Pamapimod

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

Pamapimod
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$1550To Be Confirmed
500mg$2200To Be Confirmed
1g$3300To Be Confirmed

Cat #: V2663 CAS #: 449811-01-2 Purity ≥ 98%

Description: Pamapimod (formerly known as R-1503; Ro-4402257) is a novel and selective inhibitor of p38 mitogen-activated protein kinase (MAPK) with immunomodulatory and anti-inflammatory effects.

References: Hill, R. J. et al. Pamapimod, a novel p38 mitogen-activated protein kinase inhibitor: preclinical analysis of efficacy and selectivity. The Journal of pharmacology and experimental therapeutics 327, 610-619, doi:10.1124/jpet.108.139006 (2008).

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)406.38
Molecular FormulaC19H20F2N4O4
CAS No.449811-01-2
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 81 mg/mL (199.3 mM)r
Water: <1 mg/mLr
Ethanol: 28 mg/mL (68.9 mM)
SMILES CodeO=C1C(OC2=CC=C(F)C=C2F)=CC3=CN=C(NC(CCO)CCO)N=C3N1C
SynonymsR1503; R-1503; R 1503; Ro 4402257; Ro-4402257; Ro 4402257.
ProtocolIn VitroAfter lipopolysaccharide (LPS) stimulation of the human myelomonocytic cell line (THP-1), secretion of TNF-α is inhibited by Pamapimod, with an EC50 of 25 nM. Pamapimod suppresses TNF-α and IL-1β production in whole blood, with EC50 values of 0.40 and 0.10 μM, respectively. Pamapimod binds to JNK kinases with Ki values of 190 nM, 16 nM and 19 nM for Jnk1, Jnk2 and Jnk3, respectively.
In VivoPamapimod (0-150 mg/kg; oral gavage; once daily; DBA/1J female mice) treatment reduces inflammation and bone loss in murine collagen-induced arthritis.
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
1mM2.4608 mL12.3038 mL24.6075 mL49.2150 mL
5mM0.4922 mL2.4608 mL4.9215 mL9.8430 mL
10mM0.2461 mL1.2304 mL2.4608 mL4.9215 mL
20mM0.1230 mL0.6152 mL1.2304 mL2.4608 mL
Quality Control Documentation
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.