1.7476 mL 4.3691 mL
20 mM 0.1311 mL 0.6554 mL 1.3107 mL 3.2768 mL
25 mM 0.1049 mL 0.5243 mL 1.0486 mL 2.6214 mL
30 mM 0.0874 mL 0.4369 mL 0.8738 mL 2.1845 mL
40 mM 0.0655 mL 0.3277 mL 0.6554 mL 1.6384 mL
50 mM 0.0524 mL 0.2621 mL 0.5243 mL 1.3107 mL
60 mM 0.0437 mL 0.2185 mL 0.4369 mL 1.0923 mL
80 mM 0.0328 mL 0.1638 mL 0.3277 mL 0.8192 mL
100 mM 0.0262 mL 0.1311 mL 0.2621 mL 0.6554 mL
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MW-150 Related Classifications

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.

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Product Name:
MW-150
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HY-120111
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