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AMG-548 dihydrochloride

Cat No.:V52425 Purity: ≥98%
AMG-548 di-HCl is an orally bioactive, selective p38α inhibitor (Ki=0.5 nM), slightly selective for p38β (Ki=36 nM) and >1000-fold selective for p38γ and p38δ.
AMG-548 dihydrochloride
AMG-548 dihydrochloride Chemical Structure CAS No.: 2518299-32-4
Product category: Casein Kinase
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
50mg
Other Sizes

Other Forms of AMG-548 dihydrochloride:

  • AMG 548
  • AMG-548 hydrochloride
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
AMG-548 di-HCl is an orally bioactive, selective p38α inhibitor (Ki=0.5 nM), slightly selective for p38β (Ki=36 nM) and >1000-fold selective for p38γ and p38δ. AMG-548 di-HCl also effectively inhibits LPS-stimulated TNFα in whole blood (IC50=3 nM). AMG-548 di-HCl inhibits Wnt signaling by directly inhibiting Casein kinase 1 isoforms δ and ε.
Biological Activity I Assay Protocols (From Reference)
Targets
p38α 0.5 nM (Ki) p38β 3.6 nM (Ki) p38δ 2600 nM (Ki) p38γ 4100 nM (Ki) dog p38α 5.0 nM (Ki) JNK 1 11480 nM (Ki) JNK 2 39 nM (Ki) JNK 3 61 nM (Ki) CK1
ln Vitro
For p38γ (Ki=2600 nM) and p38δ (ki=4100 nM), AMG-548 dihydrochloride shows >1000-fold selectivity. For JNK2 (ki=39 nM) and JNK3 (ki=61 nM), AMG-548 dihydrochloride exhibits modest selectivity. In whole blood, AMG-548 dihydrochloride suppresses LPS-stimulated TNFa (IC50=3).
ln Vivo
AMG-548 dihydrochloride has a 62% bioavailability in rats and a 47% bioavailability in dogs. In rats, the half-life t1/2 is 4.6 hours, whereas in dogs, it is 7.3 hours [1].
References

[1]. MAP kinase p38 inhibitors: clinical results and an intimate look at their interactions with p38alphaprotein. Curr Med Chem. 2005;12(25):2979-94.

[2]. Inhibition of Wnt/β-catenin signaling by p38 MAP kinase inhibitors is explained by cross-reactivity with casein kinase Iδ/ɛ. Chem Biol. 2011 Apr 22;18(4):485-94.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C29H29CL2N5O
Molecular Weight
534.479464292526
Exact Mass
533.174
CAS #
2518299-32-4
Related CAS #
AMG-548;864249-60-5;AMG-548 hydrochloride;2437438-16-7
PubChem CID
154805953
Appearance
Light yellow to yellow solid powder
Hydrogen Bond Donor Count
4
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
7
Heavy Atom Count
37
Complexity
795
Defined Atom Stereocenter Count
0
InChi Key
WQZUYJOJJJERDI-UHFFFAOYSA-N
InChi Code
InChI=1S/C29H27N5O.2ClH/c1-34-28(35)26(24-12-11-21-9-5-6-10-23(21)18-24)27(22-13-15-31-16-14-22)33-29(34)32-19-25(30)17-20-7-3-2-4-8-20;;/h2-16,18,25H,17,19,30H2,1H3,(H,32,33);2*1H
Chemical Name
2-[(2-amino-3-phenylpropyl)amino]-3-methyl-5-naphthalen-2-yl-6-pyridin-4-ylpyrimidin-4-one;dihydrochloride
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : 10 mg/mL (18.71 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 1 mg/mL (1.87 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 400 μL of PEG300 and mix evenly; then add 50 μL of Tween-80 to the above solution and mix evenly; then add 450 μL of normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 1 mg/mL (1.87 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.8710 mL 9.3549 mL 18.7098 mL
5 mM 0.3742 mL 1.8710 mL 3.7420 mL
10 mM 0.1871 mL 0.9355 mL 1.8710 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(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.

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